RTX A1000 Mobile 6 GB vs RTX A4000 Mobile

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking105not rated
Place by popularitynot in top-100not in top-100
Power efficiency24.20no data
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA104GA107
Market segmentMobile workstationMobile workstation
Release date12 April 2021 (3 years ago)30 March 2022 (2 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores51202560
Core clock speed1140 MHz652 MHz
Boost clock speed1680 MHz1140 MHz
Number of transistors17,400 million8,700 million
Manufacturing process technology8 nm8 nm
Power consumption (TDP)115 Watt60 Watt
Texture fill rate268.891.20
Floating-point processing power17.2 TFLOPS5.837 TFLOPS
ROPs8032
TMUs16080
Tensor Cores16080
Ray Tracing Cores4020

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 4.0 x8

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6GDDR6
Maximum RAM amount8 GB6 GB
Memory bus width256 Bit96 Bit
Memory clock speed1500 MHz1375 MHz
Memory bandwidth384.0 GB/s132.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.6

Pros & cons summary


Recency 12 April 2021 30 March 2022
Maximum RAM amount 8 GB 6 GB
Power consumption (TDP) 115 Watt 60 Watt

RTX A4000 Mobile has a 33.3% higher maximum VRAM amount.

RTX A1000 Mobile 6 GB, on the other hand, has an age advantage of 11 months, and 91.7% lower power consumption.

We couldn't decide between RTX A4000 Mobile and RTX A1000 Mobile 6 GB. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA RTX A4000 Mobile
RTX A4000 Mobile
NVIDIA RTX A1000 Mobile 6 GB
RTX A1000 Mobile 6 GB

Comparisons with similar GPUs

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Community ratings

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4.3 21 vote

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3.5 20 votes

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Questions & comments

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