Radeon Instinct MI200 vs RX 6400

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Primary details

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

Place in the ranking277not rated
Place by popularity100not in top-100
Cost-effectiveness evaluation53.23no data
Power efficiency25.70no data
ArchitectureRDNA 2.0 (2020−2024)CDNA 2.0 (2021)
GPU code nameNavi 24Aldebaran
Market segmentDesktopWorkstation
Release date19 January 2022 (2 years ago)December 2021 (2 years ago)
Launch price (MSRP)$159 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 cores7686656
Core clock speed1923 MHz1000 MHz
Boost clock speed2321 MHz1700 MHz
Number of transistors5,400 million58,200 million
Manufacturing process technology6 nm6 nm
Power consumption (TDP)53 Watt300 Watt
Texture fill rate111.4707.2
Floating-point processing power3.565 TFLOPS22.63 TFLOPS
ROPs32no data
TMUs48416
Ray Tracing Cores12no data

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 x4PCIe 4.0 x16
Width1-slotOAM Module
Supplementary power connectorsNone1x 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 typeGDDR6HBM2e
Maximum RAM amount4 GB64 GB
Memory bus width64 Bit4096 Bit
Memory clock speed2000 MHz1600 MHz
Memory bandwidth128.0 GB/s1,638 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 HDMI 2.1, 1x DisplayPort 1.4aNo outputs
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL2.23.0
Vulkan1.3N/A

Pros & cons summary


Maximum RAM amount 4 GB 64 GB
Power consumption (TDP) 53 Watt 300 Watt

RX 6400 has 466% lower power consumption.

Instinct MI200, on the other hand, has a 1500% higher maximum VRAM amount.

We couldn't decide between Radeon RX 6400 and Radeon Instinct MI200. We've got no test results to judge.

Be aware that Radeon RX 6400 is a desktop card while Radeon Instinct MI200 is a 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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AMD Radeon RX 6400
Radeon RX 6400
AMD Radeon Instinct MI200
Radeon Instinct MI200

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Community ratings

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Questions & comments

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