NVIDIA GeForce RTX 3080 Mobile 16 GB vs Intel Arc A770M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2022
Generation
GeForce 30 Mobile
Alchemist
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
300 MHz
Boost Clock
1545 MHz
1650 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
4096
TMUs
192
256
ROPs
96
128
Tensor Cores
192
—
RT Cores
48
32
L1 Cache
128 KB (per SM)
—
L2 Cache
4 MB
16 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
211.2 GPixel/s
Texture Rate
296.6 GTexel/s
422.4 GTexel/s
FP16 (half)
18.98 TFLOPS
27.03 TFLOPS
FP32 (float)
18.98 TFLOPS
13.52 TFLOPS
FP64 (double)
296.6 GFLOPS
—
Graphics Processor
GPU Name
GA104
DG2-512
GPU Variant
GA104-775-A1
ACM-G10
Architecture
Ampere
Generation 12.7
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
17.4 billion
21.7 billion
Die Size
392 mm²
406 mm²
Board Design
TDP
115W
120W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.8
6.6
Benchmark
Blender
—
1,714
▲ Specs Compare
Data sourced from official specifications and benchmark tests.