AMD Radeon PRO W6600M
The AMD Radeon PRO W6600M is a workstation graphics card released on June 8, 2021, built on the RDNA 2 architecture using a 7 nm process. It has 1,792 shading units, 8 GB of GDDR6 memory and a boost clock of 2.90 GHz. It scores 11,998 in the PassMark G3D benchmark. It supports DirectX 12 (FL 12_1), OpenGL 4.6, Vulkan 1.2 and OpenCL 2.1.
Depth: 39 recorded fields, 6 features, 5 PassMark workloads
Specification data last verified October 1, 2026 against PassMark Videocard Benchmark, AMD.com Specifications and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 7 of 10 tracked specifications recorded.
Performance
The AMD Radeon PRO W6600M scores 11,998 in the PassMark G3D benchmark, higher than 90.8% of the 2,658 GPUs benchmarked (PassMark rank #252), measured across 15 submitted results. Its PassMark G2D score is 700.
PassMark workload tests
In the PassMark workload tests the AMD Radeon PRO W6600M averages DirectX 9 188 fps, DirectX 10 70 fps, DirectX 11 101 fps, DirectX 12 45 fps and GPU Compute 3,728 ops/s, across 15 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.
Theoretical throughput
AMD states a peak of FP32 (single precision) 10.4 TFLOPS and FP16 (half precision) 20.8 TFLOPS for the AMD Radeon PRO W6600M. Pixel fill rate (185.6 GPixel/s) and Texture fill rate (324.8 GTexel/s) are calculated by Feex from stored specifications, not stated by AMD.
As stated by PassMark
Graphics processor
The AMD Radeon PRO W6600M is based on the RDNA 2 architecture, uses the Navi 23 graphics processor, is manufactured on a 7 nm process, contains 11,060 million transistors and has a die size of 237 mm².
Shader configuration
The AMD Radeon PRO W6600M has 1,792 shading units, 28 compute units, 112 texture mapping units, 64 render output units and 28 ray tracing cores.
The AMD Radeon PRO W6600M does not use XMX engines; those are specific to Intel Arc graphics.
Clock speeds
The AMD Radeon PRO W6600M runs at a base clock of 2.20 GHz and boosts to 2.90 GHz.
Memory
The AMD Radeon PRO W6600M is equipped with 8 GB of GDDR6 memory.
Board and power
The AMD Radeon PRO W6600M a total board power of 90 W and it connects over PCIe 4.0 x16.
Market
The AMD Radeon PRO W6600M was released on June 8, 2021.
Benchmarks
Graphics and compute APIs
The AMD Radeon PRO W6600M supports DirectX 12 (FL 12_1), OpenGL 4.6, Vulkan 1.2 and OpenCL 2.1.
CUDA is an NVIDIA technology and does not apply to the AMD Radeon PRO W6600M.
Features
The AMD Radeon PRO W6600M has 5 supported features recorded and 1 feature explicitly listed as not supported outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.
Rendering
-
Supported: Hardware ray tracingDedicated GPU hardware that speeds up ray-traced lighting, reflections and shadows in supported games and apps.Ray tracing units: 28
Not listed (2)
No source Feex holds states whether the AMD Radeon PRO W6600M supports DirectX 12 Ultimate and AMD FidelityFX Super Resolution. That is silence, not a statement that they are unsupported.
The AMD Radeon PRO W6600M supports Hardware ray tracing under Rendering.
Compute and AI
Not supported (1)
-
Explicitly not supported: ECC memoryWhat it is: Error-correcting memory that detects and fixes memory bit errors, mainly valued in workstation and data-center use.
Not listed (3)
No source Feex holds states whether the AMD Radeon PRO W6600M supports AMD AI accelerators, Tensor cores and AMD CrossFire. That is silence, not a statement that they are unsupported.
ECC memory is explicitly listed as not supported.
Display features
-
Supported: HDR outputThe GPU can output high-dynamic-range video to compatible displays.
-
Supported: 8K display outputThe GPU can drive a display at 8K resolution (the exact refresh rate and connection depend on the board).
-
Supported: Stereoscopic 3DSupport for stereoscopic 3D output to compatible displays.
-
Supported: VR ready Radeon VR Ready CreatorThe vendor states the GPU meets the requirements for running mainstream PC virtual reality headsets.
Not listed (4)
No source Feex holds states whether the AMD Radeon PRO W6600M supports HDMI 4K output, AMD FreeSync, 10-bit color output and 12-bit color output. That is silence, not a statement that they are unsupported.
The AMD Radeon PRO W6600M supports HDR output, 8K display output, Stereoscopic 3D and VR ready (Radeon VR Ready Creator) under Display features.
Display outputs
DisplayPort Specifications may vary with implementation. GPU Support for up to 5x outputs.
Naming and aliases
The AMD Radeon PRO W6600M is also known by other names: PassMark also lists it as AMD Radeon(TM) PRO W6600M.
Frequently asked questions
How much VRAM does the AMD Radeon PRO W6600M have?
The AMD Radeon PRO W6600M has 8 GB of GDDR6 memory.
How much power does the AMD Radeon PRO W6600M use and what power supply does it need?
The AMD Radeon PRO W6600M has a total board power of 90 W.
How fast is the AMD Radeon PRO W6600M?
The AMD Radeon PRO W6600M scores 11,998 in the PassMark G3D benchmark, higher than 90.8% of the 2,658 GPUs benchmarked. Its PassMark rank is #252. In the PassMark DirectX 12 test it averages 45 fps.
Does the AMD Radeon PRO W6600M support ray tracing?
Yes. The AMD Radeon PRO W6600M has hardware ray tracing with 28 ray tracing cores.
What bus interface does the AMD Radeon PRO W6600M use?
The AMD Radeon PRO W6600M connects over PCIe 4.0 x16.
When was the AMD Radeon PRO W6600M released?
The AMD Radeon PRO W6600M was released on June 8, 2021.
Similar performance
Compare the AMD Radeon PRO W6600M
Side-by-side specification comparisons against cards in the same performance band.