GeForce GT 640 OEM vs GTX 1070 SLI Mobile

Aggregate performance score

We've compared GeForce GTX 1070 SLI Mobile with GeForce GT 640 OEM, including specs and performance data.

GTX 1070 SLI Mobile
2016
2x 8 GB GDDR5
42.01
+2371%

GTX 1070 SLI Mobile outperforms GT 640 OEM by a whopping 2371% based on our aggregate benchmark results.

Primary details

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

Place in the ranking93932
Place by popularitynot in top-100not in top-100
Power efficiencyno data2.37
ArchitecturePascal (2016−2021)Kepler (2012−2018)
GPU code namePascal GP104 SLIGK107
Market segmentLaptopDesktop
Release date16 August 2016 (8 years ago)24 April 2012 (12 years ago)

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 cores4096384
Core clock speed1443 MHz797 MHz
Boost clock speed1645 MHzno data
Number of transistors14400 Million1,270 million
Manufacturing process technology16 nm28 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data25.50
Floating-point processing powerno data0.6121 TFLOPS
ROPsno data16
TMUsno data32

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 sizelargeno data
Interfaceno dataPCIe 3.0 x16
Lengthno data145 mm
Widthno data1-slot
Supplementary power connectorsno dataNone
SLI options+-

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 typeGDDR5DDR3
Maximum RAM amount2x 8 GB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed8000 MHz891 MHz
Memory bandwidthno data28.51 GB/s
Shared memory-no 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 Connectorsno data1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+
G-SYNC support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

VR Ready+no data

API compatibility

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

DirectX12_112 (11_0)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan+1.1.126
CUDA+3.0

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 HD133
+2560%
5−6
−2560%
4K78
+2500%
3−4
−2500%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 70−75
+3550%
2−3
−3550%

Full HD
Medium Preset

Assassin's Creed Odyssey 85−90
+2800%
3−4
−2800%
Assassin's Creed Valhalla 70−75
+3450%
2−3
−3450%
Battlefield 5 130−140
+2540%
5−6
−2540%
Call of Duty: Modern Warfare 80−85
+2667%
3−4
−2667%
Cyberpunk 2077 70−75
+3550%
2−3
−3550%
Far Cry 5 85−90
+2833%
3−4
−2833%
Far Cry New Dawn 100−110
+2450%
4−5
−2450%
Forza Horizon 4 190−200
+2700%
7−8
−2700%
Hitman 3 85−90
+2833%
3−4
−2833%
Horizon Zero Dawn 170−180
+2733%
6−7
−2733%
Metro Exodus 130−140
+2500%
5−6
−2500%
Red Dead Redemption 2 95−100
+3067%
3−4
−3067%
Shadow of the Tomb Raider 150−160
+2433%
6−7
−2433%
Watch Dogs: Legion 130−140
+2520%
5−6
−2520%

Full HD
High Preset

Assassin's Creed Odyssey 85−90
+2800%
3−4
−2800%
Assassin's Creed Valhalla 70−75
+3450%
2−3
−3450%
Battlefield 5 130−140
+2540%
5−6
−2540%
Call of Duty: Modern Warfare 80−85
+2667%
3−4
−2667%
Cyberpunk 2077 70−75
+3550%
2−3
−3550%
Far Cry 5 85−90
+2833%
3−4
−2833%
Far Cry New Dawn 100−110
+2450%
4−5
−2450%
Forza Horizon 4 190−200
+2700%
7−8
−2700%
Hitman 3 85−90
+2833%
3−4
−2833%
Horizon Zero Dawn 170−180
+2733%
6−7
−2733%
Metro Exodus 130−140
+2500%
5−6
−2500%
Red Dead Redemption 2 95−100
+3067%
3−4
−3067%
Shadow of the Tomb Raider 150−160
+2433%
6−7
−2433%
The Witcher 3: Wild Hunt 170
+2733%
6−7
−2733%
Watch Dogs: Legion 130−140
+2520%
5−6
−2520%

