NVIDIA · Kepler · 2012
K20X GPU accelerator
K20X GPU accelerator: 6 GB GDDR5, 235 W, 2,688 CUDA cores. Launched November 12, 2012.
- Memory
- 6 GB
- Power
- 235 W
- Bus width
- 384 bit
Memory6 GB
22 of 32 in Data Center
Power235 W
25 of 40 by higher draw in Data Center
CUDA cores2,688
21 of 47 in Data Center
Current market
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Specifications
Memory
- Capacity
- 6 GB
- Memory type
- GDDR5
- Bus width
- 384 bit
- Bandwidth
- 250 GB/s
Compute
- CUDA cores
- 2,688
- SM count
- 14
- TMUs
- 224
- ROPs
- 48
- FP32
- 3,935 GFLOPS
- FP64
- 1,312 GFLOPS
Clocks
- Base clock
- 732 MHz
Board
- TDP
- 235 W
- Form factor
- datacenter
Physical
- Architecture
- Kepler
- Series
- Data Center
- Launch date
- November 12, 2012
Not recorded by the source: generation, codename, process and transistors, or 8 further fields.
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 K20X GPU accelerator ranks 23rd of 36 for FP32 throughput and 22nd of 32 for memory capacity. Its 235 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16