GeForce GT 640 OEM vs 920M

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Aggregate performance score

We've compared GeForce 920M with GeForce GT 640 OEM, including specs and performance data.

GeForce 920M
2015
4 GB DDR3, 33 Watt
1.86
+9.4%

920M outperforms GT 640 OEM by a small 9% based on our aggregate benchmark results.

Primary details

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

Place in the ranking915935
Place by popularitynot in top-100not in top-100
Power efficiency3.862.33
ArchitectureKepler 2.0 (2013−2015)Kepler (2012−2018)
GPU code nameGK208BGK107
Market segmentLaptopDesktop
Release date13 March 2015 (9 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 cores384384
Core clock speed954 MHz797 MHz
Number of transistors915 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)33 Watt50 Watt
Texture fill rate30.5325.50
Floating-point processing power0.7327 TFLOPS0.6121 TFLOPS
ROPs816
TMUs3232

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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x8PCIe 3.0 x16
Lengthno data145 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeDDR3DDR3
Maximum RAM amount4 GB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz891 MHz
Memory bandwidth14.4 GB/s28.51 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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

Supported technologies

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

GPU Boost2.0no data
Optimus+-
GameWorks+-

API compatibility

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.54.6
OpenCL1.21.2
Vulkan1.1.1261.1.126
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 HD15
+25%
12−14
−25%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+16.7%
6−7
−16.7%
Battlefield 5 1−2 0−1
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+50%
2−3
−50%
Far Cry New Dawn 5−6
+25%
4−5
−25%
Forza Horizon 4 7−8
+16.7%
6−7
−16.7%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 16−18
+21.4%
14−16
−21.4%
Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%
Shadow of the Tomb Raider 9−10
+12.5%
8−9
−12.5%
Watch Dogs: Legion 35−40
+16.7%
30−33
−16.7%

Full HD
High Preset

Assassin's Creed Odyssey 15
+25%
12−14
−25%
Battlefield 5 1−2 0−1
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+50%
2−3
−50%
Far Cry New Dawn 5−6
+25%
4−5
−25%
Forza Horizon 4 7−8
+16.7%
6−7
−16.7%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 16−18
+21.4%
14−16
−21.4%
Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%
Shadow of the Tomb Raider 9−10
+12.5%
8−9
−12.5%
The Witcher 3: Wild Hunt 17
+21.4%
14−16
−21.4%
Watch Dogs: Legion 35−40
+16.7%
30−33
−16.7%

Full HD
Ultra Preset

Assassin's Creed Odyssey 7−8
+16.7%
6−7
−16.7%
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+50%
2−3
−50%
Forza Horizon 4 7−8
+16.7%
6−7
−16.7%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 16−18
+21.4%
14−16
−21.4%
Shadow of the Tomb Raider 9−10
+12.5%
8−9
−12.5%
The Witcher 3: Wild Hunt 4
+33.3%
3−4
−33.3%
Watch Dogs: Legion 35−40
+16.7%
30−33
−16.7%

Full HD
Epic Preset

Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%

1440p
High Preset

Battlefield 5 3−4
+50%
2−3
−50%
Far Cry New Dawn 3−4
+50%
2−3
−50%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2 0−1
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 2−3
+100%
1−2
−100%
Hitman 3 7−8
+16.7%
6−7
−16.7%
Horizon Zero Dawn 6−7
+20%
5−6
−20%
The Witcher 3: Wild Hunt 1−2 0−1
Watch Dogs: Legion 10−11
+11.1%
9−10
−11.1%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+25%
4−5
−25%

4K
High Preset

Far Cry New Dawn 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 1−2 0−1
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

This is how GeForce 920M and GT 640 OEM compete in popular games:

  • GeForce 920M is 25% faster in 1080p

Pros & cons summary


Performance score 1.86 1.70
Recency 13 March 2015 24 April 2012
Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 33 Watt 50 Watt

GeForce 920M has a 9.4% higher aggregate performance score, an age advantage of 2 years, a 100% higher maximum VRAM amount, and 51.5% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between GeForce 920M and GeForce GT 640 OEM.

Be aware that GeForce 920M 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.

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NVIDIA GeForce 920M
GeForce 920M
NVIDIA GeForce GT 640 OEM
GeForce GT 640 OEM

Comparisons with similar GPUs

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Community ratings

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3.1 1320 votes

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3.9 35 votes

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Questions & comments

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