GeForce 9400 GT Rev. 2 vs Radeon HD 8400

Primary details

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

Place in the ranking1178not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.03no data
ArchitectureGCN 2.0 (2013−2017)Tesla (2006−2010)
GPU code nameKalindiG96C
Market segmentLaptopDesktop
Release date23 November 2013 (10 years ago)27 August 2008 (16 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 cores12816
Core clock speed400 MHz550 MHz
Number of transistors1,178 million314 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)25 Watt50 Watt
Texture fill rate3.2004.400
Floating-point processing power0.1024 TFLOPS0.0448 TFLOPS
ROPs44
TMUs88

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).

InterfaceIGPPCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared400 MHz
Memory bandwidthno data12.8 GB/s
Shared memory+-

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 outputs1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX12 (12_0)11.1 (10_0)
Shader Model6.34.0
OpenGL4.63.3
OpenCL2.01.1
Vulkan1.2.131N/A
CUDA-1.1

Pros & cons summary


Recency 23 November 2013 27 August 2008
Chip lithography 28 nm 55 nm
Power consumption (TDP) 25 Watt 50 Watt

HD 8400 has an age advantage of 5 years, a 96.4% more advanced lithography process, and 100% lower power consumption.

We couldn't decide between Radeon HD 8400 and GeForce 9400 GT Rev. 2. We've got no test results to judge.

Be aware that Radeon HD 8400 is a notebook card while GeForce 9400 GT Rev. 2 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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AMD Radeon HD 8400
Radeon HD 8400
NVIDIA GeForce 9400 GT Rev. 2
GeForce 9400 GT Rev. 2

Comparisons with similar GPUs

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Community ratings

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


2.8 127 votes

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3.8 10 votes

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Questions & comments

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