AMD Radeon Instinct MI455X vs NVIDIA Quadro P2000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jul 2026
Feb 2019
Generation
Radeon Instinct
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1291 MHz
Boost Clock
2400 MHz
1291 MHz
Memory Clock
1900 MHz
1502 MHz
Memory
Memory Size
432GB
GB
Memory Type
HBM4
GDDR5
Memory Bus
24576bit
128bit
Bandwidth
23.3TB/s
96.13GB/s
Render Config
Compute Units
256
-
Shading Units
32768
1152
TMUs
1024
72
ROPs
0
32
L1 Cache
32 KB (per CU)
48 KB (per SM)
L2 Cache
192 MB
1280 KB
SM Count
-
9
Theoretical Performance
Pixel Rate
0 MPixel/s
41.31 GPixel/s
Texture Rate
2457.6 GTexel/s
92.95 GTexel/s
FP16 (half)
157.3 TFLOPS
46.48 GFLOPS
FP32 (float)
157.3 TFLOPS
2.974 TFLOPS
FP64 (double)
2.458 TFLOPS
92.95 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
GP106
Architecture
CDNA 5.0
Pascal
Foundry
TSMC
TSMC
Process Size
2 nm
16 nm
Transistors
320 billion
4.4 billion
Die Size
Unknown
200 mm²
Board Design
TDP
2300W
75W
Suggested PSU
2700 W
-
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.4
CUDA
-
6.1
📊 Benchmark
3DMark Time Spy
-
2,096
3DMark Time Spy Extreme
-
1,723