T600 Max-Q vs T400

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Primary details

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

Place in the ranking472not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.47no data
ArchitectureTuring (2018−2022)Turing (2018−2022)
GPU code nameTU117TU117
Market segmentWorkstationMobile workstation
Release date6 May 2021 (3 years ago)12 April 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 cores384896
Core clock speed420 MHz930 MHz
Boost clock speed1425 MHz1395 MHz
Number of transistors4,700 million4,700 million
Manufacturing process technology12 nm12 nm
Power consumption (TDP)30 Watt40 Watt
Texture fill rate34.2078.12
Floating-point processing power1.094 TFLOPS2.5 TFLOPS
ROPs1632
TMUs2456

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-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 amount2 GB4 GB
Memory bus width64 Bit128 Bit
Memory clock speed1250 MHz1250 MHz
Memory bandwidth80 GB/s160.0 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 Connectors3x mini-DisplayPortPortable Device Dependent

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.21.3
CUDA7.57.5

Pros & cons summary


Maximum RAM amount 2 GB 4 GB
Power consumption (TDP) 30 Watt 40 Watt

T400 has 33.3% lower power consumption.

T600 Max-Q, on the other hand, has a 100% higher maximum VRAM amount.

We couldn't decide between T400 and T600 Max-Q. We've got no test results to judge.

Be aware that T400 is a workstation card while T600 Max-Q is a mobile 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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NVIDIA T400
T400
NVIDIA T600 Max-Q
T600 Max-Q

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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