ATI Radeon HD 5490 vs HD 6470M

Primary details

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

Place in the ranking1203not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.01no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameSeymourCedar
Market segmentLaptopDesktop
Release date4 January 2011 (13 years ago)28 October 2012 (12 years ago)
Launch price (MSRP)$569.99 no data

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 cores16080
Core clock speed700 MHz650 MHz
Number of transistors370 million292 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)no data19 Watt
Texture fill rate5.6005.200
Floating-point processing power0.224 TFLOPS0.104 TFLOPS
ROPs44
TMUs88

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 2.0 x16PCIe 2.0 x16
Lengthno data170 mm
Widthno data1-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 typeDDR3GDDR3
Maximum RAM amount512 MB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed800 MHz500 MHz
Memory bandwidth12.8 GB/s8 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 outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Recency 4 January 2011 28 October 2012
Maximum RAM amount 512 MB 1 GB

ATI HD 5490 has an age advantage of 1 year, and a 100% higher maximum VRAM amount.

We couldn't decide between Radeon HD 6470M and Radeon HD 5490. We've got no test results to judge.

Be aware that Radeon HD 6470M is a notebook card while Radeon HD 5490 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.


AMD Radeon HD 6470M
Radeon HD 6470M
ATI Radeon HD 5490
Radeon HD 5490

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.


2.8 139 votes

Rate Radeon HD 6470M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 11 votes

Rate Radeon HD 5490 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.