Radeon HD 7770M vs Radeon Sky 500
When choosing between Radeon HD 7770M and Radeon Sky 500, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 7770M and Radeon Sky 500.
Radeon Sky 500
Radeon HD 7770M is a Laptop Graphics Card
Note: Radeon HD 7770M 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 7770M here:
Main Specs
| Radeon HD 7770M | Radeon Sky 500 | |
| Power consumption (TDP) | 32 Watt | 150 Watt |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | 1x 6-pin | |
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB | 4 GB |
| Display Connectors | No outputs | 1x DisplayPort |
| Check Price |
- Radeon Sky 500 has 368% more power consumption, than Radeon HD 7770M.
- Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon Sky 500 uses PCIe 3.0 x16 interface.
- Radeon Sky 500 has 3 GB more memory, than Radeon HD 7770M.
- Radeon HD 7770M is used in Laptops, and Radeon Sky 500 - in Desktops.
- Radeon HD 7770M is build with GCN architecture, and Radeon Sky 500 - with GCN 1.0.
- Core clock speed of Radeon Sky 500 is 275 MHz higher, than Radeon HD 7770M.
- Radeon HD 7770M and Radeon Sky 500 are manufactured by 28 nm process technology.
- Memory clock speed of Radeon Sky 500 is 800 MHz higher, than Radeon HD 7770M.
Game benchmarks
| high / 1080p | 9−10 | 35−40 |
| ultra / 1080p | 5−6 | 21−24 |
| QHD / 1440p | 0−1 | 16−18 |
| 4K / 2160p | − | 10−11 |
| low / 720p | 21−24 | 60−65 |
| medium / 1080p | 10−12 | 40−45 |
| The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 241% more, than Radeon HD 7770M. | ||
| high / 1080p | 14−16 | 55−60 |
| ultra / 1080p | 12−14 | 45−50 |
| QHD / 1440p | 0−1 | 35−40 |
| 4K / 2160p | − | 18−20 |
| low / 720p | 30−35 | 100−110 |
| medium / 1080p | 16−18 | 60−65 |
| The average gaming FPS of Radeon Sky 500 in Battlefield 5 is 257% more, than Radeon HD 7770M. | ||
| low / 768p | 45−50 | 50−55 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon Sky 500 in Call of Duty: Warzone is 10% more, than Radeon HD 7770M. | ||
| low / 768p | 160−170 | 250−260 |
| medium / 768p | 130−140 | 220−230 |
| ultra / 1080p | 65−70 | 180−190 |
| QHD / 1440p | 35−40 | 110−120 |
| 4K / 2160p | 27−30 | 70−75 |
| high / 768p | 100−110 | 210−220 |
| The average gaming FPS of Radeon Sky 500 in Counter-Strike: Global Offensive is 98% more, than Radeon HD 7770M. | ||
| low / 768p | 55−60 | 60−65 |
| ultra / 1080p | 24−27 | − |
| medium / 1080p | 45−50 | 55−60 |
| The average gaming FPS of Radeon Sky 500 in Cyberpunk 2077 is 15% more, than Radeon HD 7770M. | ||
| low / 768p | 90−95 | 120−130 |
| medium / 768p | 70−75 | 110−120 |
| ultra / 1080p | 40−45 | 100−110 |
| The average gaming FPS of Radeon Sky 500 in Dota 2 is 66% more, than Radeon HD 7770M. | ||
| high / 1080p | 10−12 | 45−50 |
| ultra / 1080p | 10−11 | 40−45 |
| QHD / 1440p | − | 27−30 |
| 4K / 2160p | 4−5 | 14−16 |
| low / 720p | 24−27 | 80−85 |
| medium / 1080p | 12−14 | 45−50 |
| The average gaming FPS of Radeon Sky 500 in Far Cry 5 is 291% more, than Radeon HD 7770M. | ||
| high / 1080p | 18−20 | 60−65 |
| ultra / 1080p | 12−14 | 45−50 |
| QHD / 1440p | − | 27−30 |
| 4K / 2160p | − | 27−30 |
| low / 720p | 70−75 | 180−190 |
