GeForce GT 640 OEM vs GTX 965M

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Aggregate performance score

We've compared GeForce GTX 965M with GeForce GT 640 OEM, including specs and performance data.

GTX 965M
2016
2 GB GDDR5
9.88
+485%

GTX 965M outperforms GT 640 OEM by a whopping 485% based on our aggregate benchmark results.

Primary details

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

Place in the ranking462943
Place by popularitynot in top-100not in top-100
Power efficiency13.552.32
ArchitectureMaxwell 2.0 (2014−2019)Kepler (2012−2018)
GPU code nameGM206SGK107
Market segmentLaptopDesktop
Release date2016 (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 cores1024384
Core clock speed944 MHz797 MHz
Boost clock speed1150 MHzno data
Number of transistors2,940 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)unknown50 Watt
Texture fill rate73.6025.50
Floating-point processing power2.355 TFLOPS0.6121 TFLOPS
ROPs3216
TMUs6432

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
Bus supportPCI Express 3.0no data
InterfaceMXM-A (3.0)PCIe 3.0 x16
Lengthno data145 mm
Widthno data1-slot
Supplementary power connectorsNoneNone
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 amount2 GB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed2500 MHz891 MHz
Memory bandwidth80 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 ConnectorsPortable Device Dependent1x DVI, 1x HDMI, 1x DisplayPort
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI++
G-SYNC support+-

Supported technologies

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

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
BatteryBoost+-
Ansel+no data

API and SDK compatibility

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

DirectX12 (12_1)12 (11_0)
Shader Model6.75.1
OpenGL4.54.6
OpenCL1.11.2
Vulkan1.31.1.126
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 HD46
+557%
7−8
−557%
1440p25
+525%
4−5
−525%
4K21
+600%
3−4
−600%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 21−24
+667%
3−4
−667%
Counter-Strike 2 16−18
+750%
2−3
−750%
Cyberpunk 2077 18−20
+533%
3−4
−533%

Full HD
Medium Preset

Atomic Heart 21−24
+667%
3−4
−667%
Battlefield 5 52
+550%
8−9
−550%
Counter-Strike 2 16−18
+750%
2−3
−750%
Cyberpunk 2077 18−20
+533%
3−4
−533%
Far Cry 5 38
+533%
6−7
−533%
Fortnite 55−60
+522%
9−10
−522%
Forza Horizon 4 47
+488%
8−9
−488%
Forza Horizon 5 24−27
+500%
4−5
−500%
PLAYERUNKNOWN'S BATTLEGROUNDS 46
+557%
7−8
−557%
Valorant 90−95
+543%
14−16
−543%

Full HD
High Preset

Atomic Heart 21−24
+667%
3−4
−667%
Battlefield 5 43
+514%
7−8
−514%
Counter-Strike 2 16−18
+750%
2−3
−750%
Counter-Strike: Global Offensive 140−150
+488%
24−27
−488%
Cyberpunk 2077 18−20
+533%
3−4
−533%
Dota 2 84
+500%
14−16
−500%
Far Cry 5 35
+600%
5−6
−600%
Fortnite 34
+580%
5−6
−580%
Forza Horizon 4 41
+486%
7−8
−486%
Forza Horizon 5 24−27
+500%
4−5
−500%
Grand Theft Auto V 35−40
+600%
5−6
−600%
Metro Exodus 15
+650%
2−3
−650%
PLAYERUNKNOWN'S BATTLEGROUNDS 38
+533%
6−7
−533%
The Witcher 3: Wild Hunt 31
+520%
5−6
−520%
Valorant 90−95
+543%
14−16
−543%

Full HD
Ultra Preset

Battlefield 5 35
+600%
5−6
−600%
Counter-Strike 2 16−18
+750%
2−3
−750%
Cyberpunk 2077 18−20
+533%
3−4
−533%
Dota 2 77
+542%
12−14
−542%
Far Cry 5 32
+540%
5−6
−540%
Forza Horizon 4 28
+600%
4−5
−600%
Forza Horizon 5 24−27
+500%
4−5
−500%
PLAYERUNKNOWN'S BATTLEGROUNDS 26
+550%
4−5
−550%
The Witcher 3: Wild Hunt 18
+500%
3−4
−500%
Valorant 90−95
+543%
14−16
−543%

Full HD
Epic Preset

Fortnite 34
+580%
5−6
−580%

1440p
High Preset

Counter-Strike: Global Offensive 70−75
+492%
12−14
−492%
Grand Theft Auto V 12−14
+550%
2−3
−550%
Metro Exodus 10−11
+900%
1−2
−900%
PLAYERUNKNOWN'S BATTLEGROUNDS 45−50
+488%
8−9
−488%
Valorant 100−110
+550%
16−18
−550%

1440p
Ultra Preset

Battlefield 5 21−24
+633%
3−4
−633%
Counter-Strike 2 12−14
+500%
2−3
−500%
Cyberpunk 2077 8−9
+700%
1−2
−700%
Far Cry 5 22
+633%
3−4
−633%
Forza Horizon 4 21−24
+633%
3−4
−633%
Forza Horizon 5 16−18
+700%
2−3
−700%
The Witcher 3: Wild Hunt 14−16
+600%
2−3
−600%

1440p
Epic Preset

Fortnite 19
+533%
3−4
−533%

4K
High Preset

Atomic Heart 8−9
+700%
1−2
−700%
Counter-Strike 2 3−4 0−1
Grand Theft Auto V 20−22
+567%
3−4
−567%
Metro Exodus 5−6 0−1
The Witcher 3: Wild Hunt 13
+550%
2−3
−550%
Valorant 45−50
+500%
8−9
−500%

4K
Ultra Preset

Battlefield 5 10−12
+1000%
1−2
−1000%
Counter-Strike 2 3−4 0−1
Cyberpunk 2077 3−4 0−1
Dota 2 44
+529%
7−8
−529%
Far Cry 5 10
+900%
1−2
−900%
Forza Horizon 4 14
+600%
2−3
−600%
Forza Horizon 5 7−8
+600%
1−2
−600%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
+800%
1−2
−800%

4K
Epic Preset

Fortnite 4 0−1

This is how GTX 965M and GT 640 OEM compete in popular games:

  • GTX 965M is 557% faster in 1080p
  • GTX 965M is 525% faster in 1440p
  • GTX 965M is 600% faster in 4K

Pros & cons summary


Performance score 9.88 1.69

GTX 965M has a 484.6% higher aggregate performance score.

The GeForce GTX 965M is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.

Be aware that GeForce GTX 965M is a notebook card while GeForce GT 640 OEM is a desktop one.

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NVIDIA GeForce GTX 965M
GeForce GTX 965M
NVIDIA GeForce GT 640 OEM
GeForce GT 640 OEM

Other comparisons

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.


4.1 111 votes

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3.9 35 votes

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

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