ATI Radeon HD 2600 XT vs HD 6670A

#ad 
Buy on Amazon
VS

Primary details

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

Place in the rankingnot rated1167
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.01
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameTurksRV630
Market segmentDesktopDesktop
Release date19 April 2011 (13 years ago)28 June 2007 (17 years ago)
Launch price (MSRP)no data$199

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 cores480120
Core clock speed600 MHz800 MHz
Number of transistors716 million390 million
Manufacturing process technology40 nm65 nm
Power consumption (TDP)45 Watt45 Watt
Texture fill rate14.406.400
Floating-point processing power0.576 gflops0.192 gflops
ROPs84
TMUs248

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).

InterfaceMXM-A (3.0)PCIe 1.0 x16
WidthMXM Module1-slot
Supplementary power connectorsno dataNone

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 amount1 GB256 MB
Memory bus width128 Bit128 Bit
Memory clock speed4000 MHz1400 MHz
Memory bandwidth64 GB/s22.4 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 ConnectorsNo outputs2x DVI, 1x S-Video

API compatibility

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

DirectX11.2 (11_0)10.0 (10_0)
Shader Model5.04.0
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 19 April 2011 28 June 2007
Maximum RAM amount 1 GB 256 MB
Chip lithography 40 nm 65 nm

HD 6670A has an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 62.5% more advanced lithography process.

We couldn't decide between Radeon HD 6670A and Radeon HD 2600 XT. 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.


AMD Radeon HD 6670A
Radeon HD 6670A
ATI Radeon HD 2600 XT
Radeon HD 2600 XT

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.


4.5 2 votes

Rate Radeon HD 6670A on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 77 votes

Rate Radeon HD 2600 XT 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.