GRID K220Q vs Radeon HD 8790M
Find out if it is worth upgrading your current GPU setup by comparing GRID K220Q and Radeon HD 8790M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GRID K220Q and Radeon HD 8790M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GRID K220Q
Radeon HD 8790M is a Laptop Graphics Card
Note: Radeon HD 8790M 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 Radeon HD 8790M here:
Main Specs
| GRID K220Q | Radeon HD 8790M | |
| Power consumption (TDP) | 225 Watt | |
| Interface | PCIe 3.0 x16 | MXM-A (3.0) |
| Supplementary power connectors | None | |
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 512 MB | 2 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- GRID K220Q is connected by PCIe 3.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
- GRID K220Q has 510 GB more memory, than Radeon HD 8790M.
- GRID K220Q is used in Desktops, and Radeon HD 8790M - in Laptops.
- GRID K220Q is build with Kepler architecture, and Radeon HD 8790M - with GCN.
- Core clock speed of Radeon HD 8790M is 105 MHz higher, than GRID K220Q.
- GRID K220Q and Radeon HD 8790M are manufactured by 28 nm process technology.
- Memory clock speed of GRID K220Q is 500 MHz higher, than Radeon HD 8790M.
Game benchmarks
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | 0−1 | 1−2 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 14−16 |
| medium / 1080p | 2−3 | 6−7 |
| The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 60% more, than GRID K220Q. | ||
| high / 1080p | − | 8−9 |
| ultra / 1080p | 3−4 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 21−24 |
| medium / 1080p | 4−5 | 9−10 |
| The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 71% more, than GRID K220Q. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GRID K220Q in Call of Duty: Warzone is 11% more, than Radeon HD 8790M. | ||
| low / 768p | 110−120 | 120−130 |
| medium / 768p | 85−90 | 100−110 |
| ultra / 1080p | 35−40 | 50−55 |
| QHD / 1440p | − | 24−27 |
| 4K / 2160p | 10−11 | − |
| high / 768p | 60−65 | 75−80 |
| The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 20% more, than GRID K220Q. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 14−16 | 21−24 |
| medium / 1080p | 45−50 | 40−45 |
| GRID K220Q and Radeon HD 8790M have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 40−45 | 55−60 |
| ultra / 1080p | 18−20 | 30−35 |
| The average gaming FPS of Radeon HD 8790M in Dota 2 is 25% more, than GRID K220Q. | ||
| high / 1080p | 2−3 | 4−5 |
| ultra / 1080p | 2−3 | 4−5 |
| 4K / 2160p | 0−1 | 1−2 |
| low / 720p | 9−10 | 14−16 |
| medium / 1080p | 3−4 | 6−7 |
| The average gaming FPS of Radeon HD 8790M in Far Cry 5 is 75% more, than GRID K220Q. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | 5−6 | 7−8 |
| QHD / 1440p | 1−2 | 4−5 |
| low / 720p | 45−50 | 60−65 |
| medium / 1080p | 7−8 | 18−20 |
| The average gaming FPS of Radeon HD 8790M in Fortnite is 53% more, than GRID K220Q. | ||
| high / 1080p | 3−4 | 8−9 |
| ultra / 1080p | − | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 21−24 |
| medium / 1080p | 5−6 | 10−11 |
| The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 62% more, than GRID K220Q. | ||
| low / 768p | 40−45 | 50−55 |
| high / 1080p | 3−4 | 10−11 |
| ultra / 1080p | 2−3 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 40−45 |
| The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 28% more, than GRID K220Q. | ||
| high / 1080p | 1−2 | 2−3 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 3−4 | 9−10 |
| medium / 1080p | 2−3 | 4−5 |
| The average gaming FPS of Radeon HD 8790M in Metro Exodus is 150% more, than GRID K220Q. | ||
| low / 768p | 85−90 | 85−90 |
| high / 1080p | 55−60 | 70−75 |
| The average gaming FPS of Radeon HD 8790M in Minecraft is 11% more, than GRID K220Q. | ||
| high / 1080p | 14−16 | − |
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 24−27 | 30−35 |
| medium / 1080p | 14−16 | 14−16 |
| The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than GRID K220Q. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | 3−4 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 4−5 | 8−9 |
| medium / 1080p | − | 8−9 |
| The average gaming FPS of Radeon HD 8790M in Red Dead Redemption 2 is 50% more, than GRID K220Q. | ||
| low / 768p | 7−8 | 20−22 |
| medium / 768p | 6−7 | 12−14 |
| high / 1080p | 3−4 | 7−8 |
| ultra / 1080p | − | 5−6 |
| 4K / 2160p | 0−1 | 1−2 |
| The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 160% more, than GRID K220Q. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 35−40 | 40−45 |
| ultra / 1080p | 12−14 | 18−20 |
| high / 768p | 30−33 | 30−35 |
| The average gaming FPS of Radeon HD 8790M in World of Tanks is 10% more, than GRID K220Q. | ||
Full Specs
| GRID K220Q | Radeon HD 8790M | |
| Architecture | Kepler | GCN |
| Code name | GK104 | Mars XTX |
| Type | Workstation | Laptop |
| Release date | 2 July 2014 | 16 November 2012 |
| Pipelines | 1536 | 384 |
| Core clock speed | 745 MHz | 850 MHz |
| Boost Clock | 900 MHz | |
| Transistor count | 3,540 million | 950 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 95.36 | 21.60 |
| Floating-point performance | 2,289 gflops | 691.2 gflops |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 5000 MHz | 4500 MHz |
| Memory bandwidth | 160.0 GB/s | 64 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | |
| Bitcoin / BTC (SHA256) | 80 Mh/s | |
| Laptop size | medium sized | |
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