RTX A1000 Mobile 6 GB vs Quadro K4000

Primary details

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

Place in the ranking547not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.54no data
Power efficiency6.09no data
ArchitectureKepler (2012−2018)Ampere (2020−2024)
GPU code nameGK106GA107
Market segmentWorkstationMobile workstation
Release date1 March 2013 (11 years ago)30 March 2022 (2 years ago)
Launch price (MSRP)$1,269 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores7682560
Core clock speed810 MHz652 MHz
Boost clock speedno data1140 MHz
Number of transistors2,540 million8,700 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)80 Watt60 Watt
Texture fill rate51.8491.20
Floating-point processing power1.244 TFLOPS5.837 TFLOPS
ROPs2432
TMUs6480
Tensor Coresno data80
Ray Tracing Coresno data20

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).

InterfacePCIe 2.0 x16PCIe 4.0 x8
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinno data

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 typeGDDR5GDDR6
Maximum RAM amount3 GB6 GB
Memory bus width192 Bit96 Bit
Memory clock speed1404 MHz1375 MHz
Memory bandwidth134.8 GB/s132.0 GB/s

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 Connectors1x DVI, 2x DisplayPortPortable Device Dependent

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan+1.3
CUDA3.08.6

Pros & cons summary


Recency 1 March 2013 30 March 2022
Maximum RAM amount 3 GB 6 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 80 Watt 60 Watt

RTX A1000 Mobile 6 GB has an age advantage of 9 years, a 100% higher maximum VRAM amount, a 250% more advanced lithography process, and 33.3% lower power consumption.

We couldn't decide between Quadro K4000 and RTX A1000 Mobile 6 GB. We've got no test results to judge.

Be aware that Quadro K4000 is a workstation card while RTX A1000 Mobile 6 GB is a mobile workstation one.


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 Quadro K4000
Quadro K4000
NVIDIA RTX A1000 Mobile 6 GB
RTX A1000 Mobile 6 GB

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Community ratings

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3.4 190 votes

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3.5 20 votes

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Questions & comments

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