Radeon R8 M445DX vs Radeon RX 550X
In this comparison between Radeon R8 M445DX and Radeon RX 550X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon R8 M445DX will be the best choice, for others Radeon RX 550X will be their preference. Study the comparison tables below and make your choice.
Radeon RX 550X
Radeon R8 M445DX is a Laptop Graphics Card
Note: Radeon R8 M445DX 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 R8 M445DX here:
Main Specs
| Radeon R8 M445DX | Radeon RX 550X | |
| Power consumption (TDP) | 50 Watt | |
| Interface | IGP | PCIe 3.0 x8 |
| Supplementary power connectors | None | |
| Memory type | DDR4/DDR3 | GDDR5 |
| Maximum RAM amount | 4 GB | |
| Display Connectors | No outputs | 1x DVI, 1x HDMI, 1x DisplayPort |
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- Radeon R8 M445DX is connected by IGP, and Radeon RX 550X uses PCIe 3.0 x8 interface.
- Radeon R8 M445DX is used in Laptops, and Radeon RX 550X - in Desktops.
- Radeon R8 M445DX is build with GCN architecture, and Radeon RX 550X - with GCN 4.0.
- Core clock speed of Radeon RX 550X is 380 MHz higher, than Radeon R8 M445DX.
- Radeon R8 M445DX is manufactured by 28 nm process technology, and Radeon RX 550X - by 14 nm process technology.
- Memory clock speed of Radeon RX 550X is 5067 MHz higher, than Radeon R8 M445DX.
Game benchmarks
| high / 1080p | 0−1 | 10−11 |
| ultra / 1080p | − | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 1−2 | 21−24 |
| medium / 1080p | 0−1 | 12−14 |
| The average gaming FPS of Radeon RX 550X in Assassin's Creed Odyssey is 2100% more, than Radeon R8 M445DX. | ||
| high / 1080p | − | 16−18 |
| ultra / 1080p | − | 14−16 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 35−40 |
| medium / 1080p | − | 18−20 |
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon R8 M445DX in Call of Duty: Warzone is 10% more, than Radeon RX 550X. | ||
| low / 768p | 60−65 | 170−180 |
| medium / 768p | 27−30 | 140−150 |
| ultra / 1080p | 7−8 | 70−75 |
| QHD / 1440p | − | 40−45 |
| 4K / 2160p | − | 30−33 |
| high / 768p | 16−18 | 100−110 |
| The average gaming FPS of Radeon RX 550X in Counter-Strike: Global Offensive is 342% more, than Radeon R8 M445DX. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 0−1 | 27−30 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon R8 M445DX in Cyberpunk 2077 is 15% more, than Radeon RX 550X. | ||
| low / 768p | 45−50 | 90−95 |
| medium / 768p | 10−11 | 75−80 |
| ultra / 1080p | 0−1 | 45−50 |
| The average gaming FPS of Radeon RX 550X in Dota 2 is 193% more, than Radeon R8 M445DX. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | − | 10−12 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 0−1 | 27−30 |
| medium / 1080p | − | 12−14 |
| high / 1080p | − | 18−20 |
| ultra / 1080p | − | 14−16 |
| low / 720p | 21−24 | 75−80 |
| medium / 1080p | 0−1 | 35−40 |
| The average gaming FPS of Radeon RX 550X in Fortnite is 250% more, than Radeon R8 M445DX. | ||
| high / 1080p | 0−1 | 16−18 |
| ultra / 1080p | − | 14−16 |
| QHD / 1440p | 0−1 | 4−5 |
| low / 720p | 0−1 | 35−40 |
| medium / 1080p | 0−1 | 20−22 |
| low / 768p | 18−20 | 65−70 |
| medium / 768p | − | 55−60 |
| high / 1080p | 0−1 | 18−20 |
| ultra / 1080p | − | 8−9 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of Radeon RX 550X in Grand Theft Auto V is 252% more, than Radeon R8 M445DX. | ||
| high / 1080p | − | 6−7 |
| ultra / 1080p | − | 5−6 |
| 4K / 2160p | − | 1−2 |
| low / 720p | 0−1 | 18−20 |
| medium / 1080p | − | 9−10 |
| low / 768p | 75−80 | 100−110 |
| high / 1080p | 27−30 | − |
| ultra / 1080p | − | 90−95 |
| medium / 1080p | − | 95−100 |
| The average gaming FPS of Radeon RX 550X in Minecraft is 36% more, than Radeon R8 M445DX. | ||
| high / 1080p | − | 18−20 |
| ultra / 1080p | − | 14−16 |
| low / 720p | 8−9 | 40−45 |
| medium / 1080p | − | 20−22 |
| The average gaming FPS of Radeon RX 550X in PLAYERUNKNOWN'S BATTLEGROUNDS is 425% more, than Radeon R8 M445DX. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | − | 8−9 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 18−20 |
| medium / 1080p | − | 12−14 |
| low / 768p | 0−1 | 35−40 |
| medium / 768p | − | 21−24 |
| high / 1080p | − | 12−14 |
| ultra / 1080p | − | 8−9 |
| 4K / 2160p | − | 7−8 |
| low / 768p | 45−50 | 90−95 |
| medium / 768p | 14−16 | 50−55 |
| ultra / 1080p | 0−1 | 24−27 |
| high / 768p | 12−14 | 45−50 |
| The average gaming FPS of Radeon RX 550X in World of Tanks is 156% more, than Radeon R8 M445DX. | ||
Full Specs
| Radeon R8 M445DX | Radeon RX 550X | |
| Architecture | GCN | GCN 4.0 |
| Code name | Meso | Lexa |
| Type | Laptop | Desktop |
| Release date | 1 June 2016 | 16 December 2018 |
| Pipelines | 704 | 512 |
| Core clock speed | 720 / 1020 MHz | 1100 MHz |
| Boost Clock | 1021 MHz | 1183 MHz |
| Transistor count | 1,550 million | 2,200 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Texture fill rate | 20.42 | 37.86 |
| Floating-point performance | 1,211 gflops | |
| Length | 145 mm | |
| Memory bus width | 128 + 64 Bit | 128 Bit |
| Memory clock speed | 933 / 1000 MHz | 6000 MHz |
| Memory bandwidth | 96 GB/s | |
| Shared memory | - | |
| DirectX | 12 (12_0) | 12 (12_0) |
| Shader Model | 6.0 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
| Laptop size | medium sized | |
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