Quadro K620M vs Radeon HD 6550A
When comparing Quadro K620M and Radeon HD 6550A, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro K620M and Radeon HD 6550A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 6550A
Quadro K620M is a Laptop Graphics Card
Note: Quadro K620M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Quadro K620M here:
Main Specs
| Quadro K620M | Radeon HD 6550A | |
| Power consumption (TDP) | 30 Watt | 35 Watt |
| Interface | MXM-A (3.0) | MXM-A (3.0) |
| Supplementary power connectors | None | |
| Memory type | DDR3 | GDDR3 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- Radeon HD 6550A has 16% more power consumption, than Quadro K620M.
- Both video cards are using MXM-A (3.0) interface connection to a motherboard.
- Quadro K620M and Radeon HD 6550A have maximum RAM of 2 GB.
- Quadro K620M is used in Mobile workstations, and Radeon HD 6550A - in Desktops.
- Quadro K620M is build with Maxwell architecture, and Radeon HD 6550A - with TeraScale 2.
- Core clock speed of Quadro K620M is 479 MHz higher, than Radeon HD 6550A.
- Quadro K620M is manufactured by 28 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
- Memory clock speed of Quadro K620M is 400 MHz higher, than Radeon HD 6550A.
Game benchmarks
| high / 1080p | 3−4 | 0−1 |
| ultra / 1080p | 1−2 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 1−2 |
| medium / 1080p | 5−6 | 0−1 |
| The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 1400% more, than Radeon HD 6550A. | ||
| high / 1080p | 7−8 | − |
| ultra / 1080p | 5−6 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 18−20 | 0−1 |
| medium / 1080p | 8−9 | − |
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 40−45 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 6550A in Call of Duty: Warzone is 11% more, than Quadro K620M. | ||
| low / 768p | 120−130 | 60−65 |
| medium / 768p | 95−100 | 27−30 |
| ultra / 1080p | 45−50 | 7−8 |
| QHD / 1440p | 24−27 | − |
| high / 768p | 70−75 | 16−18 |
| The average gaming FPS of Quadro K620M in Counter-Strike: Global Offensive is 203% more, than Radeon HD 6550A. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 20−22 | 0−1 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of Radeon HD 6550A in Cyberpunk 2077 is 5% more, than Quadro K620M. | ||
| low / 768p | 75−80 | 45−50 |
| medium / 768p | 55−60 | 10−11 |
| ultra / 1080p | 27−30 | 0−1 |
| The average gaming FPS of Quadro K620M in Dota 2 is 131% more, than Radeon HD 6550A. | ||
| high / 1080p | 4−5 | − |
| ultra / 1080p | 3−4 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 14−16 | 0−1 |
| medium / 1080p | 5−6 | − |
| high / 1080p | 12−14 | − |
| ultra / 1080p | 7−8 | − |
| QHD / 1440p | 4−5 | − |
| low / 720p | 55−60 | 21−24 |
| medium / 1080p | 14−16 | 0−1 |
| The average gaming FPS of Quadro K620M in Fortnite is 159% more, than Radeon HD 6550A. | ||
| high / 1080p | 6−7 | 0−1 |
| ultra / 1080p | 6−7 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 21−24 | 0−1 |
| medium / 1080p | 9−10 | 0−1 |
| low / 768p | 45−50 | 18−20 |
| high / 1080p | 8−9 | 0−1 |
| ultra / 1080p | 3−4 | − |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 40−45 | 12−14 |
| The average gaming FPS of Quadro K620M in Grand Theft Auto V is 181% more, than Radeon HD 6550A. | ||
| high / 1080p | 2−3 | − |
| ultra / 1080p | 0−1 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 7−8 | 0−1 |
| medium / 1080p | 3−4 | − |
| low / 768p | 85−90 | 75−80 |
| high / 1080p | 65−70 | 27−30 |
| The average gaming FPS of Quadro K620M in Minecraft is 45% more, than Radeon HD 6550A. | ||
| ultra / 1080p | 12−14 | − |
| low / 720p | 27−30 | 8−9 |
| medium / 1080p | 14−16 | − |
| The average gaming FPS of Quadro K620M in PLAYERUNKNOWN'S BATTLEGROUNDS is 250% more, than Radeon HD 6550A. | ||
| high / 1080p | 6−7 | − |
| ultra / 1080p | 4−5 | − |
| QHD / 1440p | 0−1 | − |
| low / 720p | 7−8 | 0−1 |
| low / 768p | 16−18 | 0−1 |
| medium / 768p | 12−14 | − |
| high / 1080p | 6−7 | − |
| ultra / 1080p | 4−5 | − |
| 4K / 2160p | 1−2 | − |
| low / 768p | 70−75 | 45−50 |
| medium / 768p | 35−40 | 14−16 |
| ultra / 1080p | 16−18 | 0−1 |
| high / 768p | 30−35 | 12−14 |
| The average gaming FPS of Quadro K620M in World of Tanks is 88% more, than Radeon HD 6550A. | ||
Full Specs
| Quadro K620M | Radeon HD 6550A | |
| Architecture | Maxwell | TeraScale 2 |
| Code name | GM108 | Pinewood |
| Type | Mobile workstation | Desktop |
| Release date | 1 March 2015 | 7 February 2011 |
| Pipelines | 384 | 480 |
| Core clock speed | 1029 MHz | 550 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 627 million | |
| Manufacturing process technology | 28 nm | 40 nm |
| Texture fill rate | 17.98 | 13.20 |
| Floating-point performance | 863.2 gflops | 624.0 gflops |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 2000 MHz | 1600 MHz |
| Memory bandwidth | 14.4 GB/s | 25.6 GB/s |
| Shared memory | - | |
| DirectX | 12 | 11.2 (11_0) |
| Shader Model | 5 | 5.0 |
| OpenGL | 4.5 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | N/A |
| CUDA | + | |
| Bitcoin / BTC (SHA256) | 92 Mh/s | |
| Optimus | + | |
| Display Port | 1.2 | |
| nView Display Management | + | |
| Check Price |