NVIDIA GeForce GT 820M vs Intel Arc A380M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 820M 's Advantages
Lower TDP (15W vs 35W)
Intel Arc A380M 's Advantages
Released 9 years and 2 months late
Boost Clock2000MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (186.0GB/s vs 14.40GB/s)
928 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
0.298 TFLOPS
Arc A380M
+1274%
4.096 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2023
GeForce 800M
Generation
Alchemist
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.1)
Clock Speeds
-
Base Clock
1550 MHz
-
Boost Clock
2000 MHz
900 MHz
Memory Clock
1937 MHz
Memory
1024MB
Memory Size
6GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
96bit
14.40GB/s
Bandwidth
186.0GB/s
Render Config
-
-
-
2
SM Count
-
96
Shading Units
1024
16
TMUs
64
8
ROPs
32
-
Tensor Cores
128
-
RT Cores
8
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
64.00 GPixel/s
12.40 GTexel/s
Texture Rate
128.0 GTexel/s
-
FP16 (half)
8.192 TFLOPS
297.6 GFLOPS
FP32 (float)
4.096 TFLOPS
24.80 GFLOPS
FP64 (double)
1024 GFLOPS
Board Design
15W
TDP
35W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
GF117
GPU Name
DG2-128
N15V-GM
GPU Variant
ACM-G11
Fermi 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
0.585 billion
Transistors
7.2 billion
116 mm²
Die Size
157 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
-
5.1
Shader Model
6.6
