AMD Radeon R9 M280X vs NVIDIA RTX PRO 4500 Blackwell Workstation
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Mar 2025
Generation
Gem System
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
900 MHz
1635 MHz
Boost Clock
1000 MHz
2407 MHz
Memory Clock
1375 MHz
1750 MHz
Memory
Memory Size
4GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
896.0GB/s
Render Config
Compute Units
14
-
Shading Units
896
10496
TMUs
56
328
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
64 MB
SM Count
-
82
Tensor Cores
-
328
RT Cores
-
82
Theoretical Performance
Pixel Rate
16.00 GPixel/s
269.6 GPixel/s
Texture Rate
56.00 GTexel/s
789.5 GTexel/s
FP32 (float)
1.792 TFLOPS
50.53 TFLOPS
FP64 (double)
112.0 GFLOPS
789.5 GFLOPS
FP16 (half)
-
50.53 TFLOPS
Graphics Processor
GPU Name
Saturn
GB203
GPU Variant
Saturn XT(216-0843024)
-
Architecture
GCN 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
45.6 billion
Die Size
160 mm²
378 mm²
Board Design
TDP
Unknown
200W
Outputs
Portable Device Dependent
4x DisplayPort 2.1b
Suggested PSU
-
550 W
Power Connectors
-
1x 16-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.4
Shader Model
6.5
6.9
CUDA
-
12.0