AMD Radeon RX 580 Mobile vs Intel Arc A350M
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile and 4GB VRAM Arc A350M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 580 Mobile 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 112.0GB/s)
1536 additional rendering cores
Intel Arc A350M 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 7% (1150MHz vs 1077MHz)
Lower TDP (25W vs 100W)
Score
Benchmark
FP32 (float)
Radeon RX 580 Mobile
+181%
4.963 TFLOPS
Arc A350M
1.766 TFLOPS
3DMark Time Spy
Radeon RX 580 Mobile
+29%
3553
Arc A350M
2749
3DMark Time Spy Extreme
Radeon RX 580 Mobile
+21%
1626
Arc A350M
1336
Graphics Card
Apr 2017
Release Date
Mar 2022
Mobility Radeon
Generation
Alchemist
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x8
Clock Speeds
1000 MHz
Base Clock
300 MHz
1077 MHz
Boost Clock
1150 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
64bit
256.0GB/s
Bandwidth
112.0GB/s
Render Config
36
Compute Units
-
-
-
-
2304
Shading Units
768
144
TMUs
48
32
ROPs
24
-
-
-
-
RT Cores
6
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
34.46 GPixel/s
Pixel Rate
27.60 GPixel/s
155.1 GTexel/s
Texture Rate
55.20 GTexel/s
4.963 TFLOPS
FP16 (half)
3.533 TFLOPS
4.963 TFLOPS
FP32 (float)
1.766 TFLOPS
310.2 GFLOPS
FP64 (double)
441.6 GFLOPS
Board Design
100W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Polaris 20
GPU Name
DG2-128
Polaris 20M XT
GPU Variant
ACM-G11
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
5.7 billion
Transistors
7.2 billion
232 mm²
Die Size
157 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.6
