Radeon Pro W6800X Duo vs ATI Graphics Xpression

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureMach (1992−1997)RDNA 2.0 (2020−2024)
GPU code nameMach64Navi 21
Market segmentDesktopWorkstation
Release date1 November 1995 (28 years ago)3 August 2021 (3 years ago)
Launch price (MSRP)no data$4,999

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 data3840
Core clock speed40 MHz1800 MHz
Boost clock speedno data1967 MHz
Number of transistors1 million26,800 million
Manufacturing process technology600 nm7 nm
Power consumption (TDP)no data400 Watt
Texture fill rateno data472.1
Floating-point processing powerno data15.11 TFLOPS
ROPs196
TMUsno data240
Ray Tracing Coresno data60

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).

InterfacePCIApple MPX
Lengthno data267 mm
Width1-slotQuad-slot
Supplementary power connectorsno dataNone

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 typeEDOGDDR6
Maximum RAM amount2 MB32 GB
Memory bus width64 Bit256 Bit
Memory clock speed40 MHz2000 MHz
Memory bandwidth320.0 MB/s512.0 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 VGA1x HDMI 2.1, 4x Thunderbolt
HDMI-+

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLN/A4.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 1 November 1995 3 August 2021
Maximum RAM amount 2 MB 32 GB
Chip lithography 600 nm 7 nm

Pro W6800X Duo has an age advantage of 25 years, a 1638300% higher maximum VRAM amount, and a 8471.4% more advanced lithography process.

We couldn't decide between Graphics Xpression and Radeon Pro W6800X Duo. We've got no test results to judge.

Be aware that Graphics Xpression is a desktop card while Radeon Pro W6800X Duo 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 Graphics Xpression
Graphics Xpression
AMD Radeon Pro W6800X Duo
Radeon Pro W6800X Duo

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 2 votes

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3.6 39 votes

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Questions & comments

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