Product Compare

NVIDIA P102 101 vs AMD Radeon Instinct MI455X

GPU GPU
Graphics Card
Release Date Jan 2018 Jul 2026
Generation Mining GPUs Radeon Instinct
Type Desktop Desktop
Bus Interface PCIe 3.0 x4 PCIe 6.0 x16
Clock Speeds
Base Clock 1557 MHz 1000 MHz
Boost Clock 1670 MHz 2400 MHz
Memory Clock 2002 MHz 1900 MHz
Memory
Memory Size 10GB 432GB
Memory Type GDDR5 HBM4
Memory Bus 320bit 24576bit
Bandwidth 320.3GB/s 23.3TB/s
Render Config
SM Count 25
Shading Units 3200 32768
TMUs 200 1024
ROPs 80 0
L1 Cache 48 KB (per SM) 32 KB (per CU)
L2 Cache 0 MB 192 MB
Compute Units 256
Theoretical Performance
Pixel Rate 133.6 GPixel/s 0 MPixel/s
Texture Rate 334.0 GTexel/s 2457.6 GTexel/s
FP16 (half) 167.0 GFLOPS 157.3 TFLOPS
FP32 (float) 10.69 TFLOPS 157.3 TFLOPS
FP64 (double) 334.0 GFLOPS 2.458 TFLOPS
Graphics Processor
GPU Name GP102 MI450 256CU
GPU Variant GP102-101-A1
Architecture Pascal CDNA 5.0
Foundry TSMC TSMC
Process Size 16 nm 2 nm
Transistors 11.8 billion 320 billion
Die Size 471 mm² Unknown
Board Design
TDP 250W 2300W
Suggested PSU 600 W 2700 W
Outputs No outputs No outputs
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 6.1
Shader Model 6.4 N/A