Radeon RX 6750 XT vs GeForce GT 640 Rev. 2

GT 610 GT 610 PCI GT 620 GT 625 OEM GT 630 GT 630 OEM GT 635 OEM GT 640 GT 640 OEM GT 640 OEM Rebrand GT 640 Rev. 2 GT 645 OEM
VS
Radeon RX 6400 Radeon RX 6500 XT Radeon RX 6600 Radeon RX 6600 XT Radeon RX 6650 XT Radeon RX 6700 Radeon RX 6700 XT Radeon RX 6750 GRE Radeon RX 6750 GRE 10 GB Radeon RX 6750 GRE 12 GB Radeon RX 6750 XT Radeon RX 6800 XT

Aggregate performance score

We've compared GeForce GT 640 Rev. 2 and Radeon RX 6750 XT, covering specs and all relevant benchmarks.

GT 640 Rev. 2
2013
1 GB GDDR5, 49 Watt
3.55

RX 6750 XT outperforms GT 640 Rev. 2 by a whopping 1421% based on our aggregate benchmark results.

Contents

GT 640 Rev. 2 GT 640 Rev. 2
RX 6750 XT RX 6750 XT

Primary details

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

Place in the ranking72247
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.1951.77
Power efficiency5.0515.06
ArchitectureKepler 2.0 (2013−2015)RDNA 2.0 (2020−2024)
GPU code nameGK208Navi 22
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)3 March 2022 (2 years ago)
Launch price (MSRP)$89 $549

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 6750 XT has 27147% better value for money than GT 640 Rev. 2.

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 cores3842560
Core clock speed1046 MHz2150 MHz
Boost clock speedno data2600 MHz
Number of transistors915 million17,200 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)49 Watt250 Watt
Texture fill rate33.47416.0
Floating-point processing power0.8033 TFLOPS13.31 TFLOPS
ROPs864
TMUs32160
Ray Tracing Coresno data40

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).

InterfacePCIe 2.0 x8PCIe 4.0 x16
Length145 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 6-pin + 1x 8-pin

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 typeGDDR5GDDR6
Maximum RAM amount1 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed1252 MHz2250 MHz
Memory bandwidth40.06 GB/s432.0 GB/s

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 VGA1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.3
CUDA3.5-

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 HD10−12
−1550%
165
+1550%
1440p5−6
−1660%
88
+1660%
4K3−4
−1600%
51
+1600%

Cost per frame, $

1080p8.903.33
1440p17.806.24
4K29.6710.76

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 165
+0%
165
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 90−95
+0%
90−95
+0%
Battlefield 5 170−180
+0%
170−180
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Cyberpunk 2077 127
+0%
127
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Far Cry New Dawn 130−140
+0%
130−140
+0%
Forza Horizon 4 210−220
+0%
210−220
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 200−210
+0%
200−210
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 110−120
+0%
110−120
+0%
Shadow of the Tomb Raider 210−220
+0%
210−220
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
High Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 90−95
+0%
90−95
+0%
Battlefield 5 170−180
+0%
170−180
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Cyberpunk 2077 109
+0%
109
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Far Cry New Dawn 130−140
+0%
130−140
+0%
Forza Horizon 4 210−220
+0%
210−220
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 200−210
+0%
200−210
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 110−120
+0%
110−120
+0%
Shadow of the Tomb Raider 304
+0%
304
+0%
The Witcher 3: Wild Hunt 110−120
+0%
110−120
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 90−95
+0%
90−95
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Cyberpunk 2077 98
+0%
98
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Forza Horizon 4 210−220
+0%
210−220
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210
+0%
210
+0%
Shadow of the Tomb Raider 260
+0%
260
+0%
The Witcher 3: Wild Hunt 135
+0%
135
+0%
Watch Dogs: Legion 98
+0%
98
+0%

