Radeon Pro W6600 vs RX 6900 XTX

Primary details

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

Place in the rankingnot rated99
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data70.07
Power efficiencyno data28.22
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 21Navi 23
Market segmentDesktopWorkstation
Release date28 October 2020 (4 years ago)8 June 2021 (3 years ago)
Launch price (MSRP)no data$649

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 cores51201792
Core clock speed2075 MHz2331 MHz
Boost clock speed2435 MHz2903 MHz
Number of transistors26,800 million11,060 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)330 Watt100 Watt
Texture fill rate779.2325.1
Floating-point processing power24.93 TFLOPS10.4 TFLOPS
ROPs12864
TMUs320112
Ray Tracing Cores8028

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 mm241 mm
Width2-slot1-slot
Supplementary power connectors2x 8-pin1x 6-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 amount16 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed2250 MHz1750 MHz
Memory bandwidth576.0 GB/s224.0 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 2.1, 2x DisplayPort 1.4a, 1x USB Type-C4x DisplayPort
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12.0 Ultimate (12_2)
Shader Model6.76.5
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.31.2

Pros & cons summary


Recency 28 October 2020 8 June 2021
Maximum RAM amount 16 GB 8 GB
Power consumption (TDP) 330 Watt 100 Watt

RX 6900 XTX has a 100% higher maximum VRAM amount.

Pro W6600, on the other hand, has an age advantage of 7 months, and 230% lower power consumption.

We couldn't decide between Radeon RX 6900 XTX and Radeon Pro W6600. We've got no test results to judge.

Be aware that Radeon RX 6900 XTX is a desktop card while Radeon Pro W6600 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 RX 6900 XTX
Radeon RX 6900 XTX
AMD Radeon Pro W6600
Radeon Pro W6600

Comparisons with similar GPUs

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Community ratings

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3.2 124 votes

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4.2 64 votes

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Questions & comments

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