AMD Radeon PRO W7900D vs AMD Radeon RX 580 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2025
Apr 2017
Generation
Radeon Pro Navi
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1327 MHz
1000 MHz
Boost Clock
2156 MHz
1077 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
48GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
256.0GB/s
Render Config
Compute Units
96
36
Shading Units
6144
2304
TMUs
384
144
ROPs
192
32
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
2 MB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
414.0 GPixel/s
34.46 GPixel/s
Texture Rate
827.9 GTexel/s
155.1 GTexel/s
FP16 (half)
106.0 TFLOPS
4.963 TFLOPS
FP32 (float)
52.99 TFLOPS
4.963 TFLOPS
FP64 (double)
1.656 TFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
Navi 31
Polaris 20
GPU Variant
Navi 31
Polaris 20M XT
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
57.7 billion
5.7 billion
Die Size
529 mm²
232 mm²
Board Design
TDP
295W
100W
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 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.4
1.2
Shader Model
6.9
6.4
Benchmark
3DMark Time Spy
—
3,553
3DMark Time Spy Extreme
—
1,626
▲ Specs Compare
Data sourced from official specifications and benchmark tests.