NVIDIA · RTX

NVIDIA RTX A4000 Laptop GPU

The NVIDIA RTX A4000 Laptop GPU is a laptop graphics processor. It has 16 GB of video memory and a 140 W board power rating. It scores 14,638 in the PassMark G3D benchmark. It supports DirectX 12 Ultimate (FL 12_2) and OpenGL 4.6.

Mobile

3/10 key specs recorded · 31 facts

Depth: 26 recorded fields, 10 features, 5 PassMark workloads

Specification data last verified July 25, 2026 against PassMark Videocard Benchmark and NVIDIA Developer: Video Encode and Decode GPU Support Matrix. Coverage: 3 of 10 tracked specifications recorded.

PassMark Videocard Benchmark NVIDIA Developer: Video Encode and Decode GPU Support Matrix PassMark Videocard Benchmark

Shading units

n/a

Memory

16 GB

Boost clock

n/a

Board power

140 W

Performance

The NVIDIA RTX A4000 Laptop GPU scores 14,638 in the PassMark G3D benchmark, higher than 93.3% of the 2,658 GPUs benchmarked (PassMark rank #186), measured across 654 submitted results. Its PassMark G2D score is 582.

PassMark G3D Mark

14,638

Rank #186
Faster than 93.3% of 2,658 GPUs
654 samples

0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 160 fps

reference: fastest recorded 526 fps · faster than 85% of 1,675 GPUs

DirectX 10 103 fps

reference: fastest recorded 231 fps · faster than 90.6% of 1,602 GPUs

DirectX 11 129 fps

reference: fastest recorded 362 fps · faster than 88.4% of 1,430 GPUs

DirectX 12 62 fps

reference: fastest recorded 213 fps · faster than 85.8% of 1,274 GPUs

GPU Compute 6,096 ops/s

reference: fastest recorded 26,591 ops/s · faster than 86.9% of 1,447 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the NVIDIA RTX A4000 Laptop GPU averages DirectX 9 160 fps, DirectX 10 103 fps, DirectX 11 129 fps, DirectX 12 62 fps and GPU Compute 6,096 ops/s, across 654 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

As stated by PassMark

Category Mobile

Bus interface PCIe 4.0 x16

Max memory 16 GB

Core clock 735 MHz

Memory clock 14000 MHz

DirectX 12_2

OpenGL 4.6

Max TDP 140 W

First benchmarked 2021-07-14

Samples 654

PassMark listing (collected 2026-10-01)

PassMark's own listing for the NVIDIA RTX A4000 Laptop GPU states the PCIe 4.0 x16 interface, up to 16 GB of memory, a core clock of 735 MHz, DirectX 12_2 and OpenGL 4.6, first benchmarked on 2021-07-14. These are PassMark's figures, shown separately from the specification tables above.

Not to be confused with

This page covers the NVIDIA RTX A4000 Laptop GPU specifically. It is a different product from NVIDIA RTX A4000, NVIDIA RTX A4000H, NVIDIA RTX A4000 Mobile, which have their own specifications. Check the exact model name before comparing figures.

Memory

Size 16 GB

Type Not recorded

Bus width Not recorded

Bandwidth Not recorded

The NVIDIA RTX A4000 Laptop GPU is equipped with 16 GB of memory.

Board and power

The NVIDIA RTX A4000 Laptop GPU has a board power rating of 140 W and it connects over PCIe 4.0 x16.

Board power (TDP) 140 W

Total board power Not recorded

Suggested PSU Not recorded

Power connectors Not recorded

Slot width Not recorded

Length Not recorded

Width Not recorded

Height Not recorded

Cooler Not recorded

Max temperature Not recorded

Bus interface PCIe 4.0 x16

Market

Launched Not recorded

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment Laptop

Series RTX

Benchmarks

PassMark G3D 14,638

PassMark G2D 582

Rank #186

Samples 654

Graphics and compute APIs

The NVIDIA RTX A4000 Laptop GPU supports DirectX 12 Ultimate (FL 12_2) and OpenGL 4.6.

DirectX 12 Ultimate (FL 12_2)

OpenGL 4.6

Feex has no recorded CUDA compute capability for the NVIDIA RTX A4000 Laptop GPU. Feex has no recorded Vulkan version for the NVIDIA RTX A4000 Laptop GPU. Feex has no recorded OpenCL version for the NVIDIA RTX A4000 Laptop GPU.

Features

The NVIDIA RTX A4000 Laptop GPU has 1 supported feature recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.

Rendering

Supported: DirectX 12 Ultimate

Microsoft's top DirectX 12 feature tier, covering hardware ray tracing, mesh shaders, variable-rate shading and sampler feedback.

Not listed (3)

No source Feex holds states whether the NVIDIA RTX A4000 Laptop GPU supports Hardware ray tracing, NVIDIA DLSS and Vulkan ray tracing. That is silence, not a statement that they are unsupported.

The NVIDIA RTX A4000 Laptop GPU supports DirectX 12 Ultimate under Rendering.

Media engine

The NVIDIA RTX A4000 Laptop GPU provides hardware encode for H.264 (AVC) and HEVC (H.265) and hardware decode for H.264 (AVC), HEVC (H.265), AV1 and VP9. It does not support hardware encode for AV1.

NVIDIA NVENC encoder 7th Generation Encoder engines: 1NVIDIA's dedicated video-encoding engine, used by streaming and capture software; newer generations encode more efficiently.

NVIDIA NVDEC decoder 5th Generation Decoder engines: 1NVIDIA's dedicated video-decoding engine; newer generations support more codecs and formats.

Hardware video codec support of the NVIDIA RTX A4000 Laptop GPU
Codec	Encode	Decode
H.264 (AVC)	Supported4:4:4: Yes	Supported
HEVC (H.265)	Supported4:2:2: No; 4:4:4: Yes; 10-bit: Yes; B-frames: Yes; 8K: Yes	Supported4:4:4: Yes
AV1	Not supported	Supported
VP9	Not stated by the vendor	Supported

supported explicitly not supported not stated by the vendor

Media engines recorded for the NVIDIA RTX A4000 Laptop GPU: NVIDIA NVENC encoder (7th Generation, encoder engines: 1) and NVIDIA NVDEC decoder (5th Generation, decoder engines: 1).

Naming and aliases

The NVIDIA RTX A4000 Laptop GPU is also known by other names: PassMark also lists it as NVIDIA RTX A4000 Laptop GPU (Mobile).

Other names (PassMark) NVIDIA RTX A4000 Laptop GPU (Mobile)

Frequently asked questions

How much VRAM does the NVIDIA RTX A4000 Laptop GPU have?

The NVIDIA RTX A4000 Laptop GPU has 16 GB of video memory.

How much power does the NVIDIA RTX A4000 Laptop GPU use and what power supply does it need?

The NVIDIA RTX A4000 Laptop GPU has a board power rating of 140 W.

How fast is the NVIDIA RTX A4000 Laptop GPU?

The NVIDIA RTX A4000 Laptop GPU scores 14,638 in the PassMark G3D benchmark, higher than 93.3% of the 2,658 GPUs benchmarked. Its PassMark rank is #186. In the PassMark DirectX 12 test it averages 62 fps.