AMD Radeon Instinct MI250X vs Intel Arc A770
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Oct 2022
Generation
Radeon Instinct
Alchemist(Arc 7)
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
2100 MHz
Boost Clock
1700 MHz
2400 MHz
Memory Clock
1600 MHz
2000 MHz
Memory
Memory Size
128GB
16GB
Memory Type
HBM2e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
3277GB/s
512.0GB/s
Render Config
Compute Units
220
—
Shading Units
14080
4096
TMUs
880
256
ROPs
0
128
L1 Cache
16 KB (per CU)
—
L2 Cache
16 MB
16 MB
Tensor Cores
—
512
RT Cores
—
32
Theoretical Performance
Pixel Rate
0 MPixel/s
307.2 GPixel/s
Texture Rate
1496 GTexel/s
614.4 GTexel/s
FP16 (half)
383.0 TFLOPS
39.32 TFLOPS
FP32 (float)
47.87 TFLOPS
19.66 TFLOPS
FP64 (double)
47.87 TFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
Aldebaran
DG2-512
GPU Variant
Aldebaran XT
ACM-G10
Architecture
CDNA 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
6 nm
6 nm
Transistors
58.2 billion
21.7 billion
Die Size
Unknown
406 mm²
Board Design
TDP
500W
225W
Suggested PSU
900 W
550 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.6
Benchmark
3DMark Time Spy
—
13,560
3DMark Time Spy Extreme
—
6,525
3DMark Speed Way
—
2,442
Shadow of the Tomb Raider 2160p
—
45
Shadow of the Tomb Raider 1440p
—
80
Shadow of the Tomb Raider 1080p
—
105
Blender
—
2,292
▲ Specs Compare
Data sourced from official specifications and benchmark tests.