Arc A370M vs Radeon Pro 555
We compared two Mobile platform GPUs: 4GB VRAM Arc A370M and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A370M 's Advantages
Released 4 years and 9 months late
Boost Clock1550MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 81.60GB/s)
256 additional rendering cores
Lower TDP (35W vs 75W)
Score
Benchmark
FP32 (float)
Arc A370M
+143%
3174
Radeon Pro 555
1306
Graphics Card
Mar 2022
Release Date
Jun 2017
Alchemist
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
300 MHz
Base Clock
-
1550 MHz
Boost Clock
-
1750 MHz
Memory Clock
1275 MHz
Memory
4GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
112.0GB/s
Bandwidth
81.60GB/s
Render Config
-
Compute Units
12
1024
Shading Units
768
64
TMUs
48
32
ROPs
16
8
RT Cores
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
1024 KB
Theoretical Performance
49.60 GPixel/s
Pixel Rate
13.60 GPixel/s
99.20 GTexel/s
Texture Rate
40.80 GTexel/s
6.349 TFLOPS
FP16 (half)
1306 GFLOPS
3.174 TFLOPS
FP32 (float)
1306 GFLOPS
793.6 GFLOPS
FP64 (double)
81.60 GFLOPS
Board Design
35W
TDP
75W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
DG2-128
GPU Name
Polaris 21
ACM-G11
GPU Variant
Polaris 21 PRO
Generation 12.7
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
14 nm
7.2 billion
Transistors
3 billion
157 mm²
Die Size
123 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
6.6
Shader Model
6.4
