Radeon HD 4830 vs Radeon HD 7870M
When choosing between Radeon HD 4830 and Radeon HD 7870M, 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 HD 7870M.
Radeon HD 4830
Radeon HD 7870M is a Laptop Graphics Card
Note: Radeon HD 7870M 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 7870M here:
Main Specs
| Radeon HD 4830 | Radeon HD 7870M | |
| Power consumption (TDP) | 95 Watt | 45 Watt |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | 1x 6-pin | |
| Memory type | GDDR3 | GDDR5 |
| Maximum RAM amount | 512 MB | 2 GB |
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
| Check Price |
- Radeon HD 4830 has 111% more power consumption, than Radeon HD 7870M.
- Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
- Radeon HD 4830 has 510 GB more memory, than Radeon HD 7870M.
- Radeon HD 4830 is used in Desktops, and Radeon HD 7870M - in Laptops.
- Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 7870M - with GCN.
- Core clock speed of Radeon HD 7870M is 225 MHz higher, than Radeon HD 4830.
- Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
- Memory clock speed of Radeon HD 7870M is 2200 MHz higher, than Radeon HD 4830.
Game benchmarks
| high / 1080p | 0−1 | 6−7 |
| ultra / 1080p | 0−1 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 16−18 |
| medium / 1080p | 2−3 | 8−9 |
| The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 100% more, than Radeon HD 4830. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | 2−3 | 10−11 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 24−27 |
| medium / 1080p | 4−5 | 12−14 |
| The average gaming FPS of Radeon HD 7870M in Battlefield 5 is 166% more, than Radeon HD 4830. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 4830 in Call of Duty: Warzone is 6% more, than Radeon HD 7870M. | ||
| low / 768p | 110−120 | 130−140 |
| medium / 768p | 80−85 | 110−120 |
| ultra / 1080p | 35−40 | 50−55 |
| QHD / 1440p | − | 30−33 |
| 4K / 2160p | 9−10 | 27−30 |
| high / 768p | 55−60 | 80−85 |
| The average gaming FPS of Radeon HD 7870M in Counter-Strike: Global Offensive is 36% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 12−14 | 18−20 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon HD 4830 in Cyberpunk 2077 is 7% more, than Radeon HD 7870M. | ||
| low / 768p | 70−75 | 80−85 |
| medium / 768p | 40−45 | 60−65 |
| ultra / 1080p | 16−18 | 30−35 |
| The average gaming FPS of Radeon HD 7870M in Dota 2 is 34% more, than Radeon HD 4830. | ||
| high / 1080p | 1−2 | 8−9 |
| ultra / 1080p | − | 8−9 |
| 4K / 2160p | 0−1 | 3−4 |
| low / 720p | 9−10 | 18−20 |
| medium / 1080p | 2−3 | 9−10 |
| The average gaming FPS of Radeon HD 7870M in Far Cry 5 is 200% more, than Radeon HD 4830. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 5−6 | 10−11 |
| QHD / 1440p | 1−2 | − |
| low / 720p | 45−50 | 60−65 |
| medium / 1080p | 6−7 | 21−24 |
| The average gaming FPS of Radeon HD 7870M in Fortnite is 63% more, than Radeon HD 4830. | ||
| high / 1080p | 2−3 | 12−14 |
| ultra / 1080p | − | 10−12 |
| QHD / 1440p | 0−1 | 1−2 |
| low / 720p | 14−16 | 24−27 |
| medium / 1080p | 5−6 | 14−16 |
| The average gaming FPS of Radeon HD 7870M in Forza Horizon 4 is 142% more, than Radeon HD 4830. | ||
| low / 768p | 40−45 | 50−55 |
| medium / 768p | − | 45−50 |
| high / 1080p | 2−3 | 12−14 |
| ultra / 1080p | 2−3 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 30−35 | − |
| The average gaming FPS of Radeon HD 7870M in Grand Theft Auto V is 60% more, than Radeon HD 4830. | ||
| high / 1080p | 1−2 | 5−6 |
| ultra / 1080p | 0−1 | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 2−3 | 12−14 |
| medium / 1080p | − | 6−7 |
| The average gaming FPS of Radeon HD 7870M in Metro Exodus is 350% more, than Radeon HD 4830. | ||
| low / 768p | 85−90 | 95−100 |
| high / 1080p | 55−60 | 90−95 |
| ultra / 1080p | − | 80−85 |
| medium / 1080p | − | 90−95 |
| The average gaming FPS of Radeon HD 7870M in Minecraft is 31% more, than Radeon HD 4830. | ||
| high / 1080p | 14−16 | 16−18 |
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 24−27 | 30−35 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of Radeon HD 7870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon HD 4830. | ||
| ultra / 1080p | 3−4 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 3−4 | 12−14 |
| medium / 1080p | − | 10−12 |
| The average gaming FPS of Radeon HD 7870M in Red Dead Redemption 2 is 233% more, than Radeon HD 4830. | ||
| low / 768p | 6−7 | 24−27 |
| medium / 768p | 6−7 | 16−18 |
| high / 1080p | 3−4 | 9−10 |
| ultra / 1080p | − | 6−7 |
| 4K / 2160p | 0−1 | 6−7 |
| The average gaming FPS of Radeon HD 7870M in The Witcher 3: Wild Hunt is 240% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 85−90 |
| medium / 768p | 35−40 | 45−50 |
| ultra / 1080p | 12−14 | 20−22 |
| high / 768p | 27−30 | 35−40 |
| The average gaming FPS of Radeon HD 7870M in World of Tanks is 29% more, than Radeon HD 4830. | ||
Full Specs
| Radeon HD 4830 | Radeon HD 7870M | |
| Architecture | TeraScale | GCN |
| Code name | RV770 | Heathrow XT |
| Type | Desktop | Laptop |
| Release date | 21 October 2008 | 24 April 2012 |
| Pipelines | 640 | 640 |
| Core clock speed | 575 MHz | 800 MHz |
| Transistor count | 956 million | 1,500 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Texture fill rate | 18.40 | 32.00 |
| Floating-point performance | 736.0 gflops | 1,024 gflops |
| Length | 246 mm | |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 4000 MHz |
| Memory bandwidth | 57.6 GB/s | 64 GB/s |
| Shared memory | - | |
| DirectX | 10.1 (10_1) | 12 (11_1) |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.2.131 |
| Laptop size | large | |
| Check Price |