GeForce GTX 750 v2 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
GTX 660 GTX 745 OEM GTX 750 GTX 750 Ti GTX 750 Ti OEM GTX 750 v2 GTX 760 GTX 760 Ti OEM GTX 770 GTX 780 GTX 780 Ti GTX 960

Contents

GT 640 Rev. 2 GT 640 Rev. 2
GTX 750 v2 GTX 750 v2

Primary details

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

Place in the ranking720not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Power efficiency5.01no data
ArchitectureKepler 2.0 (2013−2015)Maxwell 2.0 (2014−2019)
GPU code nameGK208GM206
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)17 November 2015 (9 years ago)
Launch price (MSRP)$89 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores384512
Core clock speed1046 MHz1038 MHz
Boost clock speedno data1188 MHz
Number of transistors915 million2,940 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)49 Wattno data
Texture fill rate33.4738.02
Floating-point processing power0.8033 TFLOPS1.217 TFLOPS
ROPs832
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).

InterfacePCIe 2.0 x8PCIe 3.0 x16
Length145 mmno data
Width1-slot2-slot
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 typeGDDR5GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed1252 MHz5012 MHz
Memory bandwidth40.06 GB/s80.19 GB/s

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 VGANo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)12.0 (12_1)
Shader Model5.1no data
OpenGL4.64.6
OpenCL1.2no data
Vulkan1.1.126-
CUDA3.5-

Pros & cons summary

Recency 29 May 2013 17 November 2015
Maximum RAM amount 1 GB 2 GB

GTX 750 v2 has an age advantage of 2 years, and a 100% higher maximum VRAM amount.

We couldn't decide between GeForce GT 640 Rev. 2 and GeForce GTX 750 v2. We've got no test results to judge.

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 GTX 750 v2
GeForce GTX 750 v2
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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
GTX 750 v2 GeForce GTX 750 v2
vs
GTX 950 LP GeForce GTX 950 LP
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
Radeon 540 Radeon 540
GT 640 Rev. 2 GeForce GT 640 Rev. 2
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HD 6510 Radeon HD 6510
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
ATI Mobility HD 5470 Mobility Radeon HD 5470
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
HD 6760G2 Radeon HD 6760G2
GT 640 Rev. 2 GeForce GT 640 Rev. 2
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HD 7290 Radeon HD 7290
GT 630 Rev. 2 PCIe x8 GeForce GT 630 Rev. 2 PCIe x8
vs
Nvidia RTX 500 Ada Generation Mobile RTX 500 Ada Generation Mobile
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
GT 740 OEM GeForce GT 740 OEM
GT 640 Rev. 2 GeForce GT 640 Rev. 2
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GTS 450 Rev. 3 GeForce GTS 450 Rev. 3
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
Tesla P40 Tesla P40
GT 640 Rev. 2 GeForce GT 640 Rev. 2
vs
ATI HD 4650 Radeon HD 4650

Community ratings

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

3.9 26 votes

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

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3.6 49 votes

Rate GeForce GTX 750 v2 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.