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NVIDIA · Tesla (derived from codename prefix) · 2007

GeForce 8400 GS

Memory512 MB52 of 290 in GeForce
Power40 W105 of 243 by higher draw in GeForce
Shaders1694 of 154 in GeForce

Silicon, made visible

Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.

127 mm² die · 16 shadersDie area drawn to scale against the catalog maximum of 1,540 square millimeters. Each dot = 1 shader.127 mm² die · 16 shadersEach dot = 1 shaderDashed frame = largest catalog die (1,540 mm²)

Specifications

Memory

Capacity
512 MB
Type
DDR2
Bus width
64 bit
Bandwidth
6.4 GB/s

Compute

Shaders
16
SM count
2
TMUs
8
ROPs
4
FP32
29.376 GFLOPS
Pixel fill rate
1.84 GP/s
Texture fill rate
3.67 GT/s

Clocks

Base clock
459 MHz

Board

TDP
40 W
Bus interface
1.0 x16
External power required
No
Form factor
desktop

Physical

Architecture
Tesla (derived from codename prefix)
Codename
G86-213-A2
Process
40 nm
Transistors
210 million
Die size
127 mm²
Series
GeForce
Launch date
April 17, 2007

Not recorded by the source: generation, boost clock, memory clock and fp64, or 1 further field.

Catalog context

Within its series, the GeForce 8400 GS ranks 43rd of 50 for FP32 throughput and 52nd of 290 for memory capacity. Its 40 W TDP is within the 75 W PCIe slot-power ceiling.

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Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16