Radeon Pro W6900X vs Pro Vega 48

Primary details

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

Place in the ranking189not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Navi 21
Market segmentMobile workstationWorkstation
Release date19 March 2019 (5 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 cores30725120
Core clock speed1200 MHz1825 MHz
Boost clock speed1300 MHz2150 MHz
Number of transistors12,500 million26,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)no data300 Watt
Texture fill rate249.6688.0
Floating-point processing power7.987 TFLOPS22.02 TFLOPS
ROPs64128
TMUs192320
Ray Tracing Coresno data80

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 3.0 x16PCIe 4.0 x16
Lengthno data267 mm
Widthno dataQuad-slot
Supplementary power connectorsNoneNone

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 typeHBM2GDDR6
Maximum RAM amount8 GB32 GB
Memory bus width2048 Bit256 Bit
Memory clock speed786 MHz2000 MHz
Memory bandwidth402.4 GB/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 ConnectorsNo outputs1x HDMI, 4x Thunderbolt
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.1.1251.2

Pros & cons summary


Recency 19 March 2019 3 August 2021
Maximum RAM amount 8 GB 32 GB
Chip lithography 14 nm 7 nm

Pro W6900X has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon Pro Vega 48 and Radeon Pro W6900X. We've got no test results to judge.

Be aware that Radeon Pro Vega 48 is a mobile workstation card while Radeon Pro W6900X 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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AMD Radeon Pro Vega 48
Radeon Pro Vega 48
AMD Radeon Pro W6900X
Radeon Pro W6900X

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Community ratings

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3.7 75 votes

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3.1 67 votes

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Questions & comments

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