Radeon RX 6900 XT vs Quadro Plex 2100 D4

Primary details

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

Place in the rankingnot rated21
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data29.85
Power efficiencyno data16.03
ArchitectureTesla (2006−2010)RDNA 2.0 (2020−2024)
GPU code nameG92Navi 21
Market segmentWorkstationDesktop
Release date25 July 2008 (16 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$999

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 cores1285120
Core clock speed500 MHz1825 MHz
Boost clock speedno data2250 MHz
Number of transistors754 million26,800 million
Manufacturing process technology65 nm7 nm
Power consumption (TDP)640 Watt300 Watt
Texture fill rate32.00720.0
Floating-point processing power0.32 TFLOPS23.04 TFLOPS
ROPs16128
TMUs64320
Ray Tracing Coresno data80

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 mm267 mm
Widthno data3-slot
Supplementary power connectorsno data2x 8-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 MHz2000 MHz
Memory bandwidth51.2 GB/s512.0 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 ConnectorsNo outputs1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX11.1 (10_0)12 Ultimate (12_2)
Shader Model4.06.5
OpenGL3.34.6
OpenCL1.12.1
VulkanN/A1.2
CUDA1.1-

Pros & cons summary


Recency 25 July 2008 28 October 2020
Maximum RAM amount 1 GB 16 GB
Chip lithography 65 nm 7 nm
Power consumption (TDP) 640 Watt 300 Watt

RX 6900 XT has an age advantage of 12 years, a 1500% higher maximum VRAM amount, a 828.6% more advanced lithography process, and 113.3% lower power consumption.

We couldn't decide between Quadro Plex 2100 D4 and Radeon RX 6900 XT. We've got no test results to judge.

Be aware that Quadro Plex 2100 D4 is a workstation graphics card while Radeon RX 6900 XT is a desktop one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Quadro Plex 2100 D4
Quadro Plex 2100 D4
AMD Radeon RX 6900 XT
Radeon RX 6900 XT

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 2 votes

Rate Quadro Plex 2100 D4 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 3662 votes

Rate Radeon RX 6900 XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.