Radeon Graphics 128SP vs T400

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Primary details

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

Place in the ranking470not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.85no data
ArchitectureTuring (2018−2022)RDNA 2.0 (2020−2024)
GPU code nameTU117Raphael
Market segmentWorkstationDesktop
Release date6 May 2021 (3 years ago)27 September 2022 (2 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 cores384128
Core clock speed420 MHz400 MHz
Boost clock speed1425 MHz2200 MHz
Number of transistors4,700 million3,400 million
Manufacturing process technology12 nm5 nm
Power consumption (TDP)30 Watt15 Watt
Texture fill rate34.2017.60
Floating-point processing power1.094 TFLOPS0.5632 TFLOPS
ROPs168
TMUs248
Ray Tracing Coresno data2

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 4.0 x8
Width1-slotIGP
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 typeGDDR6System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1250 MHzSystem Shared
Memory bandwidth80 GB/sno 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 Connectors3x mini-DisplayPortMotherboard Dependent

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.02.0
Vulkan1.21.3
CUDA7.5-

Pros & cons summary


Recency 6 May 2021 27 September 2022
Chip lithography 12 nm 5 nm
Power consumption (TDP) 30 Watt 15 Watt

Graphics 128SP has an age advantage of 1 year, a 140% more advanced lithography process, and 100% lower power consumption.

We couldn't decide between T400 and Radeon Graphics 128SP. We've got no test results to judge.

Be aware that T400 is a workstation graphics card while Radeon Graphics 128SP is a desktop 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
AMD Radeon Graphics 128SP
Radeon Graphics 128SP

Comparisons with similar GPUs

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Community ratings

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3.8 375 votes

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4.8 4 votes

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Questions & comments

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