GeForce RTX 3080 Ti Mobile vs Arc A380M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti Mobile 's Advantages
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (512.0GB/s vs 186.0GB/s)
6400 additional rendering cores
Arc A380M 's Advantages
Released 1 years late
Boost Clock has increased by 59% (2000MHz vs 1260MHz)
Lower TDP (35W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+356%
18710
Arc A380M
4096
Graphics Card
Jan 2022
Release Date
Jan 2023
GeForce 30 Mobile
Generation
Alchemist
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-A (3.1)
Clock Speeds
810 MHz
Base Clock
1550 MHz
1260 MHz
Boost Clock
2000 MHz
2000 MHz
Memory Clock
1937 MHz
Memory
16GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
96bit
512.0GB/s
Bandwidth
186.0GB/s
Render Config
58
SM Count
-
7424
Shading Units
1024
232
TMUs
64
96
ROPs
32
232
Tensor Cores
128
58
RT Cores
8
128 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
4 MB
Theoretical Performance
121.0 GPixel/s
Pixel Rate
64.00 GPixel/s
292.3 GTexel/s
Texture Rate
128.0 GTexel/s
18.71 TFLOPS
FP16 (half)
8.192 TFLOPS
18.71 TFLOPS
FP32 (float)
4.096 TFLOPS
292.3 GFLOPS
FP64 (double)
1024 GFLOPS
Board Design
115W
TDP
35W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GA103S
GPU Name
DG2-128
GN20-E8-A1
GPU Variant
ACM-G11
Ampere
Architecture
Generation 12.7
Samsung
Foundry
TSMC
8 nm
Process Size
6 nm
Unknown
Transistors
7.2 billion
496 mm²
Die Size
157 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
-
6.5
Shader Model
6.6