Full HD
Epic Preset

Red Dead Redemption 2 110−120
+0%
110−120
+0%

1440p
High Preset

Battlefield 5 110−120
+0%
110−120
+0%
Far Cry New Dawn 80−85
+0%
80−85
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 60−65
+0%
60−65
+0%
Assassin's Creed Valhalla 60−65
+0%
60−65
+0%
Call of Duty: Modern Warfare 60−65
+0%
60−65
+0%
Cyberpunk 2077 60
+0%
60
+0%
Far Cry 5 60−65
+0%
60−65
+0%
Forza Horizon 4 260−270
+0%
260−270
+0%
Hitman 3 75−80
+0%
75−80
+0%
Horizon Zero Dawn 158
+0%
158
+0%
Metro Exodus 126
+0%
126
+0%
Shadow of the Tomb Raider 186
+0%
186
+0%
The Witcher 3: Wild Hunt 85−90
+0%
85−90
+0%
Watch Dogs: Legion 220−230
+0%
220−230
+0%

1440p
Epic Preset

Red Dead Redemption 2 90−95
+0%
90−95
+0%

4K
High Preset

Battlefield 5 55−60
+0%
55−60
+0%
Far Cry New Dawn 50−55
+0%
50−55
+0%
Hitman 3 45−50
+0%
45−50
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 75−80
+0%
75−80
+0%
The Witcher 3: Wild Hunt 79
+0%
79
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 40−45
+0%
40−45
+0%
Assassin's Creed Valhalla 35−40
+0%
35−40
+0%
Call of Duty: Modern Warfare 35−40
+0%
35−40
+0%
Cyberpunk 2077 26
+0%
26
+0%
Far Cry 5 35−40
+0%
35−40
+0%
Forza Horizon 4 80−85
+0%
80−85
+0%
Shadow of the Tomb Raider 99
+0%
99
+0%
Watch Dogs: Legion 41
+0%
41
+0%

4K
Epic Preset

Red Dead Redemption 2 50−55
+0%
50−55
+0%

This is how GT 640 Rev. 2 and RX 6750 XT compete in popular games:

  • RX 6750 XT is 1550% faster in 1080p
  • RX 6750 XT is 1660% faster in 1440p
  • RX 6750 XT is 1600% faster in 4K

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary

Performance score 3.55 53.98
Recency 29 May 2013 3 March 2022
Maximum RAM amount 1 GB 12 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 49 Watt 250 Watt

GT 640 Rev. 2 has 410.2% lower power consumption.

RX 6750 XT, on the other hand, has a 1420.6% higher aggregate performance score, an age advantage of 8 years, a 1100% higher maximum VRAM amount, and a 300% more advanced lithography process.

The Radeon RX 6750 XT is our recommended choice as it beats the GeForce GT 640 Rev. 2 in performance tests.

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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

NVIDIA GeForce GT 640 Rev. 2
GeForce GT 640 Rev. 2
AMD Radeon RX 6750 XT
Radeon RX 6750 XT
Like
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Comparisons with similar GPUs

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

GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
ATI HD 4870 Radeon HD 4870
RX 6750 XT Radeon RX 6750 XT
vs
RTX 3060 Ti GeForce RTX 3060 Ti
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
Radeon 540 Radeon 540
R9 M395X Radeon R9 M395X
vs
RTX 2060 Super GeForce RTX 2060 Super
M4000M Quadro M4000M
vs
Quadro 4100 Quadro 4100
GTX 970M GeForce GTX 970M
vs
GTX 660 Rev. 2 GeForce GTX 660 Rev. 2
GTX 880M SLI GeForce GTX 880M SLI
vs
Vega 8 Embedded Radeon Vega 8 Embedded
RX 470 Mobile Radeon RX 470 Mobile
vs
GeForce 8200 GeForce 8200
GT 620 GeForce GT 620
vs
HD 8570 OEM Rebrand Radeon HD 8570 OEM Rebrand
GT 630 GeForce GT 630
vs
HD 7510 OEM Radeon HD 7510 OEM
GT 630 GeForce GT 630
vs
FX 5700 LE GeForce FX 5700 LE
GT 630 GeForce GT 630
vs
P104-101 P104 101
GT 630 GeForce GT 630
vs
GF106 GF106

Community ratings

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

3.9 27 votes

Rate GeForce GT 640 Rev. 2 on a scale of 1 to 5:

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4.4 2527 votes

Rate Radeon RX 6750 XT 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.