ATI Radeon HD 2600 XT Mac Edition vs Tesla K80

Primary details

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

Place in the ranking349not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.52no data
ArchitectureKepler 2.0 (2013−2015)TeraScale (2005−2013)
GPU code nameGK210RV630
Market segmentWorkstationDesktop
Release date17 November 2014 (10 years ago)21 February 2008 (16 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 cores2496120
Core clock speed562 MHz700 MHz
Boost clock speed824 MHzno data
Number of transistors7,100 million390 million
Manufacturing process technology28 nm65 nm
Power consumption (TDP)300 Watt45 Watt
Texture fill rate171.45.600
Floating-point processing power4.113 TFLOPS0.168 TFLOPS
ROPs484
TMUs2088

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 1.0 x16
Length267 mmno data
Width2-slot1-slot
Supplementary power connectors1x 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 typeGDDR5GDDR3
Maximum RAM amount12 GB256 MB
Memory bus width384 Bit128 Bit
Memory clock speed1253 MHz800 MHz
Memory bandwidth240.6 GB/s25.6 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 outputs2x DVI

API compatibility

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

DirectX12 (11_1)10.0 (10_0)
Shader Model5.14.0
OpenGL4.63.3
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA3.7-

Pros & cons summary


Recency 17 November 2014 21 February 2008
Maximum RAM amount 12 GB 256 MB
Chip lithography 28 nm 65 nm
Power consumption (TDP) 300 Watt 45 Watt

Tesla K80 has an age advantage of 6 years, a 4700% higher maximum VRAM amount, and a 132.1% more advanced lithography process.

ATI HD 2600 XT Mac Edition, on the other hand, has 566.7% lower power consumption.

We couldn't decide between Tesla K80 and Radeon HD 2600 XT Mac Edition. We've got no test results to judge.

Be aware that Tesla K80 is a workstation graphics card while Radeon HD 2600 XT Mac Edition is a desktop one.


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 Tesla K80
Tesla K80
ATI Radeon HD 2600 XT Mac Edition
Radeon HD 2600 XT Mac Edition

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.8 183 votes

Rate Tesla K80 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Radeon HD 2600 XT Mac Edition on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.