NVIDIA RTX PRO 5000 Blackwell Embedded vs AMD Radeon Instinct MI455X
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jul 2026
Generation
Blackwell-MW
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1095 MHz
1000 MHz
Boost Clock
1740 MHz
2400 MHz
Memory Clock
1750 MHz
1900 MHz
Memory
Memory Size
24GB
432GB
Memory Type
GDDR7
HBM4
Memory Bus
256bit
24576bit
Bandwidth
896.0GB/s
23.3TB/s
Render Config
SM Count
82
—
Shading Units
10496
32768
TMUs
328
1024
ROPs
112
0
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
64 MB
192 MB
Compute Units
—
256
Theoretical Performance
Pixel Rate
194.9 GPixel/s
0 MPixel/s
Texture Rate
570.7 GTexel/s
2457.6 GTexel/s
FP16 (half)
36.53 TFLOPS
157.3 TFLOPS
FP32 (float)
36.53 TFLOPS
157.3 TFLOPS
FP64 (double)
570.7 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
GB203
MI450 256CU
Architecture
Blackwell 2.0
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
5 nm
2 nm
Transistors
45.6 billion
320 billion
Die Size
378 mm²
Unknown
Board Design
TDP
95W
2300W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
—
2700 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
—
Shader Model
6.8
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.