Radeon HD 4830 vs Radeon HD 8790M
When choosing between Radeon HD 4830 and Radeon HD 8790M, 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 8790M.
Radeon HD 4830
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Radeon HD 8790M is a Laptop Graphics Card
Note: Radeon HD 8790M 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 8790M here:
Main Specs
Radeon HD 4830 | Radeon HD 8790M | |
Power consumption (TDP) | 95 Watt | |
Interface | PCIe 2.0 x16 | MXM-A (3.0) |
Supplementary power connectors | 1x 6-pin | None |
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 is connected by PCIe 2.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
- Radeon HD 4830 has 510 GB more memory, than Radeon HD 8790M.
- Radeon HD 4830 is used in Desktops, and Radeon HD 8790M - in Laptops.
- Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 8790M - with GCN.
- Core clock speed of Radeon HD 8790M is 275 MHz higher, than Radeon HD 4830.
- Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
- Memory clock speed of Radeon HD 8790M is 2700 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 | 6−7 |
The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 66% more, than Radeon HD 4830. | ||
high / 1080p | − | 8−9 |
ultra / 1080p | 2−3 | 6−7 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 10−12 | 21−24 |
medium / 1080p | 4−5 | 9−10 |
The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 100% 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 8790M. | ||
low / 768p | 110−120 | 120−130 |
medium / 768p | 80−85 | 100−110 |
ultra / 1080p | 35−40 | 50−55 |
QHD / 1440p | − | 24−27 |
4K / 2160p | 9−10 | − |
high / 768p | 55−60 | 75−80 |
The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 23% more, than Radeon HD 4830. | ||
low / 768p | 70−75 | 70−75 |
ultra / 1080p | 12−14 | 21−24 |
medium / 1080p | 45−50 | 40−45 |
The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 2% more, than Radeon HD 4830. | ||
low / 768p | 70−75 | 75−80 |
medium / 768p | 40−45 | 55−60 |
ultra / 1080p | 16−18 | 30−35 |
The average gaming FPS of Radeon HD 8790M in Dota 2 is 25% more, than Radeon HD 4830. | ||
high / 1080p | 1−2 | 4−5 |
ultra / 1080p | − | 4−5 |
4K / 2160p | 0−1 | 1−2 |
low / 720p | 9−10 | 14−16 |
medium / 1080p | 2−3 | 6−7 |
The average gaming FPS of Radeon HD 8790M 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 | 60−65 |
medium / 1080p | 6−7 | 18−20 |
The average gaming FPS of Radeon HD 8790M in Fortnite is 53% more, than Radeon HD 4830. | ||
high / 1080p | 2−3 | 8−9 |
ultra / 1080p | − | 7−8 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 14−16 | 21−24 |
medium / 1080p | 5−6 | 10−11 |
The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 85% more, than Radeon HD 4830. | ||
low / 768p | 40−45 | 50−55 |
high / 1080p | 2−3 | 10−11 |
ultra / 1080p | 2−3 | 4−5 |
QHD / 1440p | 0−1 | 0−1 |
medium / 720p | 30−35 | 40−45 |
The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 35% 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 | 9−10 |
medium / 1080p | − | 4−5 |
The average gaming FPS of Radeon HD 8790M in Metro Exodus is 200% more, than Radeon HD 4830. | ||
low / 768p | 85−90 | 85−90 |
high / 1080p | 55−60 | 70−75 |
The average gaming FPS of Radeon HD 8790M in Minecraft is 11% more, than Radeon HD 4830. | ||
high / 1080p | 14−16 | − |
ultra / 1080p | 12−14 | 12−14 |
low / 720p | 24−27 | 30−35 |
medium / 1080