AMD Radeon Instinct MI250X vs AMD Radeon HD 7970 X2
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Aug 2012
Generation
Radeon Instinct
Southern Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
1700 MHz
-
Memory Clock
1600 MHz
1375 MHz
Memory
Memory Size
128GB
3GB
Memory Type
HBM2e
GDDR5
Memory Bus
8192bit
384bit
Bandwidth
3277GB/s
264.0GB/s
Render Config
Compute Units
220
32
Shading Units
14080
2048
TMUs
880
128
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
29.60 GPixel/s
Texture Rate
1496 GTexel/s
118.4 GTexel/s
FP16 (half)
383.0 TFLOPS
-
FP32 (float)
47.87 TFLOPS
3.789 TFLOPS
FP64 (double)
47.87 TFLOPS
947.2 GFLOPS
Graphics Processor
GPU Name
Aldebaran
New Zealand
GPU Variant
Aldebaran XT
-
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
500W
Suggested PSU
900 W
900 W
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
3x 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