UHD Graphics G4 vs GeForce 8400 GS

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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
ArchitectureTesla (2006−2010)Generation 11.0 (2019−2021)
GPU code nameG86Lakefield GT1
Market segmentDesktopDesktop
Release date17 April 2007 (17 years ago)28 May 2020 (4 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 cores16384
Core clock speed459 MHzno data
Boost clock speedno data500 MHz
Number of transistors210 millionno data
Manufacturing process technology80 nm10 nm
Power consumption (TDP)40 Watt15 Watt
Texture fill rate3.67216.00
Floating-point processing power0.02938 gflops0.384 gflops
ROPs48
TMUs832

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 1.0 x16PCIe 3.0 x1
Length170 mmno data
Width1-slotIGP
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 typeDDR2System Shared
Maximum RAM amount256 MBSystem Shared
Standard memory config per GPU256 MBno data
Memory bus width64 BitSystem Shared
Memory clock speed800 MHzSystem Shared
Memory bandwidth6.4 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 Connectors1x DVI, 1x VGA, 1x S-VideoNo outputs

API compatibility

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

DirectX11.1 (10_0)12 (12_1)
Shader Model4.06.4
OpenGL2.14.6
OpenCL1.12.1
VulkanN/A1.1
CUDA1.1-

Pros & cons summary


Recency 17 April 2007 28 May 2020
Chip lithography 80 nm 10 nm
Power consumption (TDP) 40 Watt 15 Watt

UHD Graphics G4 has an age advantage of 13 years, a 700% more advanced lithography process, and 166.7% lower power consumption.

We couldn't decide between GeForce 8400 GS and UHD Graphics G4. 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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NVIDIA GeForce 8400 GS
GeForce 8400 GS
Intel UHD Graphics G4
UHD Graphics G4

Comparisons with similar GPUs

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Community ratings

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3.7 33 votes

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Questions & comments

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