Radeon RX 6300M vs T400 4 GB

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Primary details

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

Place in the ranking453not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.55no data
ArchitectureTuring (2018−2022)RDNA 2.0 (2020−2024)
GPU code nameTU117Navi 24
Market segmentWorkstationLaptop
Release date6 May 2021 (3 years ago)4 January 2022 (2 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 cores384768
Core clock speed420 MHz2000 MHz
Boost clock speed1425 MHz2400 MHz
Number of transistors4,700 million5,400 million
Manufacturing process technology12 nm6 nm
Power consumption (TDP)30 Watt35 Watt
Texture fill rate34.20115.2
Floating-point processing power1.094 TFLOPS3.686 TFLOPS
ROPs1632
TMUs2448
Ray Tracing Coresno data12

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 x4
Width1-slotno data
Supplementary power connectorsNoneNone

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 amount4 GB2 GB
Memory bus width64 Bit32 Bit
Memory clock speed1250 MHz2250 MHz
Memory bandwidth80 GB/s72 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 Connectors3x mini-DisplayPortNo outputs

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.66.6
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.21.3
CUDA7.5-

Pros & cons summary


Recency 6 May 2021 4 January 2022
Maximum RAM amount 4 GB 2 GB
Chip lithography 12 nm 6 nm
Power consumption (TDP) 30 Watt 35 Watt

T400 4 GB has a 100% higher maximum VRAM amount, and 16.7% lower power consumption.

RX 6300M, on the other hand, has an age advantage of 7 months, and a 100% more advanced lithography process.

We couldn't decide between T400 4 GB and Radeon RX 6300M. We've got no test results to judge.

Be aware that T400 4 GB is a workstation card while Radeon RX 6300M is a notebook 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 T400 4 GB
T400 4 GB
AMD Radeon RX 6300M
Radeon RX 6300M

Comparisons with similar GPUs

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Community ratings

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4.1 57 votes

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3.5 11 votes

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Questions & comments

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