Radeon HD 7750M vs GeForce GT 640

Aggregate performance score

We've compared GeForce GT 640 with Radeon HD 7750M, including specs and performance data.

GT 640
2012
2 GB DDR3, 65 Watt
3.05

HD 7750M outperforms GT 640 by a minimal 1% based on our aggregate benchmark results.

Primary details

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

Place in the ranking761756
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.20no data
Power efficiency3.257.64
ArchitectureKepler (2012−2018)GCN 1.0 (2011−2020)
GPU code nameGK107Chelsea
Market segmentDesktopLaptop
Release date5 June 2012 (12 years ago)24 April 2012 (12 years ago)
Launch price (MSRP)$99 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

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

Pipelines / CUDA cores384512
Core clock speed902 MHz575 MHz
Number of transistors1,270 million1,500 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)65 Watt28 Watt
Texture fill rate28.8618.40
Floating-point processing power0.6927 TFLOPS0.5888 TFLOPS
ROPs1616
TMUs3232

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 sizeno datamedium sized
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length145 mmno data
Width1-slotno data
Supplementary power connectorsNoneno data

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 typeDDR3GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed891 MHz1000 MHz
Memory bandwidth28.51 GB/s64 GB/s
Shared memoryno data-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA3.0-

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GT 640 3.05
HD 7750M 3.09
+1.3%

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.

GT 640 1176
HD 7750M 1191
+1.3%

Gaming performance

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

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+0%
6−7
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 9−10
+0%
9−10
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Far Cry New Dawn 8−9
+0%
8−9
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 4−5
+0%
4−5
+0%
Red Dead Redemption 2 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
High Preset

Assassin's Creed Odyssey 9−10
+0%
9−10
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Far Cry New Dawn 8−9
+0%
8−9
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 4−5
+0%
4−5
+0%
Red Dead Redemption 2 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 14−16
+0%
14−16
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
+0%
9−10
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 14−16
+0%
14−16
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Epic Preset

Red Dead Redemption 2 8−9
+0%
8−9
+0%

1440p
High Preset

Battlefield 5 5−6
+0%
5−6
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 18−20
+0%
18−20
+0%

1440p
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

4K
High Preset

Battlefield 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 2−3
+0%
2−3
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Forza Horizon 4 1−2
+0%
1−2
+0%
Watch Dogs: Legion 1−2
+0%
1−2
+0%

4K
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

All in all, in popular games:

  • there's a draw in 62 tests (100%)

Pros & cons summary


Performance score 3.05 3.09
Recency 5 June 2012 24 April 2012
Power consumption (TDP) 65 Watt 28 Watt

GT 640 has an age advantage of 1 month.

HD 7750M, on the other hand, has a 1.3% higher aggregate performance score, and 132.1% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between GeForce GT 640 and Radeon HD 7750M.

Be aware that GeForce GT 640 is a desktop card while Radeon HD 7750M is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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NVIDIA GeForce GT 640
GeForce GT 640
AMD Radeon HD 7750M
Radeon HD 7750M

Comparisons with similar GPUs

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.


3.4 1538 votes

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2.5 2 votes

Rate Radeon HD 7750M on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.