T400 4 GB vs ATI Radeon 9800 PRO MAXX

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Primary details

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

Place in the rankingnot rated453
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.51
ArchitectureR300 (2005−2008)Turing (2018−2022)
GPU code nameR350TU117
Market segmentDesktopWorkstation
Release dateno data (2024 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 coresno data384
Core clock speed380 MHz420 MHz
Boost clock speedno data1425 MHz
Number of transistors117 million4,700 million
Manufacturing process technology150 nm12 nm
Power consumption (TDP)94 Watt30 Watt
Texture fill rate3.04034.20
Floating-point processing powerno data1.094 TFLOPS
ROPs816
TMUs824

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).

InterfaceAGP 8xPCIe 3.0 x16
Width1-slot1-slot
Supplementary power connectors1x MolexNone

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 typeDDRGDDR6
Maximum RAM amount128 MB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed680 MBps1250 MHz
Memory bandwidth21.76 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 Connectors2x DVI, 1x S-Video3x mini-DisplayPort

API compatibility

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

DirectX9.0 (9_0)12 (12_1)
Shader Modelno data6.6
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.2
CUDA-7.5

Pros & cons summary


Maximum RAM amount 128 MB 4 GB
Chip lithography 150 nm 12 nm
Power consumption (TDP) 94 Watt 30 Watt

T400 4 GB has a 3100% higher maximum VRAM amount, a 1150% more advanced lithography process, and 213.3% lower power consumption.

We couldn't decide between Radeon 9800 PRO MAXX and T400 4 GB. We've got no test results to judge.

Be aware that Radeon 9800 PRO MAXX is a desktop 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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ATI Radeon 9800 PRO MAXX
Radeon 9800 PRO MAXX
NVIDIA T400 4 GB
T400 4 GB

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Community ratings

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