NVIDIA RTX PRO 4500 Blackwell Workstation vs AMD Radeon Sky 500
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Mar 2013
Generation
Blackwell PRO W
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1635 MHz
-
Boost Clock
2407 MHz
-
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
153.6GB/s
Render Config
SM Count
82
-
Shading Units
10496
1280
TMUs
328
80
ROPs
112
32
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
269.6 GPixel/s
30.40 GPixel/s
Texture Rate
789.5 GTexel/s
76.00 GTexel/s
FP16 (half)
50.53 TFLOPS
-
FP32 (float)
50.53 TFLOPS
2.432 TFLOPS
FP64 (double)
789.5 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
GB203
Pitcairn
Architecture
Blackwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
2.8 billion
Die Size
378 mm²
212 mm²
GPU Variant
-
Pitcairn XT GL(215-0828073)
Board Design
TDP
200W
150W
Suggested PSU
550 W
450 W
Outputs
4x DisplayPort 2.1b
1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.9
5.1