AMD Radeon Pro W5500M vs NVIDIA RTX PRO 4500 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Feb 2020
Mar 2025
Generation
Radeon Pro Mobile
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1635 MHz
Boost Clock
1700 MHz
2407 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
4GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
896.0GB/s
Render Config
Compute Units
22
—
Shading Units
1408
10496
TMUs
88
328
ROPs
32
112
L2 Cache
2 MB
64 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
L1 Cache
—
128 KB (per SM)
Theoretical Performance
Pixel Rate
54.40 GPixel/s
269.6 GPixel/s
Texture Rate
149.6 GTexel/s
789.5 GTexel/s
FP16 (half)
9.574 TFLOPS
50.53 TFLOPS
FP32 (float)
4.787 TFLOPS
50.53 TFLOPS
FP64 (double)
299.2 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
Navi 14
GB203
GPU Variant
Navi 14 PRO XTM
—
Architecture
RDNA 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
6.4 billion
45.6 billion
Die Size
158 mm²
378 mm²
Board Design
TDP
85W
200W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.