Tesla K10 vs Radeon HD 7640G

Primary details

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

Place in the ranking1061not rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 3 (2010−2013)Kepler (2012−2018)
GPU code nameDevastator LiteGK104
Market segmentLaptopWorkstation
Release date15 May 2012 (12 years ago)1 May 2012 (12 years ago)
Launch price (MSRP)no data$5,099

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 cores2561536
Core clock speed496 MHz745 MHz
Boost clock speed685 MHzno data
Number of transistors1,303 million3,540 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)35 Watt225 Watt
Texture fill rate10.9695.36
Floating-point processing power0.3507 TFLOPS2.289 TFLOPS
ROPs832
TMUs16128

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 sizemedium sizedno data
InterfaceIGPPCIe 3.0 x16
Lengthno data272 mm
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin + 1x 8-pin

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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1250 MHz
Memory bandwidthno data160.0 GB/s
Shared memory+-

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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 (11_0)
Shader Model5.05.1
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.1.126
CUDA-3.0

Pros & cons summary


Chip lithography 32 nm 28 nm
Power consumption (TDP) 35 Watt 225 Watt

HD 7640G has 542.9% lower power consumption.

Tesla K10, on the other hand, has a 14.3% more advanced lithography process.

We couldn't decide between Radeon HD 7640G and Tesla K10. We've got no test results to judge.

Be aware that Radeon HD 7640G is a notebook card while Tesla K10 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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AMD Radeon HD 7640G
Radeon HD 7640G
NVIDIA Tesla K10
Tesla K10

Comparisons with similar GPUs

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Community ratings

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2.9 162 votes

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Questions & comments

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