Radeon HD 4830 vs Radeon R7 M270
When choosing between Radeon HD 4830 and Radeon R7 M270, 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 4830 and Radeon R7 M270.
Radeon HD 4830
Radeon R7 M270 is a Laptop Graphics Card
Note: Radeon R7 M270 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 R7 M270 here:
Main Specs
| Radeon HD 4830 | Radeon R7 M270 | |
| Power consumption (TDP) | 95 Watt | |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Supplementary power connectors | 1x 6-pin | |
| Memory type | GDDR3 | Not Listed |
| Maximum RAM amount | 512 MB | |
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
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- Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
- Radeon HD 4830 is used in Desktops, and Radeon R7 M270 - in Laptops.
- Radeon HD 4830 is build with TeraScale architecture, and Radeon R7 M270 - with GCN.
- Core clock speed of Radeon R7 M270 is 250 MHz higher, than Radeon HD 4830.
- Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon R7 M270 - by 28 nm process technology.
Game benchmarks
| high / 1080p | 0−1 | 0−1 |
| ultra / 1080p | 0−1 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 1−2 |
| medium / 1080p | 2−3 | 0−1 |
| The average gaming FPS of Radeon HD 4830 in Assassin's Creed Odyssey is 1000% more, than Radeon R7 M270. | ||
| ultra / 1080p | 2−3 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 0−1 |
| medium / 1080p | 4−5 | − |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon HD 4830 and Radeon R7 M270 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 110−120 | 60−65 |
| medium / 768p | 80−85 | 27−30 |
| ultra / 1080p | 35−40 | 7−8 |
| 4K / 2160p | 9−10 | − |
| high / 768p | 55−60 | 16−18 |
| The average gaming FPS of Radeon HD 4830 in Counter-Strike: Global Offensive is 160% more, than Radeon R7 M270. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 12−14 | 0−1 |
| medium / 1080p | 45−50 | 45−50 |
| Radeon HD 4830 and Radeon R7 M270 have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 70−75 | 45−50 |
| medium / 768p | 40−45 | 10−11 |
| ultra / 1080p | 16−18 | 0−1 |
| The average gaming FPS of Radeon HD 4830 in Dota 2 is 96% more, than Radeon R7 M270. | ||
| high / 1080p | 1−2 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 9−10 | 0−1 |
| medium / 1080p | 2−3 | − |
| ultra / 1080p | 5−6 | − |
| QHD / 1440p | 1−2 | − |
| low / 720p | 45−50 | 21−24 |
| medium / 1080p | 6−7 | 0−1 |
| The average gaming FPS of Radeon HD 4830 in Fortnite is 113% more, than Radeon R7 M270. | ||
| high / 1080p | 2−3 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 0−1 |
| medium / 1080p | 5−6 | 0−1 |
| low / 768p | 40−45 | 18−20 |
| high / 1080p | 2−3 | 0−1 |
| ultra / 1080p | 2−3 | − |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 30−35 | 12−14 |
| The average gaming FPS of Radeon HD 4830 in Grand Theft Auto V is 131% more, than Radeon R7 M270. | ||
| high / 1080p | 1−2 | − |
| ultra / 1080p | 0−1 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 2−3 | 0−1 |
| low / 768p | 85−90 | 75−80 |
| high / 1080p | 55−60 | 27−30 |
| The average gaming FPS of Radeon HD 4830 in Minecraft is 35% more, than Radeon R7 M270. | ||
| high / 1080p | 14−16 | − |
| ultra / 1080p | 12−14 | − |
| low / 720p | 24−27 | 8−9 |
| medium / 1080p | 14−16 | − |
| The average gaming FPS of Radeon HD 4830 in PLAYERUNKNOWN'S BATTLEGROUNDS is 212% more, than Radeon R7 M270. | ||
| ultra / 1080p | 3−4 | − |
| QHD / 1440p | 0−1 | − |
| low / 720p | 3−4 | 0−1 |
| low / 768p | 6−7 | 0−1 |
| medium / 768p | 6−7 | − |
| high / 1080p | 3−4 | − |
| 4K / 2160p | 0−1 | − |
| low / 768p | 70−75 | 45−50 |
| medium / 768p | 35−40 | 14−16 |
| ultra / 1080p | 12−14 | 0−1 |
| high / 768p | 27−30 | 12−14 |
| The average gaming FPS of Radeon HD 4830 in World of Tanks is 84% more, than Radeon R7 M270. | ||
Full Specs
| Radeon HD 4830 | Radeon R7 M270 | |
| Architecture | TeraScale | GCN |
| Code name | RV770 | Opal XT / Mars |
| Type | Desktop | Laptop |
| Release date | 21 October 2008 | 7 January 2014 |
| Pipelines | 640 | 384 |
| Core clock speed | 575 MHz | 825 MHz |
| Transistor count | 956 million | 950 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Texture fill rate | 18.40 | 19.80 |
| Floating-point performance | 736.0 gflops | 633.6 gflops |
| Length | 246 mm | |
| Memory bus width | 256 Bit | |
| Memory clock speed | 1800 MHz | |
| Memory bandwidth | 57.6 GB/s | 28.8 GB/s |
| Shared memory | - | |
| DirectX | 10.1 (10_1) | |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | Not Listed |
| Vulkan | N/A | |
| FreeSync | + | |
| Bus support | PCIe 3.0 | |
| Laptop size | medium sized | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
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