Intel Arc A750 vs AMD Radeon R9 M390X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
May 2015
Generation
Alchemist(Arc 7)
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2050 MHz
—
Boost Clock
2400 MHz
—
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
160.0GB/s
Render Config
Shading Units
3584
2048
TMUs
224
128
ROPs
112
32
Tensor Cores
448
—
RT Cores
28
—
L2 Cache
16 MB
512 KB
Compute Units
—
32
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
268.8 GPixel/s
23.14 GPixel/s
Texture Rate
537.6 GTexel/s
92.54 GTexel/s
FP16 (half)
34.41 TFLOPS
2.961 TFLOPS
FP32 (float)
17.20 TFLOPS
2.961 TFLOPS
FP64 (double)
2.150 TFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
DG2-512
Amethyst
GPU Variant
ACM-G10
Amethyst XT
Architecture
Generation 12.7
GCN 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
5 billion
Die Size
406 mm²
366 mm²
Board Design
TDP
225W
75W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.13x DisplayPort 2.0
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
Shader Model
6.6
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.