Feex·GPU
NVIDIA · GeForce 8 Series

NVIDIA GeForce 8400

The NVIDIA GeForce 8400 is a graphics card released on December 4, 2007 using a 65 nm process. It has 8 shading units, 256 MB of DDR2 memory on a 64-bit bus, 8.0 GB/s of memory bandwidth, a boost clock of 540 MHz and a 25 W board power rating. It scores 81 in the PassMark G3D benchmark.

G98S65 nm
8/10 key specs recorded · 20 facts

Depth: 22 recorded fields, 1 PassMark workload

Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 8 of 10 tracked specifications recorded.

Shading units
8cores
Memory
256 MB
DDR2 · 64-bit
Boost clock
n/a
540 MHz base
Board power
25 W

Performance

The NVIDIA GeForce 8400 scores 81 in the PassMark G3D benchmark, higher than 14.6% of the 2,658 GPUs benchmarked (PassMark rank #2,461), measured across 50 submitted results. Its PassMark G2D score is 160.

PassMark G3D Mark
81
Rank #2,461
Faster than 14.6% of 2,658 GPUs
50 samples
0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 2 fps reference: fastest recorded 526 fps · faster than 1.9% of 1,675 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the NVIDIA GeForce 8400 averages DirectX 9 2 fps, across 50 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

As stated by PassMark

First benchmarked 2009-04-09
Samples 50

PassMark listing (collected 2026-10-01)

Not to be confused with

This page covers the NVIDIA GeForce 8400 specifically. It is a different product from NVIDIA GeForce 8400 GS, NVIDIA GeForce 8400 SE, NVIDIA GeForce 8400M G, NVIDIA GeForce 8400M GS, NVIDIA GeForce 8400M GT, NVIDIA GeForce 8400 GS PCI, which have their own specifications. Check the exact model name before comparing figures.

Graphics processor

Architecture Not recorded
Codename G98S
Chip Not recorded
Process node 65 nm
Transistors 210 M
Die size 86 mm²

The NVIDIA GeForce 8400 uses the G98S graphics processor, is manufactured on a 65 nm process, contains 210 million transistors and has a die size of 86 mm².

Shader configuration

Shading units 8
Compute units Not recorded
Streaming multiprocessors Not recorded
Execution units Not recorded
Texture units (TMUs) 4
Render output units (ROPs) 4
Ray tracing cores Not recorded
Tensor / AI cores Not recorded
XMX engines Not recorded
Infinity cache Not recorded

The NVIDIA GeForce 8400 has 8 shading units, 4 texture mapping units and 4 render output units.

The NVIDIA GeForce 8400 does not use XMX engines; those are specific to Intel Arc graphics. Infinity Cache is an AMD architectural feature and does not apply to the NVIDIA GeForce 8400. Feex has no recorded ray tracing core count for the NVIDIA GeForce 8400.

Clock speeds

Base clock 540 MHz
Boost clock Not recorded
Game clock Not recorded
Memory clock Not recorded
Effective memory clock Not recorded

The NVIDIA GeForce 8400 runs at a base clock of 540 MHz.

Memory

Size 256 MB
Type DDR2
Bus width 64-bit
Bandwidth 8.0 GB/s

The NVIDIA GeForce 8400 is equipped with 256 MB of DDR2 memory, uses a 64-bit memory bus and delivers 8.0 GB/s of memory bandwidth.

Board and power

The NVIDIA GeForce 8400 has a board power rating of 25 W.

Board power (TDP) 25 W
Total board power Not recorded
Suggested PSU Not recorded
Power connectors Not recorded
Slot width Not recorded
Length Not recorded
Width Not recorded
Height Not recorded
Cooler Not recorded
Max temperature Not recorded
Bus interface Not recorded

Market

Launched December 4, 2007
Launch price Not recorded
Status Not recorded
Form factor Not recorded
Segment Desktop
Series GeForce 8 Series

The NVIDIA GeForce 8400 was released on December 4, 2007.

Benchmarks

PassMark G3D 81
PassMark G2D 160
Rank #2,461
Samples 50

Frequently asked questions

How much VRAM does the NVIDIA GeForce 8400 have?

The NVIDIA GeForce 8400 has 256 MB of DDR2 memory on a 64-bit bus. Its memory bandwidth is 8.0 GB/s.

How much power does the NVIDIA GeForce 8400 use and what power supply does it need?

The NVIDIA GeForce 8400 has a board power rating of 25 W.

How fast is the NVIDIA GeForce 8400?

The NVIDIA GeForce 8400 scores 81 in the PassMark G3D benchmark, higher than 14.6% of the 2,658 GPUs benchmarked. Its PassMark rank is #2,461.

When was the NVIDIA GeForce 8400 released?

The NVIDIA GeForce 8400 was released on December 4, 2007.

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