H2H

GeForce 8400 GS vs GeForce 8800 GTX

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared 8400 GS and 8800 GTX across specs and all relevant benchmarks.

8800 GTX outperforms 8400 GS by 2% based on our aggregate benchmark results.+2%

Scores are normalized on the Head to Head scale. Higher is better.
QUICK COMPARISON ANALYSIS

GeForce 8400 GS vs GeForce 8800 GTX: key takeaway

The comparison of 8400 GS and 8800 GTX shows a 2% advantage for 8800 GTX in gaming performance, while 8400 GS may still be stronger in value for money. Use the sections below to check whether that lead comes from real FPS, specifications, efficiency, price or platform features.

SUMMARY PROFILE

Verified-metrics radar

Axes with missing data are hidden; every value uses a fixed scale.

H2H
Performance
Efficiency
Price / performance
Memory capacity
Performance
4243
Efficiency
10092
Price / performance
100100
Memory capacity
1317
Missing values are never replaced with zero or an average.Model: H2H 2026.07 fixed scale.
COMPARISON RESULT

8400 GS is the best overall choice

8400 GS leads in combined game performance. 8400 GS offers the better price per frame, while the final choice depends on the required features, memory, and games.

PERFORMANCE DIFFERENCE2%

8400 GS leads in the combined performance index

PRICE DIFFERENCE$0

Prices are identical

CATALOG POSITION

Graphics card ranking

Full ranking →

The ranking is recalculated automatically from catalog data.

Positions 53–58of 319
8400 GS#55position in the GPU ranking
8800 GTX#57position in the GPU ranking
COMPARISON VERDICT

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

GeForce 8400 GS

170 likes

Head to Head visitors currently choose this model more often.

$/FPSBEST PRICE / FPS

GeForce 8400 GS

100/100 · Price $79

The choice is based on the price-to-performance index and launch price.

OVERALL SCORE

Overview

Scores are calculated from specifications, performance, and efficiency.

The Summary score section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Category8400 GS8800 GTX
GamesDirectX, OpenCL, and Vulkan performance
42
43Better
Professional applications3D modeling, video editing, and rendering
37
37
AI and machine learningMachine-learning and AI capabilities
34
35Better
Power efficiencyPower consumption across workloads
100Better
92
Head to Head scoreOverall catalog score
64Better
63
FULL COMPARISON

Specifications

The better numeric value is highlighted in green, taking the metric direction into account.

The Specifications section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specification8400 GS8800 GTX
Device classDesktopDesktop
DirectX10.010.0
OpenGL3.33.3
TFLOPS0.0290.346Better
Power consumption40 WBetter155 W
Release date20072006
ArchitectureTeslaTesla
Memory typeDDR2GDDR3
Power connectorNone6+6 pin
ThicknessSingle-slotDual-slot
Compute APIOpenCL 1.1, CUDA 1.1OpenCL 1.0, CUDA 1.0
Launch price$79$79
Process node80 nmBetter90 nm
Clock speed567 MHz576 MHzBetter
Base clock567 MHz576 MHzBetter
Boost clock567 MHz576 MHzBetter
VRAM512 MB DDR2768 MB GDDR3Better
Memory frequency800 MHzBetter1,8 GHz
Memory bus64 bit384 bitBetter
Memory bandwidth6400 GB/sBetter86 GB/s
InterfacePCIe 1x16PCIe 1x16
Power consumption40 WBetter155 W
Recommended PSU200 WBetter450 W
Length170 mmBetter270 mm
VulkanNot supportedNot supported
HDMIBoard dependentBoard dependent
Die size127 mm²Better484 mm²
Transistor count210 million681 millionBetter
Shader units / cores16128Better
Memory cacheL2 0.02 MBL2 0.1 MB
Max monitors33
Max resolution2560 × 16002560 × 1600
USB Type-CNoNo
UpscalingNot supportedNot supported
DisplayPortBoard dependentBoard dependent
GAME TEST BENCH

Gaming FPS

Available results are shown separately; missing data is not treated as zero.

The Gaming FPS section compares 8400 GS and 8800 GTX across curated H2H Lab game presets. The useful signal is not only average FPS, but also how each device behaves at 1440p and 4K, how memory capacity and bus width affect heavy textures, and whether the game engine favors raster performance, ray tracing, or driver maturity.

