GeForce GT 320M vs Radeon HD 7640G

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Aggregate performance score

We've compared Radeon HD 7640G and GeForce GT 320M, covering specs and all relevant benchmarks.

HD 7640G
2012
35 Watt
1.07
+296%

HD 7640G outperforms 320M by a whopping 296% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking11521427
Place by popularitynot in top-100not in top-100
Power efficiency2.361.49
ArchitectureTeraScale 3 (2010−2013)Tesla (2006−2010)
GPU code nameDevastator LiteG96C
Market segmentLaptopLaptop
Release date15 May 2012 (14 years ago)15 June 2009 (17 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.

Pipelines / CUDA cores25632
Core clock speed496 MHz500 MHz
Boost clock speed685 MHzno data
Number of transistors1,303 million314 million
Manufacturing process technology32 nm55 nm
Power consumption (TDP)35 Watt14 Watt
Texture fill rate10.968.000
Floating-point processing power0.3507 TFLOPS0.08 TFLOPS
ROPs88
TMUs1616
L2 Cacheno data32 KB

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedmedium sized
InterfaceIGPMXM-II
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeSystem SharedGDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared800 MHz
Memory bandwidthno data25.6 GB/s
Shared memory+-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsNo outputs

API and SDK support

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.2 (11_0)11.1 (10_0)
Shader Model5.04.0
OpenGL4.43.3
OpenCL1.21.1
VulkanN/AN/A
CUDA-1.1

Synthetic benchmarks

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

HD 7640G 1.07
+296%
GT 320M 0.27

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

HD 7640G 447
+296%
Samples: 1190
GT 320M 113
Samples: 361

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

HD 7640G 2599
+116%
GT 320M 1205

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD10
+400%
2−3
−400%

FPS performance in popular games

Full HD
Low

Cyberpunk 2077 2−3 0−1
Palworld 4−5
+33.3%
3−4
−33.3%

Full HD
Medium

Battlefield 5 0−1 0−1
Cyberpunk 2077 2−3 0−1
Far Cry 5 1−2 0−1
Fortnite 2−3 0−1
Forza Horizon 4 6−7
+100%
3−4
−100%
Palworld 4−5
+33.3%
3−4
−33.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
+28.6%
7−8
−28.6%
Valorant 30−35
+24%
24−27
−24%

Full HD
High

Battlefield 5 0−1 0−1
Counter-Strike: Global Offensive 24−27
+100%
12−14
−100%
Cyberpunk 2077 2−3 0−1
Dota 2 14−16
+66.7%
9−10
−66.7%
Far Cry 5 1−2 0−1
Fortnite 2−3 0−1
Forza Horizon 4 6−7
+100%
3−4
−100%
Metro Exodus 1−2 0−1
Palworld 4−5
+33.3%
3−4
−33.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
+28.6%
7−8
−28.6%
The Witcher 3: Wild Hunt 7−8
+40%
5−6
−40%
Valorant 30−35
+24%
24−27
−24%

Full HD
Ultra

Battlefield 5 0−1 0−1
Cyberpunk 2077 2−3 0−1
Dota 2 14−16
+66.7%
9−10
−66.7%
Far Cry 5 1−2 0−1
Forza Horizon 4 6−7
+100%
3−4
−100%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
+28.6%
7−8
−28.6%
The Witcher 3: Wild Hunt 7−8
+40%
5−6
−40%
Valorant 30−35
+24%
24−27
−24%

Full HD
Epic

Fortnite 2−3 0−1
Palworld 4−5
+33.3%
3−4
−33.3%

1440p
High

Counter-Strike 2 3−4
+50%
2−3
−50%
Counter-Strike: Global Offensive 7−8
+600%
1−2
−600%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−12
+267%
3−4
−267%
Valorant 2−3 0−1

1440p
Ultra

Cyberpunk 2077 0−1 0−1
Far Cry 5 0−1 0−1
Forza Horizon 4 2−3
+100%
1−2
−100%
The Witcher 3: Wild Hunt 2−3
+100%
1−2
−100%

1440p
Epic

Fortnite 1−2 0−1
Palworld 1−2 0−1

4K
High

Grand Theft Auto V 14−16
+0%
14−16
+0%
Valorant 7−8
+40%
5−6
−40%

4K
Ultra

PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
+100%
1−2
−100%

4K
Epic

Fortnite 2−3
+0%
2−3
+0%

This is how HD 7640G and GT 320M compete in popular games:

  • HD 7640G is 400% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in PLAYERUNKNOWN'S BATTLEGROUNDS, with 1440p resolution and the High Preset, the HD 7640G is 267% faster.

All in all, in popular games:

  • HD 7640G performs better in 24 tests (92%)
  • there's a draw in 2 tests (8%)

Pros & cons summary


Performance score 1.07 0.27
Recency 15 May 2012 15 June 2009
Chip lithography 32 nm 55 nm
Power consumption (TDP) 35 Watt 14 Watt

HD 7640G has a 296% higher aggregate performance score, an age advantage of 2 years, and a 72% more advanced lithography process.

GT 320M, on the other hand, has 150% lower power consumption.

The Radeon HD 7640G is our recommended choice as it beats the GeForce GT 320M in performance tests.

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.9 176 votes

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3.3 139 votes

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Comments

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