AMD Radeon RX 7800M vs AMD Radeon PRO W7900D
GPU Specs Compare
Graphics Card
Release Date
Sep 2024
Nov 2025
Generation
Navi Mobile
Radeon Pro Navi
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1295 MHz
1327 MHz
Boost Clock
2335 MHz
2156 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
12GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
864.0GB/s
Render Config
Compute Units
60
96
Shading Units
3840
6144
TMUs
240
384
ROPs
96
192
RT Cores
60
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
48 MB
96 MB
Theoretical Performance
Pixel Rate
224.2 GPixel/s
414.0 GPixel/s
Texture Rate
560.4 GTexel/s
827.9 GTexel/s
FP16 (half)
71.73 TFLOPS
106.0 TFLOPS
FP32 (float)
35.87 TFLOPS
52.99 TFLOPS
FP64 (double)
1121 GFLOPS
1.656 TFLOPS
Graphics Processor
GPU Name
Navi 32
Navi 31
GPU Variant
Navi 32 XT(215-180000006)
Navi 31
Architecture
RDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
28.1 billion
57.7 billion
Die Size
346 mm²
529 mm²
Board Design
TDP
180W
295W
Outputs
Portable Device Dependent
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.4
Shader Model
6.8
6.9