8400 GS8800 GTX
Verified H2HCommunity VerifiedEstimatedPredicted
Black Myth: Wukong

Black Myth: Wukong

1080p High
24 FPSEstimated 64%
26 FPSEstimated 64%
1080p Ultra
21 FPSEstimated 64%
22 FPSEstimated 64%
1440p Ultra
12 FPSEstimated 60%
12 FPSEstimated 58%
4K Ultra
5 FPSEstimated 56%
5 FPSEstimated 55%
Game1080p High1080p Ultra1440p Ultra4K Ultra
Black Myth: Wukong8400 GS24 FPSEstimated 64%8800 GTX26 FPSEstimated 64%8400 GS21 FPSEstimated 64%8800 GTX22 FPSEstimated 64%8400 GS12 FPSEstimated 60%8800 GTX12 FPSEstimated 58%8400 GS5 FPSEstimated 56%8800 GTX5 FPSEstimated 55%
Call of Duty: Warzone8400 GS24 FPSEstimated 64%8800 GTX26 FPSEstimated 64%8400 GS21 FPSEstimated 64%8800 GTX22 FPSEstimated 64%8400 GS12 FPSEstimated 60%8800 GTX12 FPSEstimated 58%8400 GS5 FPSEstimated 56%8800 GTX5 FPSEstimated 55%
Counter-Strike 28400 GS204 FPSEstimated 72%8800 GTX216 FPSEstimated 72%8400 GS143 FPSEstimated 72%8800 GTX152 FPSEstimated 72%8400 GS88 FPSEstimated 68%8800 GTX85 FPSEstimated 66%8400 GS34 FPSEstimated 64%8800 GTX32 FPSEstimated 63%
Cyberpunk 20778400 GS132 FPSEstimated 72%8800 GTX140 FPSEstimated 72%8400 GS113 FPSEstimated 72%8800 GTX120 FPSEstimated 72%8400 GS64 FPSEstimated 68%8800 GTX62 FPSEstimated 66%8400 GS23 FPSEstimated 64%8800 GTX22 FPSEstimated 63%
Forza Horizon 58400 GS166 FPSEstimated 78%8800 GTX176 FPSEstimated 78%8400 GS108 FPSEstimated 72%8800 GTX114 FPSEstimated 72%8400 GS79 FPSEstimated 68%8800 GTX77 FPSEstimated 66%8400 GS49 FPSEstimated 64%8800 GTX47 FPSEstimated 63%
God of War Ragnarök8400 GS24 FPSEstimated 64%8800 GTX26 FPSEstimated 64%8400 GS21 FPSEstimated 64%8800 GTX22 FPSEstimated 64%8400 GS12 FPSEstimated 60%8800 GTX12 FPSEstimated 58%8400 GS5 FPSEstimated 56%8800 GTX5 FPSEstimated 55%
Hogwarts Legacy8400 GS108 FPSEstimated 72%8800 GTX114 FPSEstimated 72%8400 GS90 FPSEstimated 72%8800 GTX95 FPSEstimated 72%8400 GS57 FPSEstimated 68%8800 GTX55 FPSEstimated 66%8400 GS23 FPSEstimated 64%8800 GTX22 FPSEstimated 63%
Microsoft Flight Simulator 20248400 GS24 FPSEstimated 64%8800 GTX26 FPSEstimated 64%8400 GS21 FPSEstimated 64%8800 GTX22 FPSEstimated 64%8400 GS12 FPSEstimated 60%8800 GTX12 FPSEstimated 58%8400 GS5 FPSEstimated 56%8800 GTX5 FPSEstimated 55%
Monster Hunter Wilds8400 GS24 FPSEstimated 64%8800 GTX26 FPSEstimated 64%8400 GS21 FPSEstimated 64%8800 GTX22 FPSEstimated 64%8400 GS12 FPSEstimated 60%8800 GTX12 FPSEstimated 58%8400 GS5 FPSEstimated 56%8800 GTX5 FPSEstimated 55%
Starfield8400 GS24 FPSEstimated 64%8800 GTX26 FPSEstimated 64%8400 GS21 FPSEstimated 64%8800 GTX22 FPSEstimated 64%8400 GS12 FPSEstimated 60%8800 GTX12 FPSEstimated 58%8400 GS5 FPSEstimated 56%8800 GTX5 FPSEstimated 55%
Average FPS8400 GS75 FPS8800 GTX80 FPS8400 GS58 FPS8800 GTX61 FPS8400 GS36 FPS8800 GTX35 FPS8400 GS16 FPS8800 GTX15 FPS
HEAD TO HEAD · CALCULATED INDEX

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

The Benchmarks section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Index8400 GS8800 GTXDifference
H2H Raster IndexH2H Index / 10042432%
H2H Compute IndexH2H Index / 10034366%
H2H Rendering IndexH2H Index / 10034366%
H2H Memory Workload IndexH2H Index / 100131727%
H2H Efficiency IndexH2H Index / 100100928%

These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.

