AMD Radeon Instinct MI455X vs NVIDIA P102 100
GPU · Specs Compare
Graphics Card
Release Date
Jul 2026
Feb 2018
Generation
Radeon Instinct
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x4
Clock Speeds
Base Clock
1000 MHz
1582 MHz
Boost Clock
2400 MHz
1683 MHz
Memory Clock
1900 MHz
1376 MHz
Memory
Memory Size
432GB
5GB
Memory Type
HBM4
GDDR5X
Memory Bus
24576bit
320bit
Bandwidth
23.3TB/s
440.3GB/s
Render Config
Compute Units
256
—
Shading Units
32768
3200
TMUs
1024
200
ROPs
0
80
L1 Cache
32 KB (per CU)
48 KB (per SM)
L2 Cache
192 MB
0 MB
SM Count
—
25
Theoretical Performance
Pixel Rate
0 MPixel/s
134.6 GPixel/s
Texture Rate
2457.6 GTexel/s
336.6 GTexel/s
FP16 (half)
157.3 TFLOPS
168.3 GFLOPS
FP32 (float)
157.3 TFLOPS
10.77 TFLOPS
FP64 (double)
2.458 TFLOPS
336.6 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
GP102
Architecture
CDNA 5.0
Pascal
Foundry
TSMC
TSMC
Process Size
2 nm
16 nm
Transistors
320 billion
11.8 billion
Die Size
Unknown
471 mm²
GPU Variant
—
GP102-100-A1
Board Design
TDP
2300W
250W
Suggested PSU
2700 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
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
—
7,042
3DMark Time Spy Extreme
—
3,817
▲ Specs Compare
Data sourced from official specifications and benchmark tests.