AMD Radeon PRO W7900 vs AMD Radeon PRO W7800
GPU Specs Compare
Graphics Card
Release Date
May 2023
Apr 2023
Generation
Radeon Pro Navi
Radeon Pro Navi(Navi III Series)
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1760 MHz
1895 MHz
Boost Clock
2495 MHz
2525 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
576.0GB/s
Render Config
Compute Units
96
70
Shading Units
6144
4480
TMUs
384
280
ROPs
192
128
RT Cores
96
70
L1 Cache
256 KB per Array
256 KB per Array
L2 Cache
6 MB
6 MB
L3 Cache
96 MB
64 MB
Theoretical Performance
Pixel Rate
479.0 GPixel/s
323.2 GPixel/s
Texture Rate
958.1 GTexel/s
707.0 GTexel/s
FP16 (half)
122.6 TFLOPS
90.50 TFLOPS
FP32 (float)
61.32 TFLOPS
45.25 TFLOPS
FP64 (double)
1.916 TFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 31
GPU Variant
Navi 31 XTW
Navi 31
Architecture
RDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
57.7 billion
57.7 billion
Die Size
529 mm²
529 mm²
Board Design
TDP
295W
260W
Suggested PSU
600 W
600 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
3x DisplayPort 2.11x mini-DisplayPort 2.1
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
2.2
Vulkan
1.4
1.3
Shader Model
6.9
6.8