RTX A4000H vs Quadro RTX A6000

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Primary details

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

Place in the ranking37not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.30no data
Power efficiency13.52no data
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA102GA104
Market segmentWorkstationWorkstation
Release date5 October 2020 (4 years ago)12 April 2021 (3 years ago)
Launch price (MSRP)$4,649 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 cores107526144
Core clock speed1410 MHz735 MHz
Boost clock speed1800 MHz1560 MHz
Number of transistors28,300 million17,400 million
Manufacturing process technology8 nm8 nm
Power consumption (TDP)300 Watt140 Watt
Texture fill rate604.8299.5
Floating-point processing power38.71 TFLOPS19.17 TFLOPS
ROPs11296
TMUs336192
Tensor Cores336192
Ray Tracing Cores8448

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 4.0 x16PCIe 4.0 x16
Length267 mm241 mm
Width2-slot1-slot
Supplementary power connectors8-pin EPS1x 6-pin

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 amount48 GB16 GB
Memory bus width384 Bit256 Bit
Memory clock speed2000 MHz1750 MHz
Memory bandwidth768.0 GB/s448.0 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 Connectors4x DisplayPort 1.4a4x DisplayPort 1.4a

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 5 October 2020 12 April 2021
Maximum RAM amount 48 GB 16 GB
Power consumption (TDP) 300 Watt 140 Watt

RTX A6000 has a 200% higher maximum VRAM amount.

RTX A4000H, on the other hand, has an age advantage of 6 months, and 114.3% lower power consumption.

We couldn't decide between Quadro RTX A6000 and RTX A4000H. 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 Quadro RTX A6000
Quadro RTX A6000
NVIDIA RTX A4000H
RTX A4000H

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Community ratings

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