NVIDIA RTX PRO 4500 Blackwell Workstation vs AMD Radeon R9 285
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Sep 2014
Generation
Blackwell PRO W
Volcanic Islands
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
1375 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
176.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
1792
TMUs
328
112
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
-
28
Theoretical Performance
Pixel Rate
269.6 GPixel/s
29.38 GPixel/s
Texture Rate
789.5 GTexel/s
102.8 GTexel/s
FP16 (half)
50.53 TFLOPS
3.290 TFLOPS
FP32 (float)
50.53 TFLOPS
3.290 TFLOPS
FP64 (double)
789.5 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
GB203
Tonga
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5 billion
Die Size
378 mm²
366 mm²
GPU Variant
-
Tonga PRO(215-0851128)
Board Design
TDP
200W
190W
Suggested PSU
550 W
450 W
Outputs
4x DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2.170
CUDA
12.0
-
Shader Model
6.9
6.5