AMD Radeon R9 390X vs Intel Arc A380M
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Jan 2023
Generation
Pirate Islands
Alchemist
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-A (3.1)
Clock Speeds
Memory Clock
1500 MHz
1937 MHz
Base Clock
—
1550 MHz
Boost Clock
—
2000 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
96bit
Bandwidth
384.0GB/s
186.0GB/s
Render Config
Compute Units
44
—
Shading Units
2816
1024
TMUs
176
64
ROPs
64
32
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
4 MB
Tensor Cores
—
128
RT Cores
—
8
Theoretical Performance
Pixel Rate
67.20 GPixel/s
64.00 GPixel/s
Texture Rate
184.8 GTexel/s
128.0 GTexel/s
FP32 (float)
5.914 TFLOPS
4.096 TFLOPS
FP64 (double)
739.2 GFLOPS
1024 GFLOPS
FP16 (half)
—
8.192 TFLOPS
Graphics Processor
GPU Name
Grenada
DG2-128
GPU Variant
Grenada XT(215-0880004)
ACM-G11
Architecture
GCN 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
6.2 billion
7.2 billion
Die Size
438 mm²
157 mm²
Board Design
TDP
275W
35W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
—
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.