GeForce G100 vs Radeon R9 390

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared G100 and R9 390 across specs and all relevant benchmarks.

R9 390 outperforms G100 by ~8% on the catalog index; this is not a measured FPS gain.+8%

Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?

H2HBench Data Quality

Low confidence
Specifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 32Price record updated: Sep 6, 2026

Limited verified data

H2HBench Verdict

Higher catalog score: GeForce G100 (~14%)

The score difference is not a measured FPS improvement.

Reasons to consider G100

  • Lower stated power consumption
  • Lower recorded market price
  • Recorded feature support: Not supported

Reasons to consider R9 390

  • Higher catalog performance index
  • More graphics memory
  • Recorded feature support: OpenCL 2.1 · Not supported
Low confidence

Catalog metrics radar

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

H2H
Performance
Efficiency
Price / performance
Memory capacity
Performance
3942
Efficiency
10051
Price / performance
100100
Memory capacity
1368
Missing values are never replaced with zero or an average.Model: H2H 2026.07 fixed scale.

Graphics card ranking

Full ranking →

The ranking is recalculated automatically from catalog data.

Positions 184–189of 321
G100not in TOP100position in the GPU ranking
R9 390not in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

Radeon R9 390

83 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryG100R9 390
GamesDirectX, OpenCL, and Vulkan performance
39
42Better
Professional applications3D modeling, video editing, and rendering
34
37Better
AI and machine learningMachine-learning and AI capabilities
32
34Better
Power efficiencyPower consumption across workloads
100Better
51
Head to Head scoreOverall catalog score
57Better
50

Specifications

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

SpecificationG100R9 390
Device class
DirectX
OpenGL
Max monitors
Max resolution
USB Type-C
Recommended PSU
Length
Thickness
Architecture
Die size
Power consumptionBetter
TFLOPSBetter
Memory type
Release date
Compute API
Launch price
Transistor count
Shader units / cores
Memory cache
Clock speedBetter
Base clockBetter
Boost clockBetter
VRAMBetter
Memory frequencyBetter
Memory busBetter
Memory bandwidthBetter
Interface
Power consumptionBetter
Process nodeBetter
Vulkan
Power connector
Upscaling
DisplayPort
HDMI

Gaming FPS

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

The Gaming FPS section compares G100 and R9 390 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.

G100R9 390
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
197 FPS
184 FPS
1080p Ultra
138 FPS
129 FPS
1440p Ultra
74 FPS
101 FPS
4K Ultra
27 FPS
35 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2G100197 FPSR9 390184 FPSG100138 FPSR9 390129 FPSG10074 FPSR9 390101 FPSG10027 FPSR9 39035 FPS
Cyberpunk 2077G100127 FPSR9 390119 FPSG100109 FPSR9 390102 FPSG10054 FPSR9 39073 FPSG10018 FPSR9 39024 FPS
Forza Horizon 5G100160 FPSR9 390150 FPSG100104 FPSR9 39097 FPSG10067 FPSR9 39091 FPSG10039 FPSR9 39052 FPS
Hogwarts LegacyG100104 FPSR9 39097 FPSG10087 FPSR9 39081 FPSG10048 FPSR9 39065 FPSG10018 FPSR9 39024 FPS
Average FPSG100147 FPSR9 390138 FPSG100110 FPSR9 390102 FPSG10061 FPSR9 39083 FPSG10026 FPSR9 39034 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexG100R9 390Difference
H2H Raster IndexH2H Index / 10039427%
H2H Compute IndexH2H Index / 100324534%
H2H Rendering IndexH2H Index / 100324942%
H2H Memory Workload IndexH2H Index / 1001368136%
H2H Efficiency IndexH2H Index / 1001005165%

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.

IndexG100R9 390Difference
H2H Image Generation IndexH2H Index / 100275467%
H2H ML Training IndexH2H Index / 100285362%
H2H Inference IndexH2H Index / 100324942%
H2H Local LLM IndexH2H Index / 100245680%
H2H Computer Vision IndexH2H Index / 100315047%

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

SpecificationsG100R9 390
DirectX10.012.0
VulkanNot supported1.2
OpenGL3.34.6
UpscalingNot supportedNot supported
Compute APIOpenCL 2.1

Architecture and release

SpecificationsG100R9 390
ArchitectureNot publicly specifiedGCN 2.0
Process node65 nm28 nmBetter
Release date20092015
Device classDesktopDesktop

GPU cores, die and clocks

SpecificationsG100R9 390
Transistor countNot publicly specified6200 million
Die sizeNot publicly specified438 mm²
Shader units / coresNot publicly specified2560
Base clock567 MHz1000 MHzBetter
Boost clock567 MHz1000 MHzBetter

Board size, power and compatibility

SpecificationsG100R9 390
InterfacePCIe 2x16PCIe 3x16
LengthVaries by board275 mm
ThicknessVaries by boardDual-slot
Recommended PSUVaries by board600 W
Power connectorNone (slot power)6+8 pin

Display outputs and limits

SpecificationsG100R9 390
HDMIBoard dependentHDMI 1.4a
DisplayPortBoard dependentDisplayPort 1.2
USB Type-CNoNo
Max monitorsVaries by board4
Max resolutionVaries by board4096 × 2160

Memory and compute throughput

SpecificationsG100R9 390
VRAM512 MB DDR2Better8 GB GDDR5
Memory typeDDR2GDDR5
Memory bus64 bit512 bitBetter
TFLOPS0.0215.12Better

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AG10057
Device BR9 39050
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 / 68

Specification record updated:

Benchmarks updated:

Price record updated:

Comparison reviewed:

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 (5)

Verified community results

No verified community benchmarks yet.

Reviewed by

No individual editorial review is recorded for this comparison.

Comparison history

Show recorded changes (4)
  1. · Record updated: products
  2. · Record updated: products
  3. · Record updated: products
  4. · 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.

Report incorrect data

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: G100 or R9 390?

G100 has the higher overall gaming score, while G100 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

G100 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?

G100 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

G100 offers more overall performance, while G100 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

G100 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

G100 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

G100 leads in combined 1440p performance. G100 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

G100 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

G100 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?

G100 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 G100 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.