GeForce RTX 5070 Mobile vs GT 640 Rev. 2

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610 610 OEM 610 PCI 610 PCIe x1 620 620 OEM 625 OEM 630 630 OEM 630 Rev. 2 630 Rev. 2 PCIe x8 635 OEM 640 640 OEM 640 OEM Rebrand 640 Rev. 2 645 OEM
VS
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2050 Mobile 3050 6GB Mobile 3050 Mobile 3050 Ti Mobile 3060 Mobile 3070 Mobile 4050 Mobile 4060 Mobile 4070 Mobile 5060 3584SP Mobile 5070 Mobile 5070 Ti Mobile

Aggregate performance score

We've compared GeForce GT 640 Rev. 2 with GeForce RTX 5070 Mobile, including specs and performance data.

GT 640 Rev. 2
2013, $89
1 GB GDDR5, 49 Watt
3.26

RTX 5070 Mobile outperforms 640 Rev. 2 by a whopping 1327% based on our aggregate benchmark results.

Contents

Share:
GT 640 Rev. 2 GT 640 Rev. 2
RTX 5070 Mobile RTX 5070 Mobile

Primary details

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

Place in the ranking78682
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Power efficiency5.1672.11
ArchitectureKepler 2.0 (2013−2015)Blackwell 2.0 (2025−2026)
GPU code nameGK208GB206
Market segmentDesktopLaptop
Release date29 May 2013 (12 years ago)April 2025 (recently)
Launch price (MSRP)$89 no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

no data

Performance to price scatter graph

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 cores3844608
Core clock speed1046 MHz907 MHz
Boost clock speedno data1425 MHz
Number of transistors915 million21,900 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)49 Watt50 Watt
Texture fill rate33.47205.2
Floating-point processing power0.8033 TFLOPS13.13 TFLOPS
ROPs848
TMUs32144
Tensor Coresno data144
Ray Tracing Coresno data36
L1 Cache32 KB4.5 MB
L2 Cache128 KB32 MB

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 2.0 x8PCIe 5.0 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 typeGDDR5GDDR7
Maximum RAM amount1 GB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed1252 MHz1500 MHz
Memory bandwidth40.06 GB/s384.0 GB/s
Shared memory--
Resizable BAR-+

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 Connectors1x DVI, 1x HDMI, 1x VGAPortable Device Dependent
HDMI+-

API and SDK support

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.8
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.4
CUDA3.512.0
DLSS-+

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
−1338%
115
+1338%
1440p4−5
−1600%
68
+1600%
4K3−4
−1433%
46
+1433%

Cost per frame, $

1080p11.13no data
1440p22.25no data
4K29.67no data

FPS performance in popular games

Full HD
Low

Counter-Strike 2 250−260
+0%
250−260
+0%
Cyberpunk 2077 110−120
+0%
110−120
+0%

Full HD
Medium

Battlefield 5 140−150
+0%
140−150
+0%
Counter-Strike 2 222
+0%
222
+0%
Cyberpunk 2077 110−120
+0%
110−120
+0%
Escape from Tarkov 120−130
+0%
120−130
+0%
Far Cry 5 140−150
+0%
140−150
+0%
Fortnite 200−210
+0%
200−210
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Forza Horizon 5 140−150
+0%
140−150
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 260−270
+0%
260−270
+0%

Full HD
High

Battlefield 5 140−150
+0%
140−150
+0%
Counter-Strike 2 163
+0%
163
+0%
Counter-Strike: Global Offensive 270−280
+0%
270−280
+0%
Cyberpunk 2077 110−120
+0%
110−120
+0%
Escape from Tarkov 120−130
+0%
120−130
+0%
Far Cry 5 140−150
+0%
140−150
+0%
Fortnite 200−210
+0%
200−210
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Forza Horizon 5 140−150
+0%
140−150
+0%
Grand Theft Auto V 154
+0%
154
+0%
Metro Exodus 110−120
+0%
110−120
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
The Witcher 3: Wild Hunt 180−190
+0%
180−190
+0%
Valorant 260−270
+0%
260−270
+0%

Full HD
Ultra

Battlefield 5 140−150
+0%
140−150
+0%
Cyberpunk 2077 110−120
+0%
110−120
+0%
Escape from Tarkov 120−130
+0%
120−130
+0%
Far Cry 5 140−150
+0%
140−150
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
The Witcher 3: Wild Hunt 105
+0%
105
+0%

