NVIDIA · Tesla (derived from codename prefix) · 2006
GeForce 8800 GTS 640
GeForce 8800 GTS 640: 640 MB GDDR3, 143 W, 96 CUDA cores. Launched November 8, 2006 at $449.
- Memory
- 640 MB
- Power
- 143 W
- Bus width
- 320 bit
Memory640 MB
50 of 290 in GeForce
Power143 W
8 of 243 by higher draw in GeForce
CUDA cores96
34 of 154 in GeForce
Launch price$449
25 of 161 in GeForce
Current market
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Specifications
Memory
- Capacity
- 640 MB
- Memory type
- GDDR3
- Bus width
- 320 bit
- Memory clock
- 792 MHz
- Bandwidth
- 63.36 GB/s
Compute
- CUDA cores
- 96
- SM count
- 12
- TMUs
- 24
- ROPs
- 20
- FP32
- 228.096 GFLOPS
- Pixel fill rate
- 10.26 GP/s
- Texture fill rate
- 14.36 GT/s
Clocks
- Base clock
- 513 MHz
Board
- TDP
- 143 W
- Bus interface
- PCIe 1.0 x16
- External power required
- Yes
- Form factor
- desktop
- Launch MSRP
- 449 USD
Physical
- Architecture
- Tesla (derived from codename prefix)
- Codename
- G80-100-K0-A2
- Process
- 90 nm
- Transistors
- 681 million
- Die size
- 484 mm²
- Series
- GeForce
- Launch date
- November 8, 2006
Not recorded by the source: generation, boost clock and fp64.
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 8800 GTS 640 ranks 17th of 50 for FP32 throughput and 50th of 290 for memory capacity. Its 143 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16