AMD Radeon PRO W7900D vs AMD Radeon RX 6800 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2025
Oct 2020
Generation
Radeon Pro Navi
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1327 MHz
1825 MHz
Boost Clock
2156 MHz
2250 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
512.0GB/s
Render Config
Compute Units
96
72
Shading Units
6144
4608
TMUs
384
288
ROPs
192
128
RT Cores
96
72
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
4 MB
L3 Cache
96 MB
128 MB
Theoretical Performance
Pixel Rate
414.0 GPixel/s
288.0 GPixel/s
Texture Rate
827.9 GTexel/s
648.0 GTexel/s
FP16 (half)
106.0 TFLOPS
41.47 TFLOPS
FP32 (float)
52.99 TFLOPS
20.74 TFLOPS
FP64 (double)
1.656 TFLOPS
1296 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 21
GPU Variant
Navi 31
Navi 21 XT(215-121000177)
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
26.8 billion
Die Size
529 mm²
520 mm²
Board Design
TDP
295W
300W
Suggested PSU
600 W
700 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.4
1.3
Shader Model
6.9
6.5
📊 Benchmark
3DMark Time Spy
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19,329