Radeon RX 560X Mobile vs GeForce 8400 GS

Primary details

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

Place in the rankingnot rated423
Place by popularitynot in top-100not in top-100
Power efficiencyno data11.85
ArchitectureTesla (2006−2010)GCN 4.0 (2016−2020)
GPU code nameG86Polaris 21
Market segmentDesktopLaptop
Release date17 April 2007 (17 years ago)11 April 2018 (6 years ago)
Launch price (MSRP)$29.99 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 cores161024
Core clock speed459 MHz1275 MHz
Boost clock speedno data1202 MHz
Number of transistors210 million3,000 million
Manufacturing process technology80 nm14 nm
Power consumption (TDP)40 Watt65 Watt
Texture fill rate3.67281.60
Floating-point processing power0.02938 TFLOPS2.611 TFLOPS
ROPs416
TMUs864

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).

Laptop sizeno datalarge
InterfacePCIe 1.0 x16MXM-B (3.0)
Length170 mmno data
Width1-slotno data
Supplementary power connectorsNoneno data
SLI options+-

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 typeDDR2GDDR5
Maximum RAM amount256 MB4 GB
Standard memory config per GPU256 MBno data
Memory bus width64 Bit128 Bit
Memory clock speed400 MHz1450 MHz
Memory bandwidth6.4 GB/s92.8 GB/s
Shared memoryno 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 Connectors1x DVI, 1x VGA, 1x S-VideoNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync-+

API compatibility

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

DirectX11.1 (10_0)12 (12_0)
Shader Model4.06.4
OpenGL2.14.6
OpenCL1.12.0
VulkanN/A1.2.131
CUDA1.1-

Pros & cons summary


Recency 17 April 2007 11 April 2018
Maximum RAM amount 256 MB 4 GB
Chip lithography 80 nm 14 nm
Power consumption (TDP) 40 Watt 65 Watt

8400 GS has 62.5% lower power consumption.

RX 560X Mobile, on the other hand, has an age advantage of 10 years, a 1500% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between GeForce 8400 GS and Radeon RX 560X Mobile. We've got no test results to judge.

Be aware that GeForce 8400 GS is a desktop card while Radeon RX 560X Mobile is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce 8400 GS
GeForce 8400 GS
AMD Radeon RX 560X Mobile
Radeon RX 560X Mobile

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3 614 votes

Rate GeForce 8400 GS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 411 votes

Rate Radeon RX 560X Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.