GeForce GT 740 OEM 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
GT 430 GT 610 GT 630 GT 640 GT 705 OEM GT 710 GT 710 PCI GT 720 GT 730 GT 730 OEM GT 740 GT 740 OEM

Contents

GT 640 Rev. 2 GT 640 Rev. 2
GT 740 OEM GT 740 OEM

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)Kepler (2012−2018)
GPU code nameGK208GK106
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)14 April 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 cores384384
Core clock speed1046 MHz1050 MHz
Number of transistors915 million2,540 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)49 Watt65 Watt
Texture fill rate33.4733.60
Floating-point processing power0.8033 TFLOPS0.8064 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).

InterfacePCIe 2.0 x8PCIe 3.0 x16
Length145 mmno data
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 GB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed1252 MHz1253 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 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.1.126
CUDA3.53.0

Pros & cons summary

Recency 29 May 2013 14 April 2015
Power consumption (TDP) 49 Watt 65 Watt

GT 640 Rev. 2 has 32.7% lower power consumption.

GT 740 OEM, on the other hand, has an age advantage of 1 year.

We couldn't decide between GeForce GT 640 Rev. 2 and GeForce GT 740 OEM. 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 GT 740 OEM
GeForce GT 740 OEM
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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.

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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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2.7 9 votes

Rate GeForce GT 740 OEM 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.