HEAD TO HEAD · CALCULATED INDEX

H2H AI workload indices

Estimated workload profiles based on available performance and memory data.

The Detailed comparison section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Index8400 GS8800 GTXDifference
H2H Image Generation IndexH2H Index / 10029317%
H2H ML Training IndexH2H Index / 100303310%
H2H Inference IndexH2H Index / 10034366%
H2H Local LLM IndexH2H Index / 100262911%
H2H Computer Vision IndexH2H Index / 10033356%

These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.

Graphics APIs, SDKs and upscaling

The Graphics APIs, SDKs and upscaling section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specifications8400 GS8800 GTX
DirectX10.010.0
VulkanNot supportedNot supported
OpenGL3.33.3
UpscalingNot supportedNot supported
Compute APIOpenCL 1.1, CUDA 1.1OpenCL 1.0, CUDA 1.0

Architecture and release

The Architecture and release section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specifications8400 GS8800 GTX
ArchitectureTeslaTesla
Process node80 nmBetter90 nm
Release date20072006
Device classDesktopDesktop

GPU cores, die and clocks

The Core layout and clocks section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specifications8400 GS8800 GTX
Transistor count210 million681 millionBetter
Die size127 mm²Better484 mm²
Shader units / cores16128Better
Base clock567 MHz576 MHzBetter
Boost clock567 MHz576 MHzBetter

Board size, power and compatibility

The Form factor and compatibility section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specifications8400 GS8800 GTX
InterfacePCIe 1x16PCIe 1x16
Length170 mmBetter270 mm
ThicknessSingle-slotDual-slot
Recommended PSU200 WBetter450 W
Power connectorNone6+6 pin

Display outputs and limits

The Display outputs section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specifications8400 GS8800 GTX
HDMIBoard dependentBoard dependent
DisplayPortBoard dependentBoard dependent
USB Type-CNoNo
Max monitors33
Max resolution2560 × 16002560 × 1600

Memory and compute throughput

The VRAM capacity and bandwidth section compares 8400 GS and 8800 GTX with normalized H2H data, turning specifications, tests and value signals into practical buying context.

Specifications8400 GS8800 GTX
VRAM512 MB DDR2768 MB GDDR3Better
Memory typeDDR2GDDR3
Memory bus64 bit384 bitBetter
TFLOPS0.0290.346Better
HEAD TO HEAD · DISCOVER

Other comparisons

6

Reviews and questions

AI EXPLAIN · HEAD TO HEAD

Explain this comparison

Beyond percentages: causes, relevant specifications, and practical impact behind every chart.

Device A8400 GS64
Device B8800 GTX63
What AI will explain

Overall score, radar, FPS, synthetic tests, specifications, efficiency, and value.

REAL CONFIGURATIONS

Owner experiences

Real builds, results, and community feedback.

Moderator reviewedHelpful to the community🏅Expert badges
FAQ · CHOOSE BY USE CASE

Frequently asked comparison questions

Short recommendations based on performance, memory, power consumption, and intended use.

01Which is better for gaming: 8400 GS or 8800 GTX?

8400 GS has the higher overall gaming score, while 8400 GS offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

8400 GS is the stronger streaming choice thanks to performance, hardware encoding, and application support. Check AV1, H.264, and HEVC support before buying.

03Which is better for Blender?

8400 GS is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

8400 GS offers more overall performance, while 8400 GS offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

8400 GS is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

8400 GS is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

8400 GS leads in combined 1440p performance. 8400 GS can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

8400 GS is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

8400 GS is easier to use in a quiet build because of its lower estimated power and thermal load. Actual noise depends on the specific cooler.

10Which is better without replacing the power supply?

8400 GS is the safer candidate because its stated power consumption is lower. Verify PSU wattage, age, and power connectors.

11Is it worth upgrading from the previous generation?

Consider upgrading to 8400 GS if your current device no longer delivers the required FPS, memory capacity, or feature support. A gain below 15–20% is usually worth waiting for a price cut.