NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce GTX 1070 GDDR5X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Dec 2018
Generation
GeForce 30 Mobile
GeForce 10
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
1506 MHz
Boost Clock
1545 MHz
1683 MHz
Memory Clock
1750 MHz
1001 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
256.3GB/s
Render Config
SM Count
48
15
Shading Units
6144
1920
TMUs
192
120
ROPs
96
64
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
107.7 GPixel/s
Texture Rate
296.6 GTexel/s
202.0 GTexel/s
FP16 (half)
18.98 TFLOPS
101.0 GFLOPS
FP32 (float)
18.98 TFLOPS
6.463 TFLOPS
FP64 (double)
296.6 GFLOPS
202.0 GFLOPS
Graphics Processor
GPU Name
GA104
GP104
GPU Variant
GA104-775-A1
GP104-200-A1
Architecture
Ampere
Pascal
Foundry
Samsung
TSMC
Process Size
8 nm
16 nm
Transistors
17.4 billion
7.2 billion
Die Size
392 mm²
314 mm²
Board Design
TDP
115W
150W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
6.1
Shader Model
6.8
6.4
Benchmark
3DMark Time Spy
—
6,078
▲ Specs Compare
Data sourced from official specifications and benchmark tests.