AMD Radeon Instinct MI455X vs NVIDIA Tesla P4
GPU · Specs Compare
Graphics Card
Release Date
Jul 2026
Sep 2016
Generation
Radeon Instinct
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
886 MHz
Boost Clock
2400 MHz
1114 MHz
Memory Clock
1900 MHz
1502 MHz
Memory
Memory Size
432GB
8GB
Memory Type
HBM4
GDDR5
Memory Bus
24576bit
256bit
Bandwidth
23.3TB/s
192.3GB/s
Render Config
Compute Units
256
—
Shading Units
32768
2560
TMUs
1024
160
ROPs
0
64
L1 Cache
32 KB (per CU)
48 KB (per SM)
L2 Cache
192 MB
2 MB
SM Count
—
20
Theoretical Performance
Pixel Rate
0 MPixel/s
71.30 GPixel/s
Texture Rate
2457.6 GTexel/s
178.2 GTexel/s
FP16 (half)
157.3 TFLOPS
89.12 GFLOPS
FP32 (float)
157.3 TFLOPS
5.704 TFLOPS
FP64 (double)
2.458 TFLOPS
178.2 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
GP104
Architecture
CDNA 5.0
Pascal
Foundry
TSMC
TSMC
Process Size
2 nm
16 nm
Transistors
320 billion
7.2 billion
Die Size
Unknown
314 mm²
GPU Variant
—
GP104-895-A1
Board Design
TDP
2300W
75W
Suggested PSU
2700 W
250 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.