AMD Radeon R9 M295X Mac Edition vs NVIDIA RTX PRO 4500 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
Mar 2025
Generation
Crystal System
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1362 MHz
1750 MHz
Base Clock
-
1635 MHz
Boost Clock
-
2407 MHz
Memory
Memory Size
4GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
174.3GB/s
896.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
10496
TMUs
128
328
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
-
82
Tensor Cores
-
328
RT Cores
-
82
Theoretical Performance
Pixel Rate
27.20 GPixel/s
269.6 GPixel/s
Texture Rate
108.8 GTexel/s
789.5 GTexel/s
FP16 (half)
3.482 TFLOPS
50.53 TFLOPS
FP32 (float)
3.482 TFLOPS
50.53 TFLOPS
FP64 (double)
217.6 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
Amethyst
GB203
GPU Variant
Amethyst XT
-
Architecture
GCN 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
45.6 billion
Die Size
366 mm²
378 mm²
Board Design
TDP
250W
200W
Outputs
No outputs
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
2.0
3.0
Vulkan
1.2
1.4
Shader Model
6.3
6.8
CUDA
-
12.0