AMD Radeon Instinct MI250X vs AMD Radeon Sky 900
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Mar 2013
Generation
Radeon Instinct
Radeon Sky
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
825 MHz
Boost Clock
1700 MHz
950 MHz
Memory Clock
1600 MHz
1250 MHz
Memory
Memory Size
128GB
3GB
Memory Type
HBM2e
GDDR5
Memory Bus
8192bit
384bit
Bandwidth
3277GB/s
240.0GB/s
Render Config
Compute Units
220
28
Shading Units
14080
1792
TMUs
880
112
ROPs
0
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
768 KB
Theoretical Performance
Pixel Rate
0 MPixel/s
30.40 GPixel/s
Texture Rate
1496 GTexel/s
106.4 GTexel/s
FP16 (half)
383.0 TFLOPS
-
FP32 (float)
47.87 TFLOPS
3.405 TFLOPS
FP64 (double)
47.87 TFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
Aldebaran
Tahiti
GPU Variant
Aldebaran XT
Orthrus
Architecture
CDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
58.2 billion
4.313 billion
Die Size
Unknown
352 mm²
Board Design
TDP
500W
300W
Suggested PSU
900 W
700 W
Outputs
No outputs
1x DVI1x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
1.2
Vulkan
N/A
1.2
Shader Model
N/A
5.1