Radeon HD 4830 vs Radeon HD 7750M
When choosing between Radeon HD 4830 and Radeon HD 7750M, 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 7750M.
Radeon HD 4830
Radeon HD 7750M is a Laptop Graphics Card
Note: Radeon HD 7750M 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 7750M here:
Main Specs
| Radeon HD 4830 | Radeon HD 7750M | |
| Power consumption (TDP) | 95 Watt | 28 Watt |
| Interface | PCIe 2.0 x16 | PCIe 2.0 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 |
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- Radeon HD 4830 has 239% more power consumption, than Radeon HD 7750M.
- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- Radeon HD 4830 has 510 GB more memory, than Radeon HD 7750M.
- Radeon HD 4830 is used in Desktops, and Radeon HD 7750M - in Laptops.
- Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 7750M - with GCN.
- Both graphics cards have the same core clock speed.
- Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 7750M - by 28 nm process technology.
- Memory clock speed of Radeon HD 7750M is 2200 MHz higher, than Radeon HD 4830.
Game benchmarks
| high / 1080p | 0−1 | 3−4 |
| ultra / 1080p | 0−1 | 1−2 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 14−16 |
| medium / 1080p | 2−3 | 5−6 |
| The average gaming FPS of Radeon HD 7750M in Assassin's Creed Odyssey is 66% more, than Radeon HD 4830. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | 2−3 | 5−6 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 18−20 |
| medium / 1080p | 4−5 | 8−9 |
| The average gaming FPS of Radeon HD 7750M in Battlefield 5 is 83% more, than Radeon HD 4830. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 4830 in Call of Duty: Warzone is 11% more, than Radeon HD 7750M. | ||
| low / 768p | 110−120 | 120−130 |
| medium / 768p | 80−85 | 95−100 |
| ultra / 1080p | 35−40 | 45−50 |
| QHD / 1440p | − | 24−27 |
| 4K / 2160p | 9−10 | − |
| high / 768p | 55−60 | 70−75 |
| The average gaming FPS of Radeon HD 7750M in Counter-Strike: Global Offensive is 16% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 12−14 | 18−20 |
| medium / 1080p | 45−50 | 40−45 |
| Radeon HD 4830 and Radeon HD 7750M have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 40−45 | 55−60 |
| ultra / 1080p | 16−18 | 27−30 |
| The average gaming FPS of Radeon HD 7750M in Dota 2 is 22% more, than Radeon HD 4830. | ||
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 9−10 | 14−16 |
| medium / 1080p | 2−3 | 5−6 |
| The average gaming FPS of Radeon HD 7750M in Far Cry 5 is 100% more, than Radeon HD 4830. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | 5−6 | 7−8 |
| QHD / 1440p | 1−2 | 4−5 |
| low / 720p | 45−50 | 55−60 |
| medium / 1080p | 6−7 | 14−16 |
| The average gaming FPS of Radeon HD 7750M in Fortnite is 40% more, than Radeon HD 4830. | ||
| high / 1080p | 2−3 | 6−7 |
| ultra / 1080p | − | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 20−22 |
| medium / 1080p | 5−6 | 9−10 |
| The average gaming FPS of Radeon HD 7750M in Forza Horizon 4 is 71% more, than Radeon HD 4830. | ||
| low / 768p | 40−45 | 45−50 |
| high / 1080p | 2−3 | 8−9 |
| ultra / 1080p | 2−3 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 30−35 | 40−45 |
| The average gaming FPS of Radeon HD 7750M in Grand Theft Auto V is 25% more, than Radeon HD 4830. | ||
| high / 1080p | 1−2 | 2−3 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 2−3 | 7−8 |
| medium / 1080p | − | 3−4 |
| The average gaming FPS of Radeon HD 7750M in Metro Exodus is 150% more, than Radeon HD 4830. | ||
| low / 768p | 85−90 | 85−90 |
| high / 1080p | 55−60 | 65−70 |
| The average gaming FPS of Radeon HD 7750M in Minecraft is 6% more, than Radeon HD 4830. | ||
| high / 1080p | 14−16 | − |
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 24−27 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| The average gaming FPS of Radeon HD 7750M in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon HD 4830. | ||
| high / 1080p | − | 6−7 |
| ultra / 1080p | 3−4 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 3−4 | 7−8 |
| The average gaming FPS of Radeon HD 7750M in Red Dead Redemption 2 is 100% more, than Radeon HD 4830. | ||
| low / 768p | 6−7 | 16−18 |
| medium / 768p | 6−7 | 12−14 |
| high / 1080p | 3−4 | 6−7 |
| ultra / 1080p | − | 4−5 |
| 4K / 2160p | 0−1 | 1−2 |
| The average gaming FPS of Radeon HD 7750M in The Witcher 3: Wild Hunt is 140% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 70−75 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 12−14 | 16−18 |
| high / 768p | 27−30 | 30−35 |
| The average gaming FPS of Radeon HD 7750M in World of Tanks is 5% more, than Radeon HD 4830. | ||
Full Specs
| Radeon HD 4830 | Radeon HD 7750M | |
| Architecture | TeraScale | GCN |
| Code name | RV770 | Lombok XL |
| Type | Desktop | Laptop |
| Release date | 21 October 2008 | 24 April 2012 |
| Pipelines | 640 | 512 |
| Core clock speed | 575 MHz | 575 MHz |
| Transistor count | 956 million | 1,500 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Texture fill rate | 18.40 | 18.40 |
| Floating-point performance | 736.0 gflops | 588.8 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 | medium sized | |
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