UHD Graphics vs ATI Radeon X800 XT Platinum

Place in the ranking	1383	602
Place by popularity	not in top-100	7
Power efficiency	0.23	38.91
Architecture	R400 (2004−2008)	Generation 11.0 (2019−2021)
GPU code name	R423	Jasper Lake GT1
Market segment	Desktop	Laptop
Release date	1 March 2004 (20 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 cores	no data	256
Core clock speed	520 MHz	350 MHz
Boost clock speed	no data	750 MHz
Number of transistors	160 million	no data
Manufacturing process technology	130 nm	10 nm+
Power consumption (TDP)	63 Watt	10 Watt
Texture fill rate	8.320	12.00
Floating-point processing power	no data	0.384 TFLOPS
ROPs	16	8
TMUs	16	16

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).

Interface	PCIe 1.0 x16	Ring Bus
Width	1-slot	no data
Supplementary power connectors	1x 6-pin	no 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 type	GDDR3	System Shared
Maximum RAM amount	256 MB	System Shared
Memory bus width	256 Bit	System Shared
Memory clock speed	560 MHz	System Shared
Memory bandwidth	35.84 GB/s	no 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 Connectors

1x DVI, 1x VGA, 1x S-Video

No outputs

API compatibility

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

DirectX	9.0b (9_2)	12 (12_1)
Shader Model	no data	6.4
OpenGL	2.0	4.6
OpenCL	N/A	3.0
Vulkan	N/A	1.2

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

ATI X800 XT Platinum 0.21

UHD Graphics 5.58
+2557%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

ATI X800 XT Platinum 81

UHD Graphics 2151
+2556%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary

Performance score	0.21	5.58
Recency	1 March 2004	11 January 2021
Chip lithography	130 nm	10 nm
Power consumption (TDP)	63 Watt	10 Watt

UHD Graphics has a 2557.1% higher aggregate performance score, an age advantage of 16 years, a 1200% more advanced lithography process, and 530% lower power consumption.

The UHD Graphics is our recommended choice as it beats the Radeon X800 XT Platinum in performance tests.

Be aware that Radeon X800 XT Platinum 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.