T400 vs T1000

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Aggregate performance score

We've compared T1000 and T400, covering specs and all relevant benchmarks.

T1000
2021
4 GB GDDR6, 50 Watt
19.87
+111%

T1000 outperforms T400 by a whopping 111% based on our aggregate benchmark results.

Primary details

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

Place in the ranking277471
Place by popularitynot in top-100not in top-100
Power efficiency27.2321.47
ArchitectureTuring (2018−2022)Turing (2018−2022)
GPU code nameTU117TU117
Market segmentWorkstationWorkstation
Release date6 May 2021 (3 years ago)6 May 2021 (3 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 cores896384
Core clock speed1065 MHz420 MHz
Boost clock speed1395 MHz1425 MHz
Number of transistors4,700 million4,700 million
Manufacturing process technology12 nm12 nm
Power consumption (TDP)50 Watt30 Watt
Texture fill rate78.1234.20
Floating-point processing power2.5 TFLOPS1.094 TFLOPS
ROPs3216
TMUs5624

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 3.0 x16
Width1-slot1-slot
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 width128 Bit64 Bit
Memory clock speed1250 MHz1250 MHz
Memory bandwidth160.0 GB/s80 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 Connectors4x mini-DisplayPort3x mini-DisplayPort

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.66.6
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.21.2
CUDA7.57.5

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark 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 19.87
+111%
T400 9.40

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

T1000 7655
+111%
T400 3623

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

T1000 37613
+122%
T400 16959

GeekBench 5 Vulkan

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.

T1000 35023
+121%
T400 15843

GeekBench 5 CUDA

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses CUDA API by NVIDIA.

T1000 37817
+124%
T400 16856

Gaming performance

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

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD57
+138%
24−27
−138%

Pros & cons summary


Performance score 19.87 9.40
Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 50 Watt 30 Watt

T1000 has a 111.4% higher aggregate performance score, and a 100% higher maximum VRAM amount.

T400, on the other hand, has 66.7% lower power consumption.

The T1000 is our recommended choice as it beats the T400 in performance tests.


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 T1000
T1000
NVIDIA T400
T400

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.7 64 votes

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3.8 381 vote

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.