AMD Radeon RX 640 Mobile vs Intel Arc A350M
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 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 640 Mobile 's Advantages
Boost Clock has increased by 6% (1218MHz vs 1150MHz)
Intel Arc A350M 's Advantages
Released 2 years and 10 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 48.00GB/s)
128 additional rendering cores
Lower TDP (25W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 640 Mobile
1.559 TFLOPS
Arc A350M
+13%
1.766 TFLOPS
Graphics Card
May 2019
Release Date
Mar 2022
Mobility Radeon
Generation
Alchemist
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1082 MHz
Base Clock
300 MHz
1218 MHz
Boost Clock
1150 MHz
1500 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
64bit
48.00GB/s
Bandwidth
112.0GB/s
Render Config
10
Compute Units
-
-
-
-
640
Shading Units
768
40
TMUs
48
16
ROPs
24
-
-
-
-
RT Cores
6
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
19.49 GPixel/s
Pixel Rate
27.60 GPixel/s
48.72 GTexel/s
Texture Rate
55.20 GTexel/s
1.559 TFLOPS
FP16 (half)
3.533 TFLOPS
1.559 TFLOPS
FP32 (float)
1.766 TFLOPS
97.44 GFLOPS
FP64 (double)
441.6 GFLOPS
Board Design
50W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Polaris 23
GPU Name
DG2-128
Polaris 23 XT
GPU Variant
ACM-G11
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
2.2 billion
Transistors
7.2 billion
103 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
