AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
AMD Radeon Pro W6800
The AMD Radeon Pro series represents professional-grade graphics accelerators designed for high-demanding enterprise tasks. This line of products replaces previous professional lines and is intended for specialized workstations requiring significant computational power. It is optimized for fields such as CAD, CGI, content creation, and scientific computing.
Best for professional workstationsBest for CAD/CGI renderingBest for scientific computing
Pros
Designed specifically for demanding applications like engineering and digital content creation
The brand targets professional use cases, differentiating it from consumer-grade GPUs
Various iterations have been developed to accommodate different workstation form factors, such as small size or dual GPU setups
Cons
Performance lines are complex, spanning several distinct series (e.g., WX, W6000, W5000)
Older professional cards have been succeeded by multiple modern entries, potentially leading to confusion regarding current performance tiers
The AMD Radeon RX 6900 XT is an enthusiast-class graphics card powered by the Navi 21 graphics processor and equipped with 16GB of GDDR6 memory. Designed for high-end desktop gaming, it targets users looking for flagship performance to challenge Nvidia's top-tier RTX 3090 but at a lower initial price point. The card introduces hardware-based ray tracing capabilities alongside AMD's Smart Access Memory technology.
Best for High-framerate 1440p and 4K gaming in traditional rasterized titles where ray trBest for PC builders with compatible Ryzen processors looking to leverage Smart Access Me
Pros
Competitive traditional rasterization performance that closely matches the more expensive RTX 3090 in several titles
Lower launch price compared to competing flagship graphics cards from Nvidia
Performance advantages when utilizing Smart Access Memory on compatible AMD platforms
Solid thermal and acoustic performance on the reference cooler design
Cons
Disappointing ray-tracing performance compared to Nvidia's RTX 30-series competitors
Lacked a mature, widely supported DLSS competitor for image upscaling at launch
Video — reviews used (3)
Three detailed review videos covering real-world gaming benchmarks, ray tracing comparisons, power draw, and cooling efficiency.
Generated Jul 4, 2026
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Sponsored
Ad — helps keep Let's Compare free
Advertisement
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
AMD Radeon Pro W6800
AMD Radeon RX 6900 XT
Base Frequency
2.25 GHz
2.015 GHz
Base Power
300 W
250 W
Maximum Frequency
2.25 GHz
2.245 GHz
Maximum Power
300 W
375 W
Lithography Process
7 nm
7 nm
Memory
Feature
AMD Radeon Pro W6800
AMD Radeon RX 6900 XT
Capacity
48 GB
16 GB
Technology
Bus Width
4,096 bit
256 bit
Bandwidth
864 GB/s
576 GB/s
Is Shared
No
No
API Support
Feature
AMD Radeon Pro W6800
AMD Radeon RX 6900 XT
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2.1
2
Theoretical Performance
Feature
AMD Radeon Pro W6800
AMD Radeon RX 6900 XT
Pixel Rate
222.7 GP/s
180 GP/s
Texture Rate
556.8 GT/s
576 GT/s
Performance (FP16)
35.64 TFLOPS
46.1 TFLOPS
Performance (FP32)
17.82 TFLOPS
23 TFLOPS
Performance (FP64)
1,114 GFLOPS
1,440 GFLOPS
Benchmark
Feature
AMD Radeon Pro W6800
AMD Radeon RX 6900 XT
G3D Mark
19,596
24,168
Miscellaneous
Feature
AMD Radeon Pro W6800
AMD Radeon RX 6900 XT
Release Date
June 8, 2021
December 8, 2020
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.