Radeon HD 6930 vs GeForce GT 640M

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared HD 6930 and GeForce GT 640M across specs and all relevant benchmarks.

HD 6930 outperforms GeForce GT 640M by ~10% on the catalog index; this is not a measured FPS gain.+10%

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: Radeon HD 6930 (~7%)

The score difference is not a measured FPS improvement.

Reasons to consider HD 6930

  • Higher catalog performance index
  • More graphics memory
  • Higher catalog value index
  • Recorded feature support: OpenCL 1.2 · Not supported

Reasons to consider GeForce GT 640M

  • Lower stated power consumption
  • Recorded feature support: OpenCL 3.0, CUDA 3.0 · 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
3330
Efficiency
59100
Price / performance
10054
Memory capacity
5643
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 310–315of 321
HD 6930not in TOP100position in the GPU ranking
GeForce GT 640Mnot in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

GeForce GT 640M

73 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryHD 6930GeForce GT 640M
GamesDirectX, OpenCL, and Vulkan performance
33Better
30
Professional applications3D modeling, video editing, and rendering
30Better
28
AI and machine learningMachine-learning and AI capabilities
28Better
26
Power efficiencyPower consumption across workloads
59
100Better
Head to Head scoreOverall catalog score
45Better
42

Specifications

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

SpecificationHD 6930GeForce GT 640M
DisplayPort
HDMI
Device class
USB Type-C
DirectX
OpenGL
TFLOPSBetter
Power consumptionBetter
Max monitors
Max resolution
Memory type
Power connector
Release date
Architecture
Thickness
Compute API
Vulkan
Launch price
Shader units / coresBetter
Clock speedBetter
Base clockBetter
Boost clockBetter
VRAMBetter
Memory frequencyBetter
Memory busBetter
Memory bandwidthBetter
Interface
Power consumptionBetter
Process nodeBetter
Recommended PSU
Length
Die sizeBetter
Memory cache
Transistor countBetter
Upscaling

Gaming FPS

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

The Gaming FPS section compares HD 6930 and GeForce GT 640M 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.

HD 6930GeForce GT 640M
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
167 FPS
152 FPS
1080p Ultra
114 FPS
107 FPS
1440p Ultra
63 FPS
58 FPS
4K Ultra
23 FPS
21 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2HD 6930167 FPSGeForce GT 640M152 FPSHD 6930114 FPSGeForce GT 640M107 FPSHD 693063 FPSGeForce GT 640M58 FPSHD 693023 FPSGeForce GT 640M21 FPS
Cyberpunk 2077HD 6930108 FPSGeForce GT 640M98 FPSHD 693090 FPSGeForce GT 640M85 FPSHD 693046 FPSGeForce GT 640M42 FPSHD 693016 FPSGeForce GT 640M14 FPS
Forza Horizon 5HD 6930136 FPSGeForce GT 640M124 FPSHD 693085 FPSGeForce GT 640M80 FPSHD 693057 FPSGeForce GT 640M52 FPSHD 693034 FPSGeForce GT 640M30 FPS
Hogwarts LegacyHD 693088 FPSGeForce GT 640M80 FPSHD 693071 FPSGeForce GT 640M67 FPSHD 693041 FPSGeForce GT 640M37 FPSHD 693016 FPSGeForce GT 640M14 FPS
Average FPSHD 6930125 FPSGeForce GT 640M114 FPSHD 693090 FPSGeForce GT 640M85 FPSHD 693052 FPSGeForce GT 640M47 FPSHD 693022 FPSGeForce GT 640M20 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexHD 6930GeForce GT 640MDifference
H2H Raster IndexH2H Index / 100333010%
H2H Compute IndexH2H Index / 100353112%
H2H Rendering IndexH2H Index / 100393414%
H2H Memory Workload IndexH2H Index / 100564326%
H2H Efficiency IndexH2H Index / 1005910052%

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.

IndexHD 6930GeForce GT 640MDifference
H2H Image Generation IndexH2H Index / 100433618%
H2H ML Training IndexH2H Index / 100423518%
H2H Inference IndexH2H Index / 100393414%
H2H Local LLM IndexH2H Index / 100453720%
H2H Computer Vision IndexH2H Index / 100403416%

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

SpecificationsHD 6930GeForce GT 640M
DirectX11.011.0
VulkanNot supported1.2
OpenGL4.44.6
UpscalingNot supportedNot supported
Compute APIOpenCL 1.2OpenCL 3.0, CUDA 3.0

Architecture and release

SpecificationsHD 6930GeForce GT 640M
ArchitectureTeraScale 3Kepler / Fermi
Process node40 nm28 nmBetter
Release date20112012
Device classDesktopMobile

GPU cores, die and clocks

SpecificationsHD 6930GeForce GT 640M
Transistor count2640 millionBetter1270 million
Die size389 mm²118 mm²Better
Shader units / cores1280Better384
Base clock750 MHzBetter624 MHz
Boost clock750 MHzBetter709 MHz

Board size, power and compatibility

SpecificationsHD 6930GeForce GT 640M
InterfacePCIe 2x16PCIe 3.0 x16
Length220 mmOEM dependent
ThicknessDual-slotIGP
Recommended PSU450 WOEM dependent
Power connector6+6 pinNone

Display outputs and limits

SpecificationsHD 6930GeForce GT 640M
HDMIHDMI 1.4aOEM dependent
DisplayPortmini-DisplayPort 1.2OEM dependent
USB Type-CNoOEM dependent
Max monitors5OEM dependent
Max resolution4096 × 2160Depends on host system

Memory and compute throughput

SpecificationsHD 6930GeForce GT 640M
VRAM1 GB GDDR52 GB DDR3Better
Memory typeGDDR5GDDR5 / DDR3
Memory bus256 bitBetter128 bit
TFLOPS1.92Better0.544

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AHD 693045
Device BGeForce GT 640M42
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 / 69

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 (3)

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)
  1. · Record updated: products
  2. · Record updated: products
  3. · 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: HD 6930 or GeForce GT 640M?

HD 6930 has the higher overall gaming score, while HD 6930 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

GeForce GT 640M 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?

GeForce GT 640M is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

HD 6930 offers more overall performance, while HD 6930 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

GeForce GT 640M is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

HD 6930 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

HD 6930 leads in combined 1440p performance. HD 6930 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

HD 6930 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

GeForce GT 640M 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?

GeForce GT 640M 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 HD 6930 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.