RTX A4000 vs Quadro Plex 2100 D4

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Primary details

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

Place in the rankingnot rated56
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.08
ArchitectureTesla (2006−2010)Ampere (2020−2024)
GPU code nameG92GA104
Market segmentWorkstationWorkstation
Release date25 July 2008 (16 years ago)12 April 2021 (3 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 cores1286144
Core clock speed500 MHz735 MHz
Boost clock speedno data1560 MHz
Number of transistors754 million17,400 million
Manufacturing process technology65 nm8 nm
Power consumption (TDP)640 Watt140 Watt
Texture fill rate32.00299.5
Floating-point processing power0.32 TFLOPS19.17 TFLOPS
ROPs1696
TMUs64192
Tensor Coresno data192
Ray Tracing Coresno data48

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 x16
Length522 mm241 mm
Widthno data1-slot
Supplementary power connectorsno data1x 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 typeGDDR3GDDR6
Maximum RAM amount1 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed800 MHz1750 MHz
Memory bandwidth51.2 GB/s448.0 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 ConnectorsNo outputs4x DisplayPort 1.4a

API compatibility

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

DirectX11.1 (10_0)12 Ultimate (12_2)
Shader Model4.06.7
OpenGL3.34.6
OpenCL1.13.0
VulkanN/A1.3
CUDA1.18.6

Pros & cons summary


Recency 25 July 2008 12 April 2021
Maximum RAM amount 1 GB 16 GB
Chip lithography 65 nm 8 nm
Power consumption (TDP) 640 Watt 140 Watt

RTX A4000 has an age advantage of 12 years, a 1500% higher maximum VRAM amount, a 712.5% more advanced lithography process, and 357.1% lower power consumption.

We couldn't decide between Quadro Plex 2100 D4 and RTX A4000. 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 Plex 2100 D4
Quadro Plex 2100 D4
NVIDIA RTX A4000
RTX A4000

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Community ratings

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