Radeon PRO W7800 vs Pro W6900X

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Primary details

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

Place in the rankingnot rated16
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data29.90
Power efficiencyno data19.46
ArchitectureRDNA 2.0 (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameNavi 21Navi 31
Market segmentWorkstationWorkstation
Release date3 August 2021 (3 years ago)13 April 2023 (1 year ago)
Launch price (MSRP)$4,999 $2,499

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores51204480
Core clock speed1825 MHz1855 MHz
Boost clock speed2150 MHz2499 MHz
Number of transistors26,800 million57,700 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)300 Watt260 Watt
Texture fill rate688.0699.7
Floating-point processing power22.02 TFLOPS44.78 TFLOPS
ROPs128128
TMUs320280
Ray Tracing Cores8070

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 4.0 x16PCIe 4.0 x16
Length267 mm280 mm
WidthQuad-slot2-slot
Supplementary power connectorsNone2x 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 typeGDDR6GDDR6
Maximum RAM amount32 GB32 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz2250 MHz
Memory bandwidth512.0 GB/s576.0 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 HDMI, 4x Thunderbolt3x DisplayPort 2.1, 1x mini-DisplayPort 2.1
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.21.3

Pros & cons summary


Recency 3 August 2021 13 April 2023
Chip lithography 7 nm 5 nm
Power consumption (TDP) 300 Watt 260 Watt

PRO W7800 has an age advantage of 1 year, a 40% more advanced lithography process, and 15.4% lower power consumption.

We couldn't decide between Radeon Pro W6900X and Radeon PRO W7800. 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.

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AMD Radeon Pro W6900X
Radeon Pro W6900X
AMD Radeon PRO W7800
Radeon PRO W7800

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Community ratings

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3.1 67 votes

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3.3 35 votes

Rate Radeon PRO W7800 on a scale of 1 to 5:

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Questions & comments

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