AMD Radeon R9 M390 Mac Edition vs Intel Arc A380
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jun 2022
Generation
Crystal System
Alchemist(Arc 3)
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1365 MHz
1937 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2050 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
174.7GB/s
186.0GB/s
Render Config
Compute Units
16
-
Shading Units
1024
1024
TMUs
64
64
ROPs
32
32
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
4 MB
Tensor Cores
-
128
RT Cores
-
8
Theoretical Performance
Pixel Rate
30.66 GPixel/s
65.60 GPixel/s
Texture Rate
61.31 GTexel/s
131.2 GTexel/s
FP32 (float)
1.962 TFLOPS
4.198 TFLOPS
FP64 (double)
122.6 GFLOPS
1050 GFLOPS
FP16 (half)
-
8.397 TFLOPS
Graphics Processor
GPU Name
Pitcairn
DG2-128
GPU Variant
Pitcairn PRO(215-0828062)
ACM-G11
Architecture
GCN 1.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.8 billion
7.2 billion
Die Size
212 mm²
157 mm²
Board Design
TDP
80W
75W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
None
1x 8-pin
Suggested PSU
-
250 W
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
-
4,277
3DMark Time Spy Extreme
-
2,017
3DMark Speed Way
-
576
Blender
-
524