Arc A370M vs GeForce 820A
We compared two Mobile platform GPUs: 4GB VRAM Arc A370M and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A370M 's Advantages
Released 8 years late
Boost Clock1550MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (112.0GB/s vs 14.40GB/s)
928 additional rendering cores
GeForce 820A 's Advantages
Lower TDP (15W vs 35W)
Score
Benchmark
FP32 (float)
Arc A370M
+965%
3174
GeForce 820A
298
Graphics Card
Mar 2022
Release Date
Mar 2014
Alchemist
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
300 MHz
Base Clock
-
1550 MHz
Boost Clock
-
1750 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
64bit
Memory Bus
64bit
112.0GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
2
1024
Shading Units
96
64
TMUs
16
32
ROPs
8
8
RT Cores
-
-
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
128 KB
Theoretical Performance
49.60 GPixel/s
Pixel Rate
3.100 GPixel/s
99.20 GTexel/s
Texture Rate
12.40 GTexel/s
6.349 TFLOPS
FP16 (half)
-
3.174 TFLOPS
FP32 (float)
297.6 GFLOPS
793.6 GFLOPS
FP64 (double)
24.80 GFLOPS
Board Design
35W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
DG2-128
GPU Name
GF117
ACM-G11
GPU Variant
N15V-GM
Generation 12.7
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
7.2 billion
Transistors
0.585 billion
157 mm²
Die Size
116 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
2.1
6.6
Shader Model
5.1