Full HD
Epic

Fortnite 200−210
+0%
200−210
+0%

1440p
High

Counter-Strike 2 115
+0%
115
+0%
Counter-Strike: Global Offensive 300−350
+0%
300−350
+0%
Grand Theft Auto V 119
+0%
119
+0%
Metro Exodus 70−75
+0%
70−75
+0%
Valorant 290−300
+0%
290−300
+0%

1440p
Ultra

Battlefield 5 110−120
+0%
110−120
+0%
Cyberpunk 2077 55−60
+0%
55−60
+0%
Escape from Tarkov 110−120
+0%
110−120
+0%
Far Cry 5 110−120
+0%
110−120
+0%
Forza Horizon 4 140−150
+0%
140−150
+0%
The Witcher 3: Wild Hunt 95−100
+0%
95−100
+0%

1440p
Epic

Fortnite 130−140
+0%
130−140
+0%

4K
High

Counter-Strike 2 55−60
+0%
55−60
+0%
Grand Theft Auto V 122
+0%
122
+0%
Metro Exodus 45−50
+0%
45−50
+0%
The Witcher 3: Wild Hunt 80−85
+0%
80−85
+0%
Valorant 280−290
+0%
280−290
+0%

4K
Ultra

Battlefield 5 75−80
+0%
75−80
+0%
Cyberpunk 2077 27−30
+0%
27−30
+0%
Escape from Tarkov 60−65
+0%
60−65
+0%
Far Cry 5 65−70
+0%
65−70
+0%
Forza Horizon 4 95−100
+0%
95−100
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 70−75
+0%
70−75
+0%

4K
Epic

Fortnite 65−70
+0%
65−70
+0%

This is how GT 640 Rev. 2 and RTX 5070 Mobile compete in popular games:

  • RTX 5070 Mobile is 1338% faster in 1080p
  • RTX 5070 Mobile is 1600% faster in 1440p
  • RTX 5070 Mobile is 1433% faster in 4K

All in all, in popular games:

  • there's a draw in 58 tests (100%)

Pros & cons summary

Performance score 3.26 46.53
Recency 29 May 2013 on April 2025
Maximum RAM amount 1 GB 8 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 49 Watt 50 Watt

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

RTX 5070 Mobile, on the other hand, has a 1327.3% higher aggregate performance score, an age advantage of 11 years, a 700% higher maximum VRAM amount, and a 460% more advanced lithography process.

The GeForce RTX 5070 Mobile is our recommended choice as it beats the GeForce GT 640 Rev. 2 in performance tests.

Be aware that GeForce GT 640 Rev. 2 is a desktop graphics card while GeForce RTX 5070 Mobile is a notebook one.

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 5070 Mobile
GeForce RTX 5070 Mobile
Like
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Other comparisons

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 5070 Mobile GeForce RTX 5070 Mobile
vs
RTX 4070 Mobile GeForce RTX 4070 Mobile
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GTS 450 GeForce GTS 450
RTX 3050 4 GB RTX 3050 4 GB
vs
GTX 770 770
GT 630 Rev. 2 GeForce GT 630 Rev. 2
vs
RTX 4000 Ada Generation RTX 4000 Ada Generation
GT 630 Rev. 2 PCIe x8 GeForce GT 630 Rev. 2 PCIe x8
vs
ATI Graphics Xpression Graphics Xpression
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
RX 570 X2 RX 570 X2
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
RTX 5090 Mobile RTX 5090 Mobile
GTX 780 GeForce GTX 780
vs
HD 6290 HD 6290
GTX 780 GeForce GTX 780
vs
GT 430 OEM GT 430 OEM
GTX 645 OEM GeForce GTX 645 OEM
vs
GMA 3150 GMA 3150
GTX 645 OEM GeForce GTX 645 OEM
vs
ATI Xpress 1270 IGP Xpress 1270 IGP
GTX 680 Mac Edition GeForce GTX 680 Mac Edition
vs
Tesla K40st Tesla K40st

Community ratings

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

3.7 34 votes

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

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3.8 247 votes

Rate GeForce RTX 5070 Mobile on a scale of 1 to 5:

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Comments

Here you can give us your opinion about GeForce GT 640 Rev. 2 or GeForce RTX 5070 Mobile, agree or disagree with our ratings, or report errors or inaccuracies on the site.