T400 4 GB vs FirePro S4000X

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Primary details

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

Place in the rankingnot rated458
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.41
ArchitectureGCN 1.0 (2011−2020)Turing (2018−2022)
GPU code nameVenusTU117
Market segmentMobile workstationWorkstation
Release date7 August 2014 (10 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 cores640384
Core clock speed725 MHz420 MHz
Boost clock speed775 MHz1425 MHz
Number of transistors1,500 million4,700 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)45 Watt30 Watt
Texture fill rate31.0034.20
Floating-point processing power0.992 TFLOPS1.094 TFLOPS
ROPs1616
TMUs4024

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).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Widthno data1-slot
Form factorMXM-Ano data
Supplementary power connectorsno dataNone

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 typeGDDR5GDDR6
Maximum RAM amount2 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed1125 MHz1250 MHz
Memory bandwidth72 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 ConnectorsNo outputs3x mini-DisplayPort
Dual-link DVI support+-

API compatibility

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

DirectX12 (11_1)12 (12_1)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.2
CUDA-7.5

Pros & cons summary


Recency 7 August 2014 6 May 2021
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 12 nm
Power consumption (TDP) 45 Watt 30 Watt

T400 4 GB has an age advantage of 6 years, a 100% higher maximum VRAM amount, a 133.3% more advanced lithography process, and 50% lower power consumption.

We couldn't decide between FirePro S4000X and T400 4 GB. We've got no test results to judge.

Be aware that FirePro S4000X is a mobile workstation card while T400 4 GB is a 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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AMD FirePro S4000X
FirePro S4000X
NVIDIA T400 4 GB
T400 4 GB

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Community ratings

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