UHD Graphics vs ATI Mobility Radeon X1800

Primary details

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

Place in the rankingnot rated604
Place by popularitynot in top-1007
Power efficiencyno data38.22
ArchitectureR500 (2005−2007)Generation 11.0 (2019−2021)
GPU code nameM58Jasper Lake GT1
Market segmentLaptopLaptop
Release date1 March 2006 (18 years ago)11 January 2021 (3 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 cores18256
Core clock speed450 MHz350 MHz
Boost clock speed450 MHz750 MHz
Number of transistors321 millionno data
Manufacturing process technology90 nm10 nm+
Power consumption (TDP)no data10 Watt
Texture fill rate5.40012.00
Floating-point processing powerno data0.384 TFLOPS
ROPs128
TMUs1216

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 sizelargeno data
InterfaceMXM-IIIRing Bus

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 typeGDDR3System Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed500 MHzSystem Shared
Memory bandwidth32 GB/sno data
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.

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.4
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.2

Pros & cons summary


Recency 1 March 2006 11 January 2021
Chip lithography 90 nm 10 nm

UHD Graphics has an age advantage of 14 years, and a 800% more advanced lithography process.

We couldn't decide between Mobility Radeon X1800 and UHD Graphics. 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.


ATI Mobility Radeon X1800
Mobility Radeon X1800
Intel UHD Graphics
UHD Graphics

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 22 votes

Rate Mobility Radeon X1800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.1 6299 votes

Rate UHD Graphics 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.