Full HD
Ultra Preset

Assassin's Creed Odyssey 85−90
+2800%
3−4
−2800%
Assassin's Creed Valhalla 70−75
+3450%
2−3
−3450%
Call of Duty: Modern Warfare 80−85
+2667%
3−4
−2667%
Cyberpunk 2077 70−75
+3550%
2−3
−3550%
Far Cry 5 85−90
+2833%
3−4
−2833%
Forza Horizon 4 190−200
+2700%
7−8
−2700%
Hitman 3 85−90
+2833%
3−4
−2833%
Horizon Zero Dawn 170−180
+2733%
6−7
−2733%
Shadow of the Tomb Raider 150−160
+2433%
6−7
−2433%
The Witcher 3: Wild Hunt 100
+2400%
4−5
−2400%
Watch Dogs: Legion 130−140
+2520%
5−6
−2520%

Full HD
Epic Preset

Red Dead Redemption 2 95−100
+3067%
3−4
−3067%

1440p
High Preset

Battlefield 5 80−85
+2567%
3−4
−2567%
Far Cry New Dawn 60−65
+3050%
2−3
−3050%

1440p
Ultra Preset

Assassin's Creed Odyssey 45−50
+4400%
1−2
−4400%
Assassin's Creed Valhalla 45−50
+4500%
1−2
−4500%
Call of Duty: Modern Warfare 45−50
+4800%
1−2
−4800%
Cyberpunk 2077 30−35
+3300%
1−2
−3300%
Far Cry 5 45−50
+4700%
1−2
−4700%
Forza Horizon 4 220−230
+2444%
9−10
−2444%
Hitman 3 50−55
+2600%
2−3
−2600%
Horizon Zero Dawn 90−95
+2900%
3−4
−2900%
Metro Exodus 75−80
+2467%
3−4
−2467%
Shadow of the Tomb Raider 100−110
+2425%
4−5
−2425%
The Witcher 3: Wild Hunt 60−65
+2950%
2−3
−2950%
Watch Dogs: Legion 190−200
+2375%
8−9
−2375%

1440p
Epic Preset

Red Dead Redemption 2 70−75
+3450%
2−3
−3450%

4K
High Preset

Battlefield 5 40−45
+4100%
1−2
−4100%
Far Cry New Dawn 35−40
+3400%
1−2
−3400%
Hitman 3 30−35
+3300%
1−2
−3300%
Horizon Zero Dawn 180−190
+2571%
7−8
−2571%
Metro Exodus 50−55
+2550%
2−3
−2550%
The Witcher 3: Wild Hunt 72
+3500%
2−3
−3500%

4K
Ultra Preset

Assassin's Creed Odyssey 27−30
+2700%
1−2
−2700%
Assassin's Creed Valhalla 24−27
+2500%
1−2
−2500%
Call of Duty: Modern Warfare 27−30
+2600%
1−2
−2600%
Cyberpunk 2077 14−16 0−1
Far Cry 5 24−27 0−1
Forza Horizon 4 55−60
+2800%
2−3
−2800%
Shadow of the Tomb Raider 55−60
+2750%
2−3
−2750%
Watch Dogs: Legion 21−24 0−1

4K
Epic Preset

Red Dead Redemption 2 35−40
+3600%
1−2
−3600%

This is how GTX 1070 SLI Mobile and GT 640 OEM compete in popular games:

  • GTX 1070 SLI Mobile is 2560% faster in 1080p
  • GTX 1070 SLI Mobile is 2500% faster in 4K

Pros & cons summary


Performance score 42.01 1.70
Recency 16 August 2016 24 April 2012
Chip lithography 16 nm 28 nm

GTX 1070 SLI Mobile has a 2371.2% higher aggregate performance score, an age advantage of 4 years, and a 75% more advanced lithography process.

The GeForce GTX 1070 SLI Mobile is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.

Be aware that GeForce GTX 1070 SLI Mobile is a notebook card while GeForce GT 640 OEM is a desktop 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

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


NVIDIA GeForce GTX 1070 SLI Mobile
GeForce GTX 1070 SLI Mobile
NVIDIA GeForce GT 640 OEM
GeForce GT 640 OEM

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.


2.8 101 vote

Rate GeForce GTX 1070 SLI Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 35 votes

Rate GeForce GT 640 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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