AMD Radeon RX 7900M vs AMD Radeon PRO W7800 48 GB
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Apr 2023
Generation
Navi Mobile
Radeon Pro Navi(Navi III Series)
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1895 MHz
Boost Clock
2090 MHz
2525 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
576.0GB/s
864.0GB/s
Render Config
Compute Units
72
70
Shading Units
4608
4480
TMUs
288
280
ROPs
192
128
RT Cores
72
70
L1 Cache
256 KB per Array
256 KB per Array
L2 Cache
6 MB
6 MB
L3 Cache
64 MB
96 MB
Theoretical Performance
Pixel Rate
401.3 GPixel/s
323.2 GPixel/s
Texture Rate
601.9 GTexel/s
707.0 GTexel/s
FP16 (half)
77.05 TFLOPS
90.50 TFLOPS
FP32 (float)
38.52 TFLOPS
45.25 TFLOPS
FP64 (double)
1204 GFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 31
GPU Variant
Navi 31
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
180W
281W
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
1.3
Shader Model
6.8
6.8
📊 Benchmark
3DMark Time Spy
18,218
-
3DMark Time Spy Extreme
8,440
-
3DMark Speed Way
3,943
-
Blender
2,583
-