GeForce RTX 3080 Ti vs 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
RTX 3050 4 GB RTX 3050 6 GB RTX 3050 8 GB RTX 3060 RTX 3060 Ti RTX 3070 RTX 3070 Ti RTX 3080 RTX 3080 12 GB RTX 3080 Ti RTX 3080 Ti 20 GB RTX 3090 Ti

Aggregate performance score

We've compared GeForce GT 640 Rev. 2 and GeForce RTX 3080 Ti, covering specs and all relevant benchmarks.

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

RTX 3080 Ti outperforms GT 640 Rev. 2 by a whopping 1880% based on our aggregate benchmark results.

Contents

GT 640 Rev. 2 GT 640 Rev. 2
RTX 3080 Ti RTX 3080 Ti

Primary details

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

Place in the ranking72219
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.1922.67
Power efficiency5.0514.00
ArchitectureKepler 2.0 (2013−2015)Ampere (2020−2024)
GPU code nameGK208GA102
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)31 May 2021 (3 years ago)
Launch price (MSRP)$89 $1,199

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RTX 3080 Ti has 11832% 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 cores38410240
Core clock speed1046 MHz1365 MHz
Boost clock speedno data1665 MHz
Number of transistors915 million28,300 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)49 Watt350 Watt
Texture fill rate33.47532.8
Floating-point processing power0.8033 TFLOPS34.1 TFLOPS
ROPs8112
TMUs32320
Tensor Coresno data320
Ray Tracing Coresno data80

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 mm285 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 12-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 typeGDDR5GDDR6X
Maximum RAM amount1 GB12 GB
Memory bus width64 Bit384 Bit
Memory clock speed1252 MHz1188 MHz
Memory bandwidth40.06 GB/s912.4 GB/s
Shared memory--

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, 3x DisplayPort
HDMI++

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.2
CUDA3.58.6

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
−2050%
215
+2050%
1440p7−8
−1943%
143
+1943%
4K4−5
−2325%
97
+2325%

Cost per frame, $

1080p8.905.58
1440p12.718.38
4K22.2512.36

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 219
+0%
219
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 140−150
+0%
140−150
+0%
Assassin's Creed Valhalla 120−130
+0%
120−130
+0%
Battlefield 5 220−230
+0%
220−230
+0%
Call of Duty: Modern Warfare 110−120
+0%
110−120
+0%
Cyberpunk 2077 184
+0%
184
+0%
Far Cry 5 110−120
+0%
110−120
+0%
Far Cry New Dawn 170−180
+0%
170−180
+0%
Forza Horizon 4 230−240
+0%
230−240
+0%
Hitman 3 120−130
+0%
120−130
+0%
Horizon Zero Dawn 250−260
+0%
250−260
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 120−130
+0%
120−130
+0%
Shadow of the Tomb Raider 290−300
+0%
290−300
+0%
Watch Dogs: Legion 150−160
+0%
150−160
+0%

Full HD
High Preset

Assassin's Creed Odyssey 140−150
+0%
140−150
+0%
Assassin's Creed Valhalla 120−130
+0%
120−130
+0%
Battlefield 5 220−230
+0%
220−230
+0%
Call of Duty: Modern Warfare 110−120
+0%
110−120
+0%
Cyberpunk 2077 160
+0%
160
+0%
Far Cry 5 110−120
+0%
110−120
+0%
Far Cry New Dawn 170−180
+0%
170−180
+0%
Forza Horizon 4 230−240
+0%
230−240
+0%
Hitman 3 120−130
+0%
120−130
+0%
Horizon Zero Dawn 250−260
+0%
250−260
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 120−130
+0%
120−130
+0%
Shadow of the Tomb Raider 407
+0%
407
+0%
The Witcher 3: Wild Hunt 150−160
+0%
150−160
+0%
Watch Dogs: Legion 150−160
+0%
150−160
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 140−150
+0%
140−150
+0%
Assassin's Creed Valhalla 100
+0%
100
+0%
Call of Duty: Modern Warfare 110−120
+0%
110−120
+0%
Cyberpunk 2077 146
+0%
146
+0%
Far Cry 5 110−120
+0%
110−120
+0%
Forza Horizon 4 230−240
+0%
230−240
+0%
Hitman 3 120−130
+0%
120−130
+0%
Horizon Zero Dawn 310
+0%
310
+0%
Shadow of the Tomb Raider 359
+0%
359
+0%
The Witcher 3: Wild Hunt 181
+0%
181
+0%
Watch Dogs: Legion 97
+0%
97
+0%

