NVIDIA RTX PRO 2000 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
2160 MHz
1000 MHz
Boost Clock
2662 MHz
2400 MHz
Memory Clock
1500 MHz
1900 MHz
Memory
Memory Size
8GB
432GB
Memory Type
GDDR7
HBM4
Memory Bus
128bit
24576bit
Bandwidth
384.0GB/s
23.3TB/s
Render Config
SM Count
26
-
Shading Units
3328
32768
TMUs
104
1024
ROPs
32
0
Tensor Cores
104
-
RT Cores
26
-
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
32 MB
192 MB
Compute Units
-
256
Theoretical Performance
Pixel Rate
85.18 GPixel/s
0 MPixel/s
Texture Rate
276.8 GTexel/s
2457.6 GTexel/s
FP16 (half)
17.72 TFLOPS
157.3 TFLOPS
FP32 (float)
17.72 TFLOPS
157.3 TFLOPS
FP64 (double)
276.8 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
GB206
MI450 256CU
GPU Variant
GB206
-
Architecture
Blackwell 2.0
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
5 nm
2 nm
Transistors
21.9 billion
320 billion
Die Size
181 mm²
Unknown
Board Design
TDP
45W
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