Radeon RX 6600 vs Quadro K620
Aggregated performance score
Radeon RX 6600 outperforms Quadro K620 by 577% based on our aggregated benchmark results.
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 560 | 105 |
| Place by popularity | not in top-100 | 12 |
| Cost-Effectiveness Evaluation | 1.21 | 34.18 |
| Architecture | Maxwell (2014−2018) | Navi / RDNA2 (2020−2022) |
| GPU code name | GM107 | Navi 23 |
| Market segment | Workstation | Desktop |
| Release date | 22 July 2014 (9 years ago) | 13 October 2021 (2 years ago) |
| Launch price (MSRP) | $189.89 | $329 |
| Current price | $286 (1.5x MSRP) | $358 (1.1x MSRP) |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
RX 6600 has 2725% better value for money than Quadro K620.
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 1792 |
| Core clock speed | 1058 MHz | 2044 MHz |
| Boost clock speed | 1124 MHz | 2491 MHz |
| Number of transistors | 1,870 million | 11,060 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 41 Watt | 132 Watt |
| Texture fill rate | 26.98 | 279.0 |
| Floating-point performance | 863.2 gflops | no data |
Form Factor & Compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 2.0 x16 | PCIe 4.0 x8 |
| Length | 160 mm | 190 mm |
| Width | 1" (2.5 cm) | 2-slot |
| Supplementary power connectors | None | 1x 8-pin |
VRAM Capacity and Type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | 128 Bit | GDDR6 |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 14500 MHz |
| Memory bandwidth | Up to 29 GB/s | 224.0 GB/s |
| Shared memory | no data | - |
Connectivity and Outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | DVI-I DP | 1x HDMI, 3x DisplayPort |
| Number of simultaneous displays | 4 | no data |
| HDMI | no data | + |
Supported GPU Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Vision Pro | + | no data |
| Mosaic | + | no data |
| nView Desktop Management | + | no data |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 | 12.0 Ultimate (12_2) |
| Shader Model | 5 | 6.5 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | + | 1.2 |
| CUDA | 5.0 | no data |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Radeon RX 6600 outperforms Quadro K620 by 577% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
Radeon RX 6600 outperforms Quadro K620 by 577% in Passmark.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| Full HD | 16−18
−613%
| 114
+613%
|
| 1440p | 8−9
−625%
| 58
+625%
|
| 4K | 4−5
−700%
| 32
+700%
|
Pros & Cons Summary
| Performance score | 5.77 | 39.06 |
| Recency | 22 July 2014 | 13 October 2021 |
| Cost | $189.89 | $329 |
| Maximum RAM amount | 2 GB | 8 GB |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 41 Watt | 132 Watt |
The Radeon RX 6600 is our recommended choice as it beats the Quadro K620 in performance tests.
Be aware that Quadro K620 is a workstation graphics card while Radeon RX 6600 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
