AMD Radeon PRO W7900 vs AMD Radeon R9 M390 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
May 2023
May 2015
Generation
Radeon Pro Navi
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1760 MHz
-
Boost Clock
2495 MHz
-
Memory Clock
2250 MHz
1365 MHz
Memory
Memory Size
48GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
174.7GB/s
Render Config
Compute Units
96
16
Shading Units
6144
1024
TMUs
384
64
ROPs
192
32
RT Cores
96
-
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
512 KB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
479.0 GPixel/s
30.66 GPixel/s
Texture Rate
958.1 GTexel/s
61.31 GTexel/s
FP16 (half)
122.6 TFLOPS
-
FP32 (float)
61.32 TFLOPS
1.962 TFLOPS
FP64 (double)
1.916 TFLOPS
122.6 GFLOPS
Graphics Processor
GPU Name
Navi 31
Pitcairn
GPU Variant
Navi 31 XTW
Pitcairn PRO(215-0828062)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
2.8 billion
Die Size
529 mm²
212 mm²
Board Design
TDP
295W
80W
Suggested PSU
600 W
-
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.4
1.2
Shader Model
6.9
5.1