NVIDIA
GeForce 8400 GS vs Radeon Pro W6800
Full comparison of specs, performance and benchmarks
AMD
Pro W6800
Aggregate performance score
We've compared 8400 GS and Pro W6800 across specs and all relevant benchmarks.
↗8400 GS outperforms Pro W6800 by ~13% on the catalog index; this is not a measured FPS gain.+13%
Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?H2HBench Data Quality
Low confidenceSpecifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 32Price record updated: Sep 6, 2026
Limited verified data
H2HBench Verdict
Higher catalog score: GeForce 8400 GS (~13%)
The score difference is not a measured FPS improvement.
Reasons to consider 8400 GS
- Lower stated power consumption
- Lower recorded market price
- Higher catalog value index
- Recorded feature support: OpenCL 1.1, CUDA 1.1 · Not supported
Reasons to consider Pro W6800
- Higher catalog performance index
- More graphics memory
- Recorded feature support: OpenCL 2.1 · FSR
Catalog metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
NVIDIA
AMDPerformance
Efficiency
Price / performance
Memory capacity
4254
10072
10051
13100
Graphics card ranking
Positions 60–65of 321
Which should you choose?
Two practical conclusions based on community votes and gaming value.
GeForce 8400 GS
170 likesHead to Head visitors currently choose this model more often.
GeForce 8400 GS
Price $15.20Based on catalog performance per unit of current market price, not measured FPS.
Overview
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
42
54Better
Professional applications3D modeling, video editing, and rendering
37
45Better
AI and machine learningMachine-learning and AI capabilities
34
43Better
Power efficiencyPower consumption across workloads
100Better
72
Head to Head scoreOverall catalog score
59Better
52
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
Device class
DirectX
OpenGL
TFLOPSBetter
Power consumptionBetter
Release date
Architecture
Memory type
Power connector
Thickness
Compute API
Launch priceBetter
Process nodeBetter
Clock speedBetter
Base clockBetter
Boost clockBetter
VRAMBetter
Memory frequencyBetter
Memory busBetter
Memory bandwidthBetter
Interface
Power consumptionBetter
Recommended PSUBetter
LengthBetter
Vulkan
HDMI
Die sizeBetter
Transistor countBetter
Shader units / coresBetter
Memory cacheBetter
Max monitors
Max resolution
USB Type-C
Upscaling
DisplayPort
Gaming FPS
Available results are shown separately; missing data is not treated as zero.
The Gaming FPS section compares 8400 GS and Pro W6800 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 GSPro W6800
Verified externalEstimatedSources ↗
Counter-Strike 2
1080p High
204 FPS
221 FPS
1080p Ultra
143 FPS
155 FPS
1440p Ultra
88 FPS
121 FPS
4K Ultra
34 FPS
60 FPS
Counter-Strike 28400 GS204 FPSPro W6800221 FPS8400 GS143 FPSPro W6800155 FPS8400 GS88 FPSPro W6800121 FPS8400 GS34 FPSPro W680060 FPS
Cyberpunk 20778400 GS132 FPSPro W6800143 FPS8400 GS113 FPSPro W6800123 FPS8400 GS64 FPSPro W680088 FPS8400 GS23 FPSPro W680040 FPS
Forza Horizon 58400 GS166 FPSPro W6800180 FPS8400 GS108 FPSPro W6800117 FPS8400 GS79 FPSPro W6800109 FPS8400 GS49 FPSPro W680088 FPS
Hogwarts Legacy8400 GS108 FPSPro W6800117 FPS8400 GS90 FPSPro W680097 FPS8400 GS57 FPSPro W680078 FPS8400 GS23 FPSPro W680041 FPS
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Raster IndexH2H Index / 100425425%
H2H Compute IndexH2H Index / 100346461%
H2H Rendering IndexH2H Index / 100346765%
H2H Memory Workload IndexH2H Index / 10013100154%
H2H Efficiency IndexH2H Index / 1001007233%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
H2H Image Generation IndexH2H Index / 100297588%
H2H ML Training IndexH2H Index / 100307282%
H2H Inference IndexH2H Index / 100346765%
H2H Local LLM IndexH2H Index / 1002679101%
H2H Computer Vision IndexH2H Index / 100336869%
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
DirectX10.012.2
VulkanNot supported1.4
OpenGL3.34.6
UpscalingNot supportedFSR
Compute APIOpenCL 1.1, CUDA 1.1OpenCL 2.1
Architecture and release
ArchitectureTeslaRDNA 2.0
Process node80 nm7 nmBetter
Release date20072021
Device classDesktopProf
GPU cores, die and clocks
Transistor count210 million26800 millionBetter
Die size127 mm²Better520 mm²
Shader units / cores163840Better
Base clock567 MHz2075 MHzBetter
Boost clock567 MHz2320 MHzBetter
Board size, power and compatibility
InterfacePCIe 1x16PCIe 4x16
Length170 mmBetter267 mm
ThicknessSingle-slotDual-slot
Recommended PSU200 WBetter600 W
Power connectorNone6+8 pin
Display outputs and limits
HDMIBoard dependentHDMI 2.1
DisplayPortBoard dependentDisplayPort 1.4a
USB Type-CNoNo
Max monitors36
Max resolution2560 × 16007680 × 4320
Memory and compute throughput
VRAM512 MB DDR2Better32 GB GDDR6
Memory typeDDR2GDDR6
Memory bus64 bit256 bitBetter
TFLOPS0.02917.83Better
Other comparisons
Reviews and questions
Explain this comparison
Beyond percentages: causes, relevant specifications, and practical impact behind every chart.
What AI will explain
Overall score, radar, FPS, synthetic tests, specifications, efficiency, and value.
Evidence details
Data coverage
- Verified gaming results
- 0
- Verified synthetic results
- 0
- Games with verified results
- 0
- Verified community results
- 0
- Estimated / unverified results
- 32
- Specifications
- 0 / 70
Calculated scores · How is this calculated?
Scores use the catalog model and may include estimated inputs. Open each score to see its origin and the methodology.
clamp(round(performance × 0.7 + (efficiency ?? 50) × 0.2 + (value is missing ? 0 : (value − 50) × 0.2)), 0, 100)Price evidence · View sources (6)
Verified community results
No verified community benchmarks yet.
Reviewed by
No individual editorial review is recorded for this comparison.
Comparison history
Show recorded changes (3)
- · Record updated: products
- · Record updated: products
- · Record updated: products
Why you can trust this comparison
Origin and confidence are evaluated from the evidence attached to each value. Unverified results are identified, and specification, benchmark and price dates remain separate.
Owner experiences
Real builds, results, and community feedback.
Moderator reviewedHelpful to the communityExpert badges
Frequently asked comparison questions
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: 8400 GS or Pro W6800?+
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.