ATI Mobility Radeon X1900 vs HD 8690M

Primary details

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

Place in the ranking823not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)R500 (2005−2007)
GPU code nameSunM68
Market segmentLaptopLaptop
Release date1 March 2013 (11 years ago)11 January 2007 (17 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 cores32044
Core clock speed775 MHz400 MHz
Boost clock speed825 MHz400 MHz
Number of transistors690 million384 million
Manufacturing process technology28 nm80 nm
Texture fill rate16.504.800
Floating-point processing power0.528 TFLOPSno data
ROPs812
TMUs2012

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).

Laptop sizemedium sizedlarge
InterfacePCIe 3.0 x8PCIe 1.0 x16

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 width64 Bit256 Bit
Memory clock speed1000 MHz480 MHz
Memory bandwidth32 GB/s30.72 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 outputsNo outputs

API compatibility

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

DirectX12 (11_1)9.0c (9_3)
Shader Model5.13.0
OpenGL4.62.0
OpenCL1.2N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 1 March 2013 11 January 2007
Maximum RAM amount 1 GB 256 MB
Chip lithography 28 nm 80 nm

HD 8690M has an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

We couldn't decide between Radeon HD 8690M and Mobility Radeon X1900. 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 8690M
Radeon HD 8690M
ATI Mobility Radeon X1900
Mobility Radeon X1900

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.


3.6 96 votes

Rate Radeon HD 8690M on a scale of 1 to 5:

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

Rate Mobility Radeon X1900 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.