Radeon RX 6850 XT vs Quadro P400

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Primary details

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

Place in the ranking675not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.89no data
Power efficiency9.83no data
ArchitecturePascal (2016−2021)RDNA 2.0 (2020−2024)
GPU code nameGP107Navi 21
Market segmentWorkstationDesktop
Release date7 February 2017 (7 years ago)2022 (2 years ago)
Launch price (MSRP)$119.99 $649

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 cores2564608
Core clock speed1228 MHzno data
Boost clock speed1252 MHz2250 MHz
Number of transistors3,300 million26,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)30 Watt325 Watt
Texture fill rate20.03648.0
Floating-point processing power0.641 TFLOPS20.74 TFLOPS
ROPs16128
TMUs16288

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 3.0 x16PCIe 4.0 x16
Length145 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 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 typeGDDR5GDDR6
Maximum RAM amount2 GB16 GB
Memory bus width64 Bit256 Bit
Memory clock speed1002 MHz18 GB/s
Memory bandwidth32.06 GB/s576.0 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 Connectors3x mini-DisplayPort1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.2.1311.3
CUDA6.1-

Pros & cons summary


Maximum RAM amount 2 GB 16 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 30 Watt 325 Watt

Quadro P400 has 983.3% lower power consumption.

RX 6850 XT, on the other hand, has a 700% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Quadro P400 and Radeon RX 6850 XT. We've got no test results to judge.

Be aware that Quadro P400 is a workstation graphics card while Radeon RX 6850 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.

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NVIDIA Quadro P400
Quadro P400
AMD Radeon RX 6850 XT
Radeon RX 6850 XT

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Community ratings

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4.1 486 votes

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3 63 votes

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Questions & comments

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