Radeon E9173 PCIe vs HD 6670A

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)GCN 4.0 (2016−2020)
GPU code nameTurksLexa
Market segmentLaptopLaptop
Release date19 April 2011 (13 years ago)3 October 2017 (7 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 cores480512
Core clock speed600 MHz1124 MHz
Boost clock speedno data1219 MHz
Number of transistors716 million2,200 million
Manufacturing process technology40 nm14 nm
Power consumption (TDP)45 Watt35 Watt
Texture fill rate14.4039.01
Floating-point processing power0.576 TFLOPS1.248 TFLOPS
ROPs816
TMUs2432

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 3.0 x8
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 typeGDDR5GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed1000 MHz1500 MHz
Memory bandwidth64 GB/s48 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 DisplayPort, 2x mini-DisplayPort

API compatibility

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 19 April 2011 3 October 2017
Maximum RAM amount 1 GB 2 GB
Chip lithography 40 nm 14 nm
Power consumption (TDP) 45 Watt 35 Watt

E9173 PCIe has an age advantage of 6 years, a 100% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 28.6% lower power consumption.

We couldn't decide between Radeon HD 6670A and Radeon E9173 PCIe. 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
AMD Radeon E9173 PCIe
Radeon E9173 PCIe

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
3.9 21 vote

Rate Radeon E9173 PCIe 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.