Intel Arc A370M vs AMD Radeon R9 M390 Mac Edition
We compared two Mobile platform GPUs: 4GB VRAM Arc A370M and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A370M 's Advantages
Released 6 years and 10 months late
Boost Clock1550MHz
More VRAM (4GB vs 2GB)
Lower TDP (35W vs 80W)
AMD Radeon R9 M390 Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 112.0GB/s)
Score
Benchmark
FP32 (float)
Arc A370M
+61%
3.174 TFLOPS
Radeon R9 M390 Mac Edition
1.962 TFLOPS
Graphics Card
Mar 2022
Release Date
May 2015
Alchemist
Generation
Crystal System
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
300 MHz
Base Clock
-
1550 MHz
Boost Clock
-
1750 MHz
Memory Clock
1365 MHz
Memory
4GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
112.0GB/s
Bandwidth
174.7GB/s
Render Config
-
Compute Units
16
-
-
-
1024
Shading Units
1024
64
TMUs
64
32
ROPs
32
-
-
-
8
RT Cores
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
49.60 GPixel/s
Pixel Rate
30.66 GPixel/s
99.20 GTexel/s
Texture Rate
61.31 GTexel/s
6.349 TFLOPS
FP16 (half)
-
3.174 TFLOPS
FP32 (float)
1.962 TFLOPS
793.6 GFLOPS
FP64 (double)
122.6 GFLOPS
Board Design
35W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
DG2-128
GPU Name
Pitcairn
ACM-G11
GPU Variant
Pitcairn PRO
(215-0828062)
Generation 12.7
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
7.2 billion
Transistors
2.8 billion
157 mm²
Die Size
212 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
-
-
-
6.6
Shader Model
5.1
