NVIDIA
GPUMobileReleased Apr 12, 2021

NVIDIA RTX A4000 Laptop GPU

256-bit · 5,120 cores

The RTX A4000 Laptop GPU is an Ampere-generation professional mobile GPU for workstation laptops such as the Dell Precision, HP ZBook and Lenovo ThinkPad P series. Notebook makers can configure its power between 80 W and 140 W, so clock speeds and performance vary by system. It supports the 3rd-generation Max-Q technologies and certified professional drivers.

General

Manufacturer
NVIDIA
Model
RTX A4000 Laptop GPU
Segment
Mobile
GPU chip
GA104
Architecture
Ampere
Release date
Apr 12, 2021

Memory

Memory size
8 GB
Memory type
GDDR6
Bus width
256-bit
Bandwidth
384 GB/s
Memory clock
1,500 MHz

Clocks & silicon

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

Interface & APIs

Bus interface
—
SLI / multi-GPU
—
DirectX
12 Ultimate (12_2)
OpenGL
4.6
Vulkan
1.4
Other APIs
CUDA 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.
All NVIDIA GPUs →

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