CMP 90HX vs ATI Radeon X800 PRO

Primary details

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

Place in the ranking1412not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.25no data
ArchitectureR400 (2004−2008)Ampere (2020−2024)
GPU code nameR423GA102
Market segmentDesktopWorkstation
Release date1 May 2004 (20 years ago)28 July 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 data6400
Core clock speed475 MHz1500 MHz
Boost clock speedno data1710 MHz
Number of transistors160 million28,300 million
Manufacturing process technology130 nm8 nm
Power consumption (TDP)48 Watt320 Watt
Texture fill rate5.700342.0
Floating-point processing powerno data21.89 TFLOPS
ROPs1280
TMUs12200
Tensor Coresno data200
Ray Tracing Coresno data50

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 x16PCIe 4.0 x16
Lengthno data285 mm
Width1-slot2-slot
Supplementary power connectors1x Molex2x 8-pin

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 typeGDDR3GDDR6X
Maximum RAM amount256 MB10 GB
Memory bus width256 Bit320 Bit
Memory clock speed450 MHz1188 MHz
Memory bandwidth28.8 GB/s760.3 GB/s

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 Connectors1x DVI, 1x VGA, 1x S-VideoNo outputs

API compatibility

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

DirectX9.0b (9_2)12 Ultimate (12_2)
Shader Modelno data6.6
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Recency 1 May 2004 28 July 2021
Maximum RAM amount 256 MB 10 GB
Chip lithography 130 nm 8 nm
Power consumption (TDP) 48 Watt 320 Watt

ATI X800 PRO has 566.7% lower power consumption.

CMP 90HX, on the other hand, has an age advantage of 17 years, a 3900% higher maximum VRAM amount, and a 1525% more advanced lithography process.

We couldn't decide between Radeon X800 PRO and CMP 90HX. We've got no test results to judge.

Be aware that Radeon X800 PRO is a desktop card while CMP 90HX is a workstation 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 X800 PRO
Radeon X800 PRO
NVIDIA CMP 90HX
CMP 90HX

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 2 votes

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4.7 30 votes

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Questions & comments

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