GPUMobileReleased Jan 12, 2021

NVIDIA GeForce RTX 3070 Laptop GPU

256-bit · 5,120 cores

The GeForce RTX 3070 Laptop GPU is an Ampere-generation mobile GPU announced at CES on 12 January 2021. It uses the GA104 chip with the same 5,120 CUDA cores as the desktop RTX 3070, but laptop makers set its power between 80 W and 125 W, giving boost clocks from 1,290 MHz to 1,620 MHz, so performance varies noticeably from one laptop to another.

General

Manufacturer
NVIDIA
Model
GeForce RTX 3070 Laptop GPU
Segment
Mobile
GPU chip
GA104
Architecture
Ampere
Release date
Jan 12, 2021

Memory

Memory size
8 GB
Memory type
GDDR6
Bus width
256-bit
Bandwidth
448 GB/s
Memory clock
1,750 MHz

Clocks & silicon

GPU clock
—
Boost clock
1,620 MHz
Shader units
5,120 CUDA Cores
Tensor / AI cores
160
RT cores
40
Transistors
17.4 billion
Technology (nm)
8 nm
Samsung 8 nm (8N)
TDP / TBP
80 W

Interface & APIs

Bus interface
PCIe 4.0 x16
SLI / multi-GPU
None (no SLI / NVLink)
DirectX
12 Ultimate (12_2)
OpenGL
4.6
Vulkan
1.4
Other APIs
CUDA (Compute Capability 8.6), OpenCL 3.0, DLSS 2

AI support

Precisions
FP8FP16BF16INT8INT4TF32FP64
AI accelerator
3rd Gen Tensor Cores (160) + 2nd Gen RT Cores (40)
Peak AI TOPS
—
Notes
3rd-gen Tensor Cores with sparsity. TF32/BF16/FP16/INT8/INT4 supported; no FP8 on Ampere. FP64 at 1/64 rate.
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