UHD Graphics vs ATI Radeon X1800 XL

Primary details

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

Place in the rankingnot rated602
Place by popularitynot in top-1007
Power efficiencyno data38.89
ArchitectureR500 (2005−2007)Generation 11.0 (2019−2021)
GPU code nameR520Jasper Lake GT1
Market segmentDesktopLaptop
Release date1 October 2005 (19 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 coresno data256
Core clock speed500 MHz350 MHz
Boost clock speedno data750 MHz
Number of transistors321 millionno data
Manufacturing process technology90 nm10 nm+
Power consumption (TDP)70 Watt10 Watt
Texture fill rate8.00012.00
Floating-point processing powerno data0.384 TFLOPS
ROPs168
TMUs1616

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 1.0 x16Ring Bus
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinno data

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 Connectors2x DVI, 1x S-VideoNo 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 October 2005 11 January 2021
Chip lithography 90 nm 10 nm
Power consumption (TDP) 70 Watt 10 Watt

UHD Graphics has an age advantage of 15 years, a 800% more advanced lithography process, and 600% lower power consumption.

We couldn't decide between Radeon X1800 XL and UHD Graphics. We've got no test results to judge.

Be aware that Radeon X1800 XL is a desktop card while UHD Graphics is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Radeon X1800 XL
Radeon X1800 XL
Intel UHD Graphics
UHD Graphics

Comparisons with similar GPUs

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Community ratings

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3.1 6094 votes

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Questions & comments

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