Radeon HD 7870 XT vs Radeon R8 M445DX
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 XT and Radeon R8 M445DX. 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 Radeon HD 7870 XT and Radeon R8 M445DX. 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.
Radeon HD 7870 XT
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 HD 7870 XT | Radeon R8 M445DX | |
| Power consumption (TDP) | 185 Watt | |
| Interface | PCIe 3.0 x16 | IGP |
| Supplementary power connectors | 2x 6-pin | |
| Memory type | GDDR5 | DDR4/DDR3 |
| Maximum RAM amount | 2 GB | |
| Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
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- Radeon HD 7870 XT is connected by PCIe 3.0 x16, and Radeon R8 M445DX uses IGP interface.
- Radeon HD 7870 XT is used in Desktops, and Radeon R8 M445DX - in Laptops.
- Radeon HD 7870 XT is build with GCN 1.0 architecture, and Radeon R8 M445DX - with GCN.
- Core clock speed of Radeon HD 7870 XT is 205 MHz higher, than Radeon R8 M445DX.
- Radeon HD 7870 XT and Radeon R8 M445DX are manufactured by 28 nm process technology.
- Memory clock speed of Radeon HD 7870 XT is 5067 MHz higher, than Radeon R8 M445DX.
Game benchmarks
| high / 1080p | 35−40 | 0−1 |
| ultra / 1080p | 21−24 | − |
| QHD / 1440p | 16−18 | 0−1 |
| 4K / 2160p | 10−11 | − |
| low / 720p | 60−65 | 1−2 |
| medium / 1080p | 40−45 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 6100% more, than Radeon R8 M445DX. | ||
| high / 1080p | 55−60 | − |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 35−40 | 0−1 |
| 4K / 2160p | 18−20 | − |
| low / 720p | 100−110 | 0−1 |
| medium / 1080p | 60−65 | − |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | − | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon HD 7870 XT and Radeon R8 M445DX have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 250−260 | 60−65 |
| medium / 768p | 220−230 | 27−30 |
| ultra / 1080p | 180−190 | 7−8 |
| QHD / 1440p | 110−120 | − |
| 4K / 2160p | 70−75 | − |
| high / 768p | 210−220 | 16−18 |
| The average gaming FPS of Radeon HD 7870 XT in Counter-Strike: Global Offensive is 685% more, than Radeon R8 M445DX. | ||
| low / 768p | 60−65 | 70−75 |
| ultra / 1080p | − | 0−1 |
| medium / 1080p | 55−60 | 45−50 |
| Radeon HD 7870 XT and Radeon R8 M445DX have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 120−130 | 45−50 |
| medium / 768p | 110−120 | 10−11 |
| ultra / 1080p | 100−110 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Dota 2 is 313% more, than Radeon R8 M445DX. | ||
| high / 1080p | 45−50 | − |
| ultra / 1080p | 40−45 | − |
| QHD / 1440p | 27−30 | − |
| 4K / 2160p | 14−16 | − |
| low / 720p | 80−85 | 0−1 |
| medium / 1080p | 45−50 | − |
| high / 1080p | 60−65 | − |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 27−30 | − |
| 4K / 2160p | 27−30 | − |
| low / 720p | 180−190 | 21−24 |
| medium / 1080p | 110−120 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Fortnite is 740% more, than Radeon R8 M445DX. | ||
| high / 1080p | 60−65 | 0−1 |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 30−35 | 0−1 |
| 4K / 2160p | 24−27 | − |
| low / 720p | 100−110 | 0−1 |
| medium / 1080p | 65−70 | 0−1 |
| low / 768p | 140−150 | 18−20 |
| medium / 768p | 120−130 | − |
| high / 1080p | 70−75 | 0−1 |
| ultra / 1080p | 30−35 | − |
| QHD / 1440p | 21−24 | 0−1 |
| medium / 720p | − | 12−14 |
| The average gaming FPS of Radeon HD 7870 XT in Grand Theft Auto V is 663% more, than Radeon R8 M445DX. | ||
| high / 1080p | 24−27 | − |
| ultra / 1080p | 20−22 | − |
| QHD / 1440p | 16−18 | − |
| 4K / 2160p | 8−9 | − |
| low / 720p | 65−70 | 0−1 |
| medium / 1080p | 30−35 | − |
| low / 768p | 130−140 | 75−80 |
| high / 1080p | − | 27−30 |
| medium / 1080p | 120−130 | − |
| The average gaming FPS of Radeon HD 7870 XT in Minecraft is 75% more, than Radeon R8 M445DX. | ||
| ultra / 1080p | 14−16 | − |
| low / 720p | 100−110 | 8−9 |
| medium / 1080p | 18−20 | − |
| The average gaming FPS of Radeon HD 7870 XT in PLAYERUNKNOWN'S BATTLEGROUNDS is 1212% more, than Radeon R8 M445DX. | ||
| high / 1080p | 24−27 | − |
| ultra / 1080p | 16−18 | − |
| QHD / 1440p | 10−11 | − |
| 4K / 2160p | 7−8 | − |
| low / 720p | 65−70 | 0−1 |
| medium / 1080p | 35−40 | − |
| low / 768p | 130−140 | 0−1 |
| medium / 768p | 85−90 | − |
| high / 1080p | 45−50 | − |
| ultra / 1080p | 24−27 | − |
| 4K / 2160p | 16−18 | − |
| low / 768p | 90−95 | 45−50 |
| medium / 768p | 60−65 | 14−16 |
| ultra / 1080p | 50−55 | 0−1 |
| high / 768p | 60−65 | 12−14 |
| The average gaming FPS of Radeon HD 7870 XT in World of Tanks is 188% more, than Radeon R8 M445DX. | ||
Full Specs
| Radeon HD 7870 XT | Radeon R8 M445DX | |
| Architecture | GCN 1.0 | GCN |
| Code name | Tahiti | Meso |
| Type | Desktop | Laptop |
| Release date | 19 November 2012 | 1 June 2016 |
| Pipelines | 1536 | 704 |
| Core clock speed | 925 MHz | 720 / 1020 MHz |
| Boost Clock | 975 MHz | 1021 MHz |
| Transistor count | 4,313 million | 1,550 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 93.60 | 20.42 |
| Floating-point performance | 2,995 gflops | |
| Length | 267 mm | |
| Memory bus width | 256 Bit | 128 + 64 Bit |
| Memory clock speed | 6000 MHz | 933 / 1000 MHz |
| Memory bandwidth | 192.0 GB/s | |
| Shared memory | - | |
| DirectX | 12 (11_1) | 12 (12_0) |
| Shader Model | 5.1 | 6.0 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
| Bitcoin / BTC (SHA256) | 346 Mh/s | |
| Laptop size | medium sized | |
| Ethereum / ETH (DaggerHashimoto) | 14.5 Mh/s | |
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