NVIDIA RTX PRO 4000 Blackwell SFF vs AMD Radeon RX 7800M
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Sep 2024
Generation
Blackwell PRO W
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
577 MHz
1295 MHz
Boost Clock
1432 MHz
2335 MHz
Memory Clock
1125 MHz
2250 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
192bit
Bandwidth
432.0GB/s
432.0GB/s
Render Config
SM Count
70
-
Shading Units
8960
3840
TMUs
280
240
ROPs
96
96
Tensor Cores
280
-
RT Cores
70
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
4 MB
Compute Units
-
60
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
137.5 GPixel/s
224.2 GPixel/s
Texture Rate
401.0 GTexel/s
560.4 GTexel/s
FP16 (half)
25.66 TFLOPS
71.73 TFLOPS
FP32 (float)
25.66 TFLOPS
35.87 TFLOPS
FP64 (double)
401.0 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 32
Architecture
Blackwell 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
28.1 billion
Die Size
378 mm²
346 mm²
GPU Variant
-
Navi 32 XT(215-180000006)
Board Design
TDP
70W
180W
Suggested PSU
250 W
-
Outputs
4x mini-DisplayPort 2.1b
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.8