GeForce 256 DDR vs 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)Celsius (1999−2005)
GPU code nameG86NV10 A3
Market segmentDesktopDesktop
Release date17 April 2007 (17 years ago)23 December 1999 (24 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 cores16no data
Core clock speed459 MHz120 MHz
Number of transistors210 million17 million
Manufacturing process technology80 nm220 nm
Power consumption (TDP)40 Wattno data
Texture fill rate3.6720.48
Floating-point processing power0.02938 TFLOPSno data
ROPs44
TMUs84

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 x16AGP 4x
Length170 mmno data
Width1-slot1-slot
Supplementary power connectorsNoneNone
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 typeDDR2DDR
Maximum RAM amount256 MB32 MB
Standard memory config per GPU256 MBno data
Memory bus width64 Bit128 Bit
Memory clock speed400 MHz150 MHz
Memory bandwidth6.4 GB/s4.8 GB/s

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-Video1x VGA

API compatibility

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

DirectX11.1 (10_0)7.0
Shader Model4.0no data
OpenGL2.11.2
OpenCL1.1N/A
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 17 April 2007 23 December 1999
Maximum RAM amount 256 MB 32 MB
Chip lithography 80 nm 220 nm

8400 GS has an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 175% more advanced lithography process.

We couldn't decide between GeForce 8400 GS and GeForce 256 DDR. 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
NVIDIA GeForce 256 DDR
GeForce 256 DDR

Comparisons with similar GPUs

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Community ratings

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3.4 186 votes

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