AMD Radeon Pro 570X vs AMD Radeon Instinct MI455X
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Jul 2026
Generation
Radeon Pro Mac
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
1105 MHz
2400 MHz
Memory Clock
1695 MHz
1900 MHz
Memory
Memory Size
4GB
432GB
Memory Type
GDDR5
HBM4
Memory Bus
256bit
24576bit
Bandwidth
217.0GB/s
23.3TB/s
Render Config
Compute Units
28
256
Shading Units
1792
32768
TMUs
112
1024
ROPs
32
0
L1 Cache
16 KB (per CU)
32 KB (per CU)
L2 Cache
2 MB
192 MB
Theoretical Performance
Pixel Rate
35.36 GPixel/s
0 MPixel/s
Texture Rate
123.8 GTexel/s
2457.6 GTexel/s
FP16 (half)
3.960 TFLOPS
157.3 TFLOPS
FP32 (float)
3.960 TFLOPS
157.3 TFLOPS
FP64 (double)
247.5 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
Ellesmere
MI450 256CU
GPU Variant
Ellesmere PROA
-
Architecture
GCN 4.0
CDNA 5.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
2 nm
Transistors
5.7 billion
320 billion
Die Size
232 mm²
Unknown
Board Design
TDP
150W
2300W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
-
2700 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A