DG2-128 vs T400

Primary details

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

Place in performance ranking	464	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Turing (2018−2022)	Generation 12.7 (2022−2023)
GPU code name	TU117	DG2-128
Market segment	Desktop	Desktop
Release date	6 May 2021 (3 years ago)	no data

Detailed specifications

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	384	1024
Boost clock speed	1425 MHz	no data
Number of transistors	4,700 million	7,200 million
Manufacturing process technology	12 nm	6 nm
Power consumption (TDP)	30 Watt	no data
Texture fill rate	34.20	no data
Floating-point performance	1.094 gflops	no 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).

Interface	PCIe 3.0 x16	no data
Width	1-slot	no data
Supplementary power connectors	None	no data

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 type	GDDR6	no data
Maximum RAM amount	2 GB	no data
Memory bus width	64 Bit	no data
Memory clock speed	10 GB/s	no data
Memory bandwidth	80 GB/s	no data

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 Connectors

3x mini-DisplayPort

no data

API compatibility

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	3.0
Vulkan	1.2	1.3
CUDA	7.5	-

Pros & cons summary

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Chip lithography

12 nm

6 nm

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