AMD Radeon PRO W7900 vs AMD Radeon RX 6900 XTX
GPU · Specs Compare
Graphics Card
Release Date
May 2023
Unknown
Generation
Radeon Pro Navi
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1760 MHz
2075 MHz
Boost Clock
2495 MHz
2435 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
576.0GB/s
Render Config
Compute Units
96
80
Shading Units
6144
5120
TMUs
384
320
ROPs
192
128
RT Cores
96
80
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
479.0 GPixel/s
311.7 GPixel/s
Texture Rate
958.1 GTexel/s
779.2 GTexel/s
FP16 (half)
122.6 TFLOPS
49.87 TFLOPS
FP32 (float)
61.32 TFLOPS
24.93 TFLOPS
FP64 (double)
1.916 TFLOPS
1.558 TFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 21
GPU Variant
Navi 31 XTW
Navi 21 XTXH(215-121000247)
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
330W
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
2.0
2.1
Vulkan
1.4
1.3
Shader Model
6.9
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.