Radeon HD 7670 OEM vs Tesla K40c

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Primary details

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

Place in performance ranking381not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.19no data
ArchitectureKepler (2012−2018)TeraScale 2 (2009−2015)
GPU code nameGK180Turks
Market segmentWorkstationDesktop
Release date8 October 2013 (10 years ago)5 January 2012 (12 years ago)
Launch price (MSRP)$7,699 no data
Current price$360 (0x MSRP)no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores2880480
Core clock speed745 MHz800 MHz
Boost clock speed876 MHzno data
Number of transistors7,080 million716 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)245 Watt66 Watt
Texture fill rate210.219.20
Floating-point performance4,291 gflops768.0 gflops

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 x16PCIe 2.0 x16
Length267 mm145 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pin + 1x 8-pinNone

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 amount12 GB512 MB
Memory bus width384 Bit128 Bit
Memory clock speed6008 MHz4000 MHz
Memory bandwidth288.4 GB/s64 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 ConnectorsNo outputs1x DVI, 1x DisplayPort, 1x VGA

API compatibility

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

DirectX12 (11_0)11.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan1.1.103N/A
CUDA3.5no data

Pros & cons summary


Recency 8 October 2013 5 January 2012
Maximum RAM amount 12 GB 512 MB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 245 Watt 66 Watt

We couldn't decide between Tesla K40c and Radeon HD 7670 OEM. We've got no test results to judge.

Be aware that Tesla K40c is a workstation graphics card while Radeon HD 7670 OEM is a desktop 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 Tesla K40c
Tesla K40c
AMD Radeon HD 7670 OEM
Radeon HD 7670 OEM

Comparisons with similar GPUs

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Community ratings

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


3.7 9 votes

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2.6 72 votes

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Questions & comments

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