| medium / 1080p | 30−35 | 110−120 |
| The average gaming FPS of Radeon Sky 500 in Fortnite is 200% more, than Radeon HD 7770M. | ||
| high / 1080p | 16−18 | 60−65 |
| ultra / 1080p | 14−16 | 45−50 |
| QHD / 1440p | 3−4 | 30−35 |
| 4K / 2160p | − | 24−27 |
| low / 720p | 30−35 | 100−110 |
| medium / 1080p | 18−20 | 65−70 |
| The average gaming FPS of Radeon Sky 500 in Forza Horizon 4 is 270% more, than Radeon HD 7770M. | ||
| low / 768p | 60−65 | 140−150 |
| medium / 768p | 55−60 | 120−130 |
| high / 1080p | 18−20 | 70−75 |
| ultra / 1080p | 8−9 | 30−35 |
| QHD / 1440p | 0−1 | 21−24 |
| The average gaming FPS of Radeon Sky 500 in Grand Theft Auto V is 158% more, than Radeon HD 7770M. | ||
| high / 1080p | 6−7 | 24−27 |
| ultra / 1080p | 4−5 | 20−22 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | 1−2 | 8−9 |
| low / 720p | 18−20 | 65−70 |
| medium / 1080p | 8−9 | 30−35 |
| The average gaming FPS of Radeon Sky 500 in Metro Exodus is 287% more, than Radeon HD 7770M. | ||
| low / 768p | 100−110 | 130−140 |
| high / 1080p | 95−100 | − |
| ultra / 1080p | 85−90 | − |
| medium / 1080p | 95−100 | 120−130 |
| The average gaming FPS of Radeon Sky 500 in Minecraft is 28% more, than Radeon HD 7770M. | ||
| high / 1080p | 18−20 | − |
| ultra / 1080p | 14−16 | 14−16 |
| low / 720p | 40−45 | 100−110 |
| medium / 1080p | 18−20 | 18−20 |
| The average gaming FPS of Radeon Sky 500 in PLAYERUNKNOWN'S BATTLEGROUNDS is 84% more, than Radeon HD 7770M. | ||
| high / 1080p | 12−14 | 24−27 |
| ultra / 1080p | 8−9 | 16−18 |
| QHD / 1440p | 0−1 | 10−11 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 16−18 | 65−70 |
| medium / 1080p | 12−14 | 35−40 |
| The average gaming FPS of Radeon Sky 500 in Red Dead Redemption 2 is 200% more, than Radeon HD 7770M. | ||
| low / 768p | 30−35 | 130−140 |
| medium / 768p | 21−24 | 85−90 |
| high / 1080p | 12−14 | 45−50 |
| ultra / 1080p | 7−8 | 24−27 |
| 4K / 2160p | 7−8 | 16−18 |
| The average gaming FPS of Radeon Sky 500 in The Witcher 3: Wild Hunt is 287% more, than Radeon HD 7770M. | ||
| low / 768p | 90−95 | 90−95 |
| medium / 768p | 50−55 | 60−65 |
| ultra / 1080p | 24−27 | 50−55 |
| high / 768p | 40−45 | 60−65 |
| The average gaming FPS of Radeon Sky 500 in World of Tanks is 26% more, than Radeon HD 7770M. | ||
Full Specs
| Radeon HD 7770M | Radeon Sky 500 | |
| Architecture | GCN | GCN 1.0 |
| Code name | Chelsea XT | Pitcairn |
| Type | Laptop | Desktop |
| Release date | 24 April 2012 | 27 March 2013 |
| Pipelines | 512 | 1280 |
| Core clock speed | 675 MHz | 950 MHz |
| Transistor count | 1,500 million | 2,800 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 21.60 | 76.00 |
| Floating-point performance | 691.2 gflops | 2,432 gflops |
| Length | 242 mm | |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 4000 MHz | 4800 MHz |
| Memory bandwidth | 64 GB/s | 154 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_1) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 1.2.131 |
| Bus support | PCIe 3.0 | |
| Laptop size | medium sized | |
| Form factor | full height / full length | |
| DisplayPort count | 1 | |
| Dual-link DVI support | + | |
| Check Price |