NVIDIA · Maxwell (derived from codename prefix) · 2014
Quadro K620
Quadro K620: 2 GB DDR3, 45 W, 384 CUDA cores. Launched July 22, 2014.
- Memory
- 2 GB
- Power
- 45 W
- Bus width
- 128 bit
Memory2 GB
67 of 183 in Quadro
Power45 W
97 of 161 by higher draw in Quadro
CUDA cores384
67 of 129 in Quadro
Current market
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Specifications
Memory
- Capacity
- 2 GB
- Memory type
- DDR3
- Bus width
- 128 bit
- Memory clock
- 900 MHz
- Bandwidth
- 28.8 GB/s
Compute
- CUDA cores
- 384
- TMUs
- 24
- ROPs
- 16
- FP32
- 768 GFLOPS
- FP64
- 24 GFLOPS
- Pixel fill rate
- 16 GP/s
- Texture fill rate
- 24 GT/s
Clocks
- Base clock
- 1,000 MHz
Board
- TDP
- 45 W
- Bus interface
- PCIe 2.0 x16
- Form factor
- mobile
Physical
- Architecture
- Maxwell (derived from codename prefix)
- Codename
- GM107-850
- Process
- 28 nm
- Series
- Quadro
- Launch date
- July 22, 2014
Not recorded by the source: generation, transistors, die size and sm count, or 3 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 Quadro K620 ranks 75th of 138 for FP32 throughput and 67th of 183 for memory capacity. Its 45 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16