NVIDIA RTX PRO 4500 Blackwell Server vs AMD Radeon RX 560X Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2026
Jan 2019
Generation
Server Blackwell
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1215 MHz
-
Boost Clock
2415 MHz
-
Memory Clock
1563 MHz
1750 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
128bit
Bandwidth
800.3GB/s
112.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
896
TMUs
328
56
ROPs
112
16
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
1024 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
270.5 GPixel/s
19.57 GPixel/s
Texture Rate
792.1 GTexel/s
68.49 GTexel/s
FP16 (half)
50.70 TFLOPS
2.192 TFLOPS
FP32 (float)
50.70 TFLOPS
2.192 TFLOPS
FP64 (double)
792.1 GFLOPS
137.0 GFLOPS
Graphics Processor
GPU Name
GB203
Polaris 31
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
3 billion
Die Size
378 mm²
123 mm²
GPU Variant
-
Polaris 31 MXL
Board Design
TDP
165W
65W
Suggested PSU
450 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.9
6.4