NVIDIA RTX PRO 4000 Blackwell vs AMD Radeon Pro W5500M
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Feb 2020
Generation
Blackwell PRO W
Radeon Pro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1230 MHz
1000 MHz
Boost Clock
2055 MHz
1700 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
128bit
Bandwidth
672.0GB/s
224.0GB/s
Render Config
SM Count
70
-
Shading Units
8960
1408
TMUs
280
88
ROPs
96
32
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
-
L2 Cache
48 MB
2 MB
Compute Units
-
22
Theoretical Performance
Pixel Rate
197.3 GPixel/s
54.40 GPixel/s
Texture Rate
575.4 GTexel/s
149.6 GTexel/s
FP16 (half)
36.83 TFLOPS
9.574 TFLOPS
FP32 (float)
36.83 TFLOPS
4.787 TFLOPS
FP64 (double)
575.4 GFLOPS
299.2 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 14
Architecture
Blackwell 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
6.4 billion
Die Size
378 mm²
158 mm²
GPU Variant
-
Navi 14 PRO XTM
Board Design
TDP
140W
85W
Suggested PSU
300 W
-
Outputs
4x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5