Radeon RX 7600M vs GeForce GT 640

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Aggregate performance score

We've compared GeForce GT 640 with Radeon RX 7600M, including specs and performance data.

GT 640
2012
2 GB DDR3, 65 Watt
3.02

RX 7600M outperforms GT 640 by a whopping 827% based on our aggregate benchmark results.

Primary details

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

Place in the ranking782209
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.20no data
Power efficiency3.2321.59
ArchitectureKepler (2012−2018)RDNA 3.0 (2022−2025)
GPU code nameGK107Navi 33
Market segmentDesktopLaptop
Release date5 June 2012 (12 years ago)4 January 2023 (2 years ago)
Launch price (MSRP)$99 no data

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

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 cores3841792
Core clock speed902 MHz1500 MHz
Boost clock speedno data2410 MHz
Number of transistors1,270 million13,300 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)65 Watt90 Watt
Texture fill rate28.86269.9
Floating-point processing power0.6927 TFLOPS17.27 TFLOPS
ROPs1664
TMUs32112
Ray Tracing Coresno data28

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 datalarge
InterfacePCIe 3.0 x16PCIe 4.0 x16
Length145 mmno data
Width1-slotno data
Supplementary power connectorsNoneNone

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 typeDDR3GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed891 MHz2000 MHz
Memory bandwidth28.51 GB/s256.0 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 DisplayPortPortable Device Dependent
HDMI+-

API and SDK compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.2
Vulkan1.1.1261.3
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.

GT 640 3.02
RX 7600M 28.00
+827%

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 1173
RX 7600M 10893
+829%

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

GT 640 1560
RX 7600M 25679
+1546%

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 HD8−9
−850%
76
+850%
1440p3−4
−867%
29
+867%
4K1−2
−1700%
18
+1700%

Cost per frame, $

1080p12.38no data
1440p33.00no data
4K99.00no data

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 70−75
+0%
70−75
+0%
Counter-Strike 2 83
+0%
83
+0%
Cyberpunk 2077 55−60
+0%
55−60
+0%

Full HD
Medium Preset

Atomic Heart 95
+0%
95
+0%
Battlefield 5 100−110
+0%
100−110
+0%
Counter-Strike 2 71
+0%
71
+0%
Cyberpunk 2077 55−60
+0%
55−60
+0%
Far Cry 5 112
+0%
112
+0%
Fortnite 120−130
+0%
120−130
+0%
Forza Horizon 4 100−110
+0%
100−110
+0%
Forza Horizon 5 75−80
+0%
75−80
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+0%
100−110
+0%
Valorant 170−180
+0%
170−180
+0%

Full HD
High Preset

Atomic Heart 58
+0%
58
+0%
Battlefield 5 100−110
+0%
100−110
+0%
Counter-Strike 2 62
+0%
62
+0%
Counter-Strike: Global Offensive 260−270
+0%
260−270
+0%
Cyberpunk 2077 55−60
+0%
55−60
+0%
Dota 2 120−130
+0%
120−130
+0%
Far Cry 5 110
+0%
110
+0%
Fortnite 120−130
+0%
120−130
+0%
Forza Horizon 4 100−110
+0%
100−110
+0%
Forza Horizon 5 75−80
+0%
75−80
+0%
Grand Theft Auto V 111
+0%
111
+0%
Metro Exodus 55−60
+0%
55−60
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+0%
100−110
+0%
The Witcher 3: Wild Hunt 138
+0%
138
+0%
Valorant 170−180
+0%
170−180
+0%

Full HD
Ultra Preset

Battlefield 5 100−110
+0%
100−110
+0%
Counter-Strike 2 47
+0%
47
+0%
Cyberpunk 2077 55−60
+0%
55−60
+0%
Dota 2 120−130
+0%
120−130
+0%
Far Cry 5 103
+0%
103
+0%
Forza Horizon 4 100−110
+0%
100−110
+0%
Forza Horizon 5 75−80
+0%
75−80
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+0%
100−110
+0%
The Witcher 3: Wild Hunt 94
+0%
94
+0%
Valorant 170−180
+0%
170−180
+0%

Full HD
Epic Preset

Fortnite 120−130
+0%
120−130
+0%

1440p
High Preset

Counter-Strike: Global Offensive 180−190
+0%
180−190
+0%
Grand Theft Auto V 45−50
+0%
45−50
+0%
Metro Exodus 35−40
+0%
35−40
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 210−220
+0%
210−220
+0%

1440p
Ultra Preset

Battlefield 5 70−75
+0%
70−75
+0%
Counter-Strike 2 21
+0%
21
+0%
Cyberpunk 2077 27−30
+0%
27−30
+0%
Far Cry 5 60−65
+0%
60−65
+0%
Forza Horizon 4 70−75
+0%
70−75
+0%
Forza Horizon 5 45−50
+0%
45−50
+0%
The Witcher 3: Wild Hunt 45−50
+0%
45−50
+0%

1440p
Epic Preset

Fortnite 65−70
+0%
65−70
+0%

4K
High Preset

Atomic Heart 21−24
+0%
21−24
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%
Grand Theft Auto V 50−55
+0%
50−55
+0%
Metro Exodus 21−24
+0%
21−24
+0%
The Witcher 3: Wild Hunt 40−45
+0%
40−45
+0%
Valorant 150−160
+0%
150−160
+0%

4K
Ultra Preset

Battlefield 5 40−45
+0%
40−45
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%
Cyberpunk 2077 12−14
+0%
12−14
+0%
Dota 2 85−90
+0%
85−90
+0%
Far Cry 5 30−35
+0%
30−35
+0%
Forza Horizon 4 45−50
+0%
45−50
+0%
Forza Horizon 5 24−27
+0%
24−27
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+0%
27−30
+0%

4K
Epic Preset

Fortnite 30−33
+0%
30−33
+0%

This is how GT 640 and RX 7600M compete in popular games:

  • RX 7600M is 850% faster in 1080p
  • RX 7600M is 867% faster in 1440p
  • RX 7600M is 1700% faster in 4K

All in all, in popular games:

  • there's a draw in 67 tests (100%)

Pros & cons summary


Performance score 3.02 28.00
Recency 5 June 2012 4 January 2023
Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 65 Watt 90 Watt

GT 640 has 38.5% lower power consumption.

RX 7600M, on the other hand, has a 827.2% higher aggregate performance score, an age advantage of 10 years, a 300% higher maximum VRAM amount, and a 366.7% more advanced lithography process.

The Radeon RX 7600M is our recommended choice as it beats the GeForce GT 640 in performance tests.

Be aware that GeForce GT 640 is a desktop card while Radeon RX 7600M is a notebook one.

Vote for your favorite

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NVIDIA GeForce GT 640
GeForce GT 640
AMD Radeon RX 7600M
Radeon RX 7600M

Other comparisons

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Community ratings

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


3.4 1616 votes

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3.7 27 votes

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Questions & comments

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