Tesla M40 vs GeForce GT 635 OEM

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Primary details

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

Place in the rankingnot rated202
Place by popularitynot in top-100not in top-100
Power efficiencyno data7.56
ArchitectureKepler 2.0 (2013−2015)Maxwell 2.0 (2014−2019)
GPU code nameGK208GM200
Market segmentDesktopWorkstation
Release date1 October 2013 (11 years ago)10 November 2015 (9 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 cores3843072
Core clock speed967 MHz948 MHz
Boost clock speedno data1112 MHz
Number of transistors915 million8,000 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)35 Watt250 Watt
Texture fill rate30.94213.5
Floating-point processing power0.7427 TFLOPS6.832 TFLOPS
ROPs896
TMUs32192

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 3.0 x8PCIe 3.0 x16
Length145 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-pin EPS

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 typeDDR3GDDR5
Maximum RAM amount1 GB12 GB
Memory bus width64 Bit384 Bit
Memory clock speed900 MHz1502 MHz
Memory bandwidth14.4 GB/s288.4 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 (12_1)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.3
CUDA3.55.2

Pros & cons summary


Recency 1 October 2013 10 November 2015
Maximum RAM amount 1 GB 12 GB
Power consumption (TDP) 35 Watt 250 Watt

GT 635 OEM has 614.3% lower power consumption.

Tesla M40, on the other hand, has an age advantage of 2 years, and a 1100% higher maximum VRAM amount.

We couldn't decide between GeForce GT 635 OEM and Tesla M40. We've got no test results to judge.

Be aware that GeForce GT 635 OEM is a desktop card while Tesla M40 is a workstation 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 GT 635 OEM
GeForce GT 635 OEM
NVIDIA Tesla M40
Tesla M40

Comparisons with similar GPUs

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Community ratings

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3.7 70 votes

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4.3 87 votes

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Questions & comments

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