AMD Radeon VII vs AMD Radeon Instinct MI250X
GPU · Specs Compare
Graphics Card
Release Date
Feb 2019
Nov 2021
Generation
Vega II
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
1000 MHz
Boost Clock
1750 MHz
1700 MHz
Memory Clock
1000 MHz
1600 MHz
Memory
Memory Size
16GB
128GB
Memory Type
HBM2
HBM2e
Memory Bus
4096bit
8192bit
Bandwidth
1020GB/s
3277GB/s
Render Config
Compute Units
60
220
Shading Units
3840
14080
TMUs
240
880
ROPs
64
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
16 MB
Theoretical Performance
Pixel Rate
112.0 GPixel/s
0 MPixel/s
Texture Rate
420.0 GTexel/s
1496 GTexel/s
FP16 (half)
26.88 TFLOPS
383.0 TFLOPS
FP32 (float)
13.44 TFLOPS
47.87 TFLOPS
FP64 (double)
3.360 TFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Vega 20
Aldebaran
GPU Variant
Vega 20 XT
Aldebaran XT
Architecture
GCN 5.1
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
13.23 billion
58.2 billion
Die Size
331 mm²
Unknown
Board Design
TDP
295W
500W
Suggested PSU
600 W
900 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
Benchmark
3DMark Time Spy
8,923
—
3DMark Time Spy Extreme
4,374
—
Blender
772
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.