AMD Radeon RX 6400 vs NVIDIA T1000

General info

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

Place in performance ranking	224	232
Place by popularity	no data	82
Value for money	27.91	27.69
Architecture	Turing (2018−2021)	RDNA 2.0 (2020−2022)
GPU code name	TU117	Navi 24
Market segment	Desktop	Desktop
Release date	6 May 2021 (2 years old)	19 January 2022 (1 year old)
Launch price (MSRP)	no data	$159
Current price	$211	$206 (1.3x MSRP)

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	896	768
Boost clock speed	1395 MHz	2321 MHz
Number of transistors	4,700 million	5,400 million
Manufacturing process technology	12 nm	6 nm
Power consumption (TDP)	50 Watt	53 Watt
Texture fill rate	78.12	111.4

Size and 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).

Interface	PCIe 3.0 x16	PCIe 4.0 x4
Width	1-slot	1-slot
Supplementary power connectors	None	None

Memory

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated VRAM and use a shared part of system RAM.

Memory type	GDDR6	GDDR6
Maximum RAM amount	4 GB	4 GB
Memory bus width	128 Bit	64 Bit
Memory clock speed	10 GB/s	16 GB/s
Memory bandwidth	160.0 GB/s	128.0 GB/s

Video outputs and ports

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 Connectors	4x mini-DisplayPort	1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI	no data	+

API support

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

DirectX	12 (12_1)	12 Ultimate (12_2)
Shader Model	6.6	6.6
OpenGL	4.6	4.6
OpenCL	3.0	2.2
Vulkan	1.2	1.3
CUDA	7.5	no data

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.

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Combined synthetic benchmark score

This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

T1000 outperforms Radeon RX 6400 by 3% in our combined benchmark results.

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Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages and disadvantages

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Performance score	19.55	19.03
Recency	6 May 2021	19 January 2022
Memory bus width	128	64
Pipelines / CUDA cores	896	768
Memory bandwidth	160	128
Chip lithography	12 nm	6 nm
Power consumption (TDP)	50 Watt	53 Watt

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

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