NVIDIA · Tesla (derived from codename prefix) · 2007
GeForce 8400
GeForce 8400: 256 MB DDR2, 25 W, 8 CUDA cores. Launched December 4, 2007.
- Memory
- 256 MB
- Power
- 25 W
- Bus width
- 64 bit
Memory256 MB
124 of 290 in GeForce
Power25 W
165 of 243 by higher draw in GeForce
CUDA cores8
139 of 154 in GeForce
Current market
Affiliate links — we may earn a commission.
Specifications
Memory
- Capacity
- 256 MB
- Memory type
- DDR2
- Bus width
- 64 bit
- Memory clock
- 500 MHz
- Bandwidth
- 8 GB/s
Compute
- CUDA cores
- 8
- SM count
- 1
- TMUs
- 4
- ROPs
- 4
- FP32
- 20.8 GFLOPS
- Pixel fill rate
- 2.16 GP/s
- Texture fill rate
- 2.16 GT/s
Clocks
- Base clock
- 540 MHz
Board
- TDP
- 25 W
- Bus interface
- PCIe 2.0 x16
- External power required
- No
- Form factor
- desktop
Physical
- Architecture
- Tesla (derived from codename prefix)
- Codename
- G98S
- Process
- 65 nm
- Transistors
- 210 million
- Die size
- 86 mm²
- Series
- GeForce
- Launch date
- December 4, 2007
Not recorded by the source: generation, boost clock, fp64 and launch msrp.
Die figure
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.
Catalog context
Within its series, the GeForce 8400 ranks 49th of 50 for FP32 throughput and 124th of 290 for memory capacity. Its 25 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16