Full HD
Epic Preset

Red Dead Redemption 2 120−130
+0%
120−130
+0%

1440p
High Preset

Battlefield 5 160−170
+0%
160−170
+0%
Far Cry New Dawn 110−120
+0%
110−120
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 80−85
+0%
80−85
+0%
Assassin's Creed Valhalla 86
+0%
86
+0%
Call of Duty: Modern Warfare 80−85
+0%
80−85
+0%
Cyberpunk 2077 99
+0%
99
+0%
Far Cry 5 80−85
+0%
80−85
+0%
Forza Horizon 4 270−280
+0%
270−280
+0%
Hitman 3 100−110
+0%
100−110
+0%
Horizon Zero Dawn 240
+0%
240
+0%
Metro Exodus 141
+0%
141
+0%
Shadow of the Tomb Raider 269
+0%
269
+0%
The Witcher 3: Wild Hunt 120−130
+0%
120−130
+0%
Watch Dogs: Legion 230−240
+0%
230−240
+0%

1440p
Epic Preset

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

4K
High Preset

Battlefield 5 85−90
+0%
85−90
+0%
Far Cry New Dawn 65−70
+0%
65−70
+0%
Hitman 3 60−65
+0%
60−65
+0%
Horizon Zero Dawn 220−230
+0%
220−230
+0%
Metro Exodus 110−120
+0%
110−120
+0%
The Witcher 3: Wild Hunt 152
+0%
152
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 55−60
+0%
55−60
+0%
Assassin's Creed Valhalla 61
+0%
61
+0%
Call of Duty: Modern Warfare 50−55
+0%
50−55
+0%
Cyberpunk 2077 50
+0%
50
+0%
Far Cry 5 50−55
+0%
50−55
+0%
Forza Horizon 4 120−130
+0%
120−130
+0%
Shadow of the Tomb Raider 161
+0%
161
+0%
Watch Dogs: Legion 59
+0%
59
+0%

4K
Epic Preset

Red Dead Redemption 2 75−80
+0%
75−80
+0%

This is how GT 640 Rev. 2 and RTX 3080 Ti compete in popular games:

  • RTX 3080 Ti is 2050% faster in 1080p
  • RTX 3080 Ti is 1943% faster in 1440p
  • RTX 3080 Ti is 2325% faster in 4K

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary

Performance score 3.55 70.28
Recency 29 May 2013 31 May 2021
Maximum RAM amount 1 GB 12 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 49 Watt 350 Watt

GT 640 Rev. 2 has 614.3% lower power consumption.

RTX 3080 Ti, on the other hand, has a 1879.7% higher aggregate performance score, an age advantage of 8 years, a 1100% higher maximum VRAM amount, and a 250% more advanced lithography process.

The GeForce RTX 3080 Ti 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
NVIDIA GeForce RTX 3080 Ti
GeForce RTX 3080 Ti
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
RTX 3080 Ti GeForce RTX 3080 Ti
vs
RTX 4070 GeForce RTX 4070
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
Radeon 540 Radeon 540
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GT 610 GeForce GT 610
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GT 440 OEM GeForce GT 440 OEM
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GeForce 210 GeForce 210
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GTX 1650 GeForce GTX 1650
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GP106B GP106B
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
UHD Graphics 64EUs (Alder Lake 12th Gen) UHD Graphics 64EUs (Alder Lake 12th Gen)
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
Radeon 780M Radeon 780M
GTX 780 GeForce GTX 780
vs
GTX 870M GeForce GTX 870M
GTX 780 GeForce GTX 780
vs
R9 M290X Radeon R9 M290X
GTX 780 GeForce GTX 780
vs
GTX 680M GeForce GTX 680M

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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2.6 10814 votes

Rate GeForce RTX 3080 Ti 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.