Quadro K620M vs Radeon HD 6850 X2
If you are going to buy a new graphics card and are choosing between Quadro K620M and Radeon HD 6850 X2, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro K620M stacks up against Radeon HD 6850 X2, check out specs charts below.
Radeon HD 6850 X2
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 6850 X2 | |
| Power consumption (TDP) | 30 Watt | 254 Watt |
| Interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Supplementary power connectors | None | 2x 8-pin |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
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- Radeon HD 6850 X2 has 746% more power consumption, than Quadro K620M.
- Quadro K620M is connected by MXM-A (3.0), and Radeon HD 6850 X2 uses PCIe 2.0 x16 interface.
- Quadro K620M and Radeon HD 6850 X2 have maximum RAM of 2 GB.
- Quadro K620M is used in Mobile workstations, and Radeon HD 6850 X2 - in Desktops.
- Quadro K620M is build with Maxwell architecture, and Radeon HD 6850 X2 - with TeraScale 2.
- Core clock speed of Quadro K620M is 229 MHz higher, than Radeon HD 6850 X2.
- Quadro K620M is manufactured by 28 nm process technology, and Radeon HD 6850 X2 - by 40 nm process technology.
- Memory clock speed of Radeon HD 6850 X2 is 2200 MHz higher, than Quadro K620M.
Game benchmarks
| high / 1080p | 3−4 | 12−14 |
| ultra / 1080p | 1−2 | 7−8 |
| QHD / 1440p | 0−1 | 2−3 |
| low / 720p | 14−16 | 27−30 |
| medium / 1080p | 5−6 | 16−18 |
| The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 166% more, than Quadro K620M. | ||
| high / 1080p | 7−8 | 21−24 |
| ultra / 1080p | 5−6 | 18−20 |
| QHD / 1440p | 0−1 | 4−5 |
| low / 720p | 18−20 | 45−50 |
| medium / 1080p | 8−9 | 21−24 |
| The average gaming FPS of Radeon HD 6850 X2 in Battlefield 5 is 170% more, than Quadro K620M. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 40−45 | − |
| QHD / 1440p | 0−1 | 0−1 |
| Quadro K620M and Radeon HD 6850 X2 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 120−130 | 190−200 |
| medium / 768p | 95−100 | 160−170 |
| ultra / 1080p | 45−50 | 85−90 |
| QHD / 1440p | 24−27 | 45−50 |
| 4K / 2160p | − | 30−33 |
| high / 768p | 70−75 | 120−130 |
| The average gaming FPS of Radeon HD 6850 X2 in Counter-Strike: Global Offensive is 69% more, than Quadro K620M. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 20−22 | 35−40 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of Radeon HD 6850 X2 in Cyberpunk 2077 is 4% more, than Quadro K620M. | ||
| low / 768p | 75−80 | 100−110 |
| medium / 768p | 55−60 | 85−90 |
| ultra / 1080p | 27−30 | 55−60 |
| The average gaming FPS of Radeon HD 6850 X2 in Dota 2 is 53% more, than Quadro K620M. | ||
| high / 1080p | 4−5 | 14−16 |
| ultra / 1080p | 3−4 | 14−16 |
| 4K / 2160p | 0−1 | 5−6 |
| low / 720p | 14−16 | 30−35 |
| medium / 1080p | 5−6 | 16−18 |
| The average gaming FPS of Radeon HD 6850 X2 in Far Cry 5 is 171% more, than Quadro K620M. | ||
| high / 1080p | 12−14 | 21−24 |
| ultra / 1080p | 7−8 | 16−18 |
| QHD / 1440p | 4−5 | 16−18 |
| low / 720p | 55−60 | 85−90 |
| medium / 1080p | 14−16 | 45−50 |
| The average gaming FPS of Radeon HD 6850 X2 in Fortnite is 100% more, than Quadro K620M. | ||
| high / 1080p | 6−7 | 21−24 |
| ultra / 1080p | 6−7 | 16−18 |
| QHD / 1440p | 0−1 | 7−8 |
| low / 720p | 21−24 | 45−50 |
| medium / 1080p | 9−10 | 24−27 |
| The average gaming FPS of Radeon HD 6850 X2 in Forza Horizon 4 is 154% more, than Quadro K620M. | ||
| low / 768p | 45−50 | 75−80 |
| medium / 768p | − | 65−70 |
| high / 1080p | 8−9 | 24−27 |
| ultra / 1080p | 3−4 | 10−11 |
| QHD / 1440p | 0−1 | 1−2 |
| medium / 720p | 40−45 | − |
| The average gaming FPS of Radeon HD 6850 X2 in Grand Theft Auto V is 94% more, than Quadro K620M. | ||
| high / 1080p | 2−3 | 8−9 |
| ultra / 1080p | 0−1 | 6−7 |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 7−8 | 24−27 |
| medium / 1080p | 3−4 | 10−12 |
| The average gaming FPS of Radeon HD 6850 X2 in Metro Exodus is 275% more, than Quadro K620M. | ||
| low / 768p | 85−90 | 100−110 |
| high / 1080p | 65−70 | − |
| ultra / 1080p | − | 95−100 |
| medium / 1080p | − | 100−110 |
| The average gaming FPS of Radeon HD 6850 X2 in Minecraft is 20% more, than Quadro K620M. | ||
| high / 1080p | − | 21−24 |
| ultra / 1080p | 12−14 | 16−18 |
| low / 720p | 27−30 | 50−55 |
| medium / 1080p | 14−16 | 21−24 |
| The average gaming FPS of Radeon HD 6850 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than Quadro K620M. | ||
| high / 1080p | 6−7 | 12−14 |
| ultra / 1080p | 4−5 | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 7−8 | 24−27 |
| medium / 1080p | − | 14−16 |
| The average gaming FPS of Radeon HD 6850 X2 in Red Dead Redemption 2 is 166% more, than Quadro K620M. | ||
| low / 768p | 16−18 | 45−50 |
| medium / 768p | 12−14 | 27−30 |
| high / 1080p | 6−7 | 16−18 |
| ultra / 1080p | 4−5 | 9−10 |
| 4K / 2160p | 1−2 | 7−8 |
| The average gaming FPS of Radeon HD 6850 X2 in The Witcher 3: Wild Hunt is 175% more, than Quadro K620M. | ||
| low / 768p | 70−75 | 95−100 |
| medium / 768p | 35−40 | 55−60 |
| ultra / 1080p | 16−18 | 30−35 |
| high / 768p | 30−35 | 50−55 |
| The average gaming FPS of Radeon HD 6850 X2 in World of Tanks is 53% more, than Quadro K620M. | ||
Full Specs
| Quadro K620M | Radeon HD 6850 X2 | |
| Architecture | Maxwell | TeraScale 2 |
| Code name | GM108 | Barts |
| Type | Mobile workstation | Desktop |
| Release date | 1 March 2015 | 19 September 2011 |
| Pipelines | 384 | 960 |
| Core clock speed | 1029 MHz | 800 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 1,700 million | |
| Manufacturing process technology | 28 nm | 40 nm |
| Texture fill rate | 17.98 | 38.40 |
| Floating-point performance | 863.2 gflops | 2x 1,536.0 gflops |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 2000 MHz | 4200 MHz |
| Memory bandwidth | 14.4 GB/s | 134.4 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 | + | |
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