GeForce 8400 GS PCI vs UHD Graphics 630

Primary details

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

Place in the ranking755not rated
Place by popularity40not in top-100
Power efficiency14.31no data
ArchitectureGeneration 9.5 (2016−2020)Tesla 2.0 (2007−2013)
GPU code nameComet Lake GT2GT218
Market segmentDesktopDesktop
Release date1 October 2017 (7 years ago)17 April 2007 (17 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 cores18416
Core clock speed350 MHz520 MHz
Boost clock speed1150 MHzno data
Number of transistors189 million260 million
Manufacturing process technology14 nm+++40 nm
Power consumption (TDP)15 Watt40 Watt
Texture fill rate26.454.160
Floating-point processing power0.4232 TFLOPS0.03936 TFLOPS
ROPs34
TMUs238

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 x1PCI
Lengthno data170 mm
WidthIGP1-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 SharedDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared500 MHz
Memory bandwidthno data8 GB/s
Shared memory+no 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 ConnectorsNo outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

Supported technologies

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

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)11.1 (10_1)
Shader Model6.54.1
OpenGL4.63.3
OpenCL2.11.1
Vulkan1.1.103N/A
CUDA-1.2

Pros & cons summary


Recency 1 October 2017 17 April 2007
Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 40 Watt

UHD Graphics 630 has an age advantage of 10 years, a 185.7% more advanced lithography process, and 166.7% lower power consumption.

We couldn't decide between UHD Graphics 630 and GeForce 8400 GS PCI. We've got no test results to judge.


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

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Intel UHD Graphics 630
UHD Graphics 630
NVIDIA GeForce 8400 GS PCI
GeForce 8400 GS PCI

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Community ratings

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Questions & comments

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