NVIDIA Quadro K620
The NVIDIA Quadro K620 is a workstation graphics card released on July 22, 2014, built on the Maxwell architecture. It has 2 GB of DDR3 memory, a boost clock of 1.00 GHz and a 45 W board power rating. It scores 2,203 in the PassMark G3D benchmark. It supports DirectX 12, OpenGL 4.6, Vulkan 1.3 and CUDA compute capability 5.0.
Depth: 33 recorded fields, 10 features, 5 PassMark workloads
Specification data last verified October 1, 2026 against PassMark Videocard Benchmark, NVIDIA Developer: Video Encode and Decode GPU Support Matrix and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 6 of 10 tracked specifications recorded.
Performance
The NVIDIA Quadro K620 scores 2,203 in the PassMark G3D benchmark, higher than 67.9% of the 2,658 GPUs benchmarked (PassMark rank #931), measured across 2,910 submitted results. Its PassMark G2D score is 486.
PassMark workload tests
In the PassMark workload tests the NVIDIA Quadro K620 averages DirectX 9 44 fps, DirectX 10 10 fps, DirectX 11 12 fps, DirectX 12 9 fps and GPU Compute 944 ops/s, across 2,910 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.
As stated by PassMark
PassMark's own listing for the NVIDIA Quadro K620 states the PCIe 2.0 x16 interface, up to 2 GB of memory, a core clock of 1000 MHz, DirectX 11 and OpenGL 4.5, first benchmarked on 2014-09-16. These are PassMark's figures, shown separately from the specification tables above.
Not to be confused with
This page covers the NVIDIA Quadro K620 specifically. It is a different product from NVIDIA Quadro K620M, which have their own specifications. Check the exact model name before comparing figures.
Graphics processor
The NVIDIA Quadro K620 is based on the Maxwell architecture and uses the GM107-850 graphics processor.
Clock speeds
The NVIDIA Quadro K620 runs at a base clock of 1.00 GHz.
Memory
The NVIDIA Quadro K620 is equipped with 2 GB of DDR3 memory.
Board and power
The NVIDIA Quadro K620 has a board power rating of 45 W and it connects over PCIe 2.0 x16.
Market
The NVIDIA Quadro K620 was released on July 22, 2014.
Benchmarks
Graphics and compute APIs
The NVIDIA Quadro K620 supports DirectX 12, OpenGL 4.6, Vulkan 1.3 and CUDA compute capability 5.0.
Feex has no recorded OpenCL version for the NVIDIA Quadro K620.
Features
The NVIDIA Quadro K620 has 1 supported feature recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.
Compute and AI
-
Supported: CUDA Compute capability 5.0Support for NVIDIA's CUDA computing platform, used by many creative, scientific and AI applications.
Not listed (2)
No source Feex holds states whether the NVIDIA Quadro K620 supports Tensor cores and NVLink / SLI. That is silence, not a statement that they are unsupported.
The NVIDIA Quadro K620 supports CUDA (Compute capability 5.0) under Compute and AI.
Media engine
The NVIDIA Quadro K620 provides hardware encode for H.264 (AVC) and hardware decode for H.264 (AVC). It does not support hardware encode for HEVC (H.265) and AV1 and decode for HEVC (H.265), AV1 and VP9.
| Codec | Encode | Decode |
|---|---|---|
| H.264 (AVC) | Supported4:4:4: Yes | Supported |
| HEVC (H.265) | Not supported | Not supported |
| AV1 | Not supported | Not supported |
| VP9 | Not stated by the vendor | Not supported |
supported explicitly not supported not stated by the vendor
Media engines recorded for the NVIDIA Quadro K620: NVIDIA NVENC encoder (4th Generation, encoder engines: 1) and NVIDIA NVDEC decoder (1st Generation, decoder engines: 1).
Naming and aliases
The NVIDIA Quadro K620 is also known by other names: PassMark also lists it as (PE64) NVIDIA Quadro K620.
Frequently asked questions
How much VRAM does the NVIDIA Quadro K620 have?
The NVIDIA Quadro K620 has 2 GB of DDR3 memory.
How much power does the NVIDIA Quadro K620 use and what power supply does it need?
The NVIDIA Quadro K620 has a board power rating of 45 W.
How fast is the NVIDIA Quadro K620?
The NVIDIA Quadro K620 scores 2,203 in the PassMark G3D benchmark, higher than 67.9% of the 2,658 GPUs benchmarked. Its PassMark rank is #931. In the PassMark DirectX 12 test it averages 9 fps.
Does the NVIDIA Quadro K620 support AV1 encoding?
No. Feex records AV1 hardware encoding as explicitly not supported on the NVIDIA Quadro K620.
What is the CUDA compute capability of the NVIDIA Quadro K620?
The NVIDIA Quadro K620 has CUDA compute capability 5.0.
What bus interface does the NVIDIA Quadro K620 use?
The NVIDIA Quadro K620 connects over PCIe 2.0 x16.
When was the NVIDIA Quadro K620 released?
The NVIDIA Quadro K620 was released on July 22, 2014.
Corrections to this record
After an audit, 1 empty field was filled from sources. Each change is listed with its old value, new value, rule and sources.
1 filled value
- Architecture: Maxwell (was Not recorded). Rule: Architecture from chip codename. chip GM107 -> Maxwell. Sources: Wikipedia: List of Nvidia graphics processing units (revision 1377107724).
The audit log is public: all changes for this GPU, the corrections overview and the method.