Radeon HD 4850 X2 vs UHD Graphics 620
When choosing between Radeon HD 4850 X2 and UHD Graphics 620, 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 4850 X2 and UHD Graphics 620.
Radeon HD 4850 X2
UHD Graphics 620 is a Laptop Graphics Card
Note: UHD Graphics 620 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 UHD Graphics 620 here:
Main Specs
| Radeon HD 4850 X2 | UHD Graphics 620 | |
| Power consumption (TDP) | 250 Watt | 15 Watt |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x1 |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
| Memory type | GDDR3 | LPDDR3/DDR4 |
| Maximum RAM amount | 512 MB | 32 GB |
| Display Connectors | 4x DVI, 1x S-Video | No outputs |
| Check Price |
- Radeon HD 4850 X2 has 1566% more power consumption, than UHD Graphics 620.
- Radeon HD 4850 X2 is connected by PCIe 2.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
- Radeon HD 4850 X2 has 480 GB more memory, than UHD Graphics 620.
- Radeon HD 4850 X2 is used in Desktops, and UHD Graphics 620 - in Laptops.
- Radeon HD 4850 X2 is build with TeraScale architecture, and UHD Graphics 620 - with Gen. 9.5.
- Core clock speed of Radeon HD 4850 X2 is 325 MHz higher, than UHD Graphics 620.
- Radeon HD 4850 X2 is manufactured by 55 nm process technology, and UHD Graphics 620 - by 14 nm process technology.
Game benchmarks
| high / 1080p | 3−4 | 2−3 |
| ultra / 1080p | 2−3 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 12−14 |
| medium / 1080p | 5−6 | 3−4 |
| The average gaming FPS of Radeon HD 4850 X2 in Assassin's Creed Odyssey is 33% more, than UHD Graphics 620. | ||
| high / 1080p | − | 6−7 |
| ultra / 1080p | 7−8 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 18−20 | 16−18 |
| medium / 1080p | 8−9 | 6−7 |
| The average gaming FPS of Radeon HD 4850 X2 in Battlefield 5 is 22% more, than UHD Graphics 620. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 30−35 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of UHD Graphics 620 in Call of Duty: Warzone is 12% more, than Radeon HD 4850 X2. | ||
| low / 768p | 120−130 | 100−110 |
| medium / 768p | 90−95 | 80−85 |
| ultra / 1080p | 40−45 | 40−45 |
| QHD / 1440p | 24−27 | 21−24 |
| 4K / 2160p | 18−20 | 16−18 |
| high / 768p | 65−70 | 60−65 |
| The average gaming FPS of Radeon HD 4850 X2 in Counter-Strike: Global Offensive is 12% more, than UHD Graphics 620. | ||
| low / 768p | 80−85 | 85−90 |
| ultra / 1080p | 14−16 | 18−20 |
| medium / 1080p | 40−45 | 40−45 |
| The average gaming FPS of UHD Graphics 620 in Cyberpunk 2077 is 6% more, than Radeon HD 4850 X2. | ||
| low / 768p | 75−80 | 80−85 |
| medium / 768p | 50−55 | 55−60 |
| ultra / 1080p | 27−30 | 27−30 |
| The average gaming FPS of UHD Graphics 620 in Dota 2 is 7% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 5−6 | 2−3 |
| ultra / 1080p | − | 2−3 |
| 4K / 2160p | 2−3 | 1−2 |
| low / 720p | 14−16 | 12−14 |
| medium / 1080p | 6−7 | 3−4 |
| The average gaming FPS of Radeon HD 4850 X2 in Far Cry 5 is 40% more, than UHD Graphics 620. | ||
| high / 1080p | 12−14 | 10−11 |
| ultra / 1080p | 7−8 | 5−6 |
| QHD / 1440p | − | 1−2 |
| low / 720p | 50−55 | 50−55 |
| medium / 1080p | 14−16 | 12−14 |
| The average gaming FPS of Radeon HD 4850 X2 in Fortnite is 10% more, than UHD Graphics 620. | ||
| high / 1080p | 7−8 | 5−6 |
| QHD / 1440p | 0−1 | 3−4 |
| 4K / 2160p | − | 2−3 |
| low / 720p | 20−22 | 16−18 |
| medium / 1080p | 9−10 | 8−9 |
| The average gaming FPS of Radeon HD 4850 X2 in Forza Horizon 4 is 20% more, than UHD Graphics 620. | ||
| low / 768p | 45−50 | 40−45 |
| medium / 768p | − | 35−40 |
| high / 1080p | 8−9 | 5−6 |
| ultra / 1080p | 5−6 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 40−45 | − |
| The average gaming FPS of Radeon HD 4850 X2 in Grand Theft Auto V is 17% more, than UHD Graphics 620. | ||
| high / 1080p | 3−4 | 1−2 |
| ultra / 1080p | 1−2 | 0−1 |
| 4K / 2160p | 0−1 | − |
| low / 720p | 8−9 | 5−6 |
| medium / 1080p | 4−5 | 3−4 |
| The average gaming FPS of Radeon HD 4850 X2 in Metro Exodus is 66% more, than UHD Graphics 620. | ||
| low / 768p | 85−90 | 95−100 |
| high / 1080p | 85−90 | 60−65 |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | 85−90 |
| The average gaming FPS of Radeon HD 4850 X2 in Minecraft is 6% more, than UHD Graphics 620. | ||
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 27−30 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| Radeon HD 4850 X2 and UHD Graphics 620 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
| ultra / 1080p | 7−8 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 4−5 |
| The average gaming FPS of Radeon HD 4850 X2 in Red Dead Redemption 2 is 100% more, than UHD Graphics 620. | ||
| low / 768p | 16−18 | 12−14 |
| medium / 768p | 12−14 | 9−10 |
| high / 1080p | 6−7 | 4−5 |
| ultra / 1080p | 5−6 | 3−4 |
| 4K / 2160p | − | 0−1 |
| The average gaming FPS of Radeon HD 4850 X2 in The Witcher 3: Wild Hunt is 42% more, than UHD Graphics 620. | ||
| low / 768p | 70−75 | 65−70 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 16−18 | 14−16 |
| high / 768p | 30−35 | 27−30 |
| The average gaming FPS of Radeon HD 4850 X2 in World of Tanks is 5% more, than UHD Graphics 620. | ||
Full Specs
| Radeon HD 4850 X2 | UHD Graphics 620 | |
| Architecture | TeraScale | Gen. 9.5 |
| Code name | R700 | Kaby-Lake-Refresh GT2 |
| Type | Desktop | Laptop |
| Release date | 7 November 2008 | 1 September 2017 |
| Pipelines | 800 | 24 |
| Core clock speed | 625 MHz | 300 MHz |
| Boost Clock | 1150 MHz | |
| Transistor count | 956 million | 189 million |
| Manufacturing process technology | 55 nm | 14 nm |
| Texture fill rate | 25.00 | 27.60 |
| Floating-point performance | 2x 1,000.0 gflops | |
| Length | 267 mm | |
| Memory bus width | 256 Bit | 64/128 Bit |
| Memory clock speed | 1990 MHz | |
| Memory bandwidth | 63.68 GB/s | |
| Shared memory | + | |
| DirectX | 10.1 (10_1) | 12 (12_1) |
| Shader Model | 4.1 | 6.4 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.1 |
| Vulkan | N/A | 1.1.103 |
| Quick Sync | + | |
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