GeForce 9400M vs Radeon R9 390 X2

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 2.0 (2013−2017)Tesla (2006−2010)
GPU code nameGrenadaC79
Market segmentDesktopLaptop
Release date3 September 2015 (9 years ago)15 October 2008 (16 years ago)
Launch price (MSRP)$1,399 no data

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 cores256016
Core clock speed1000 MHz580 MHz
Number of transistors6,200 million314 million
Manufacturing process technology28 nm65 nm
Power consumption (TDP)580 Watt12 Watt
Texture fill rate160.04.640
Floating-point processing power5.12 TFLOPS0.0448 TFLOPS
ROPs644
TMUs1608

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 2.0 x16
Width3-slotno data
Supplementary power connectors4x 8-pinno data

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 typeGDDR5System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width512 BitSystem Shared
Memory clock speed1350 MHzSystem Shared
Memory bandwidth345.6 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

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
OpenCL2.0N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 3 September 2015 15 October 2008
Chip lithography 28 nm 65 nm
Power consumption (TDP) 580 Watt 12 Watt

R9 390 X2 has an age advantage of 6 years, and a 132.1% more advanced lithography process.

GeForce 9400M, on the other hand, has 4733.3% lower power consumption.

We couldn't decide between Radeon R9 390 X2 and GeForce 9400M. We've got no test results to judge.

Be aware that Radeon R9 390 X2 is a desktop card while GeForce 9400M is a notebook 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 R9 390 X2
Radeon R9 390 X2
NVIDIA GeForce 9400M
GeForce 9400M

Comparisons with similar GPUs

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Community ratings

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3 44 votes

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Questions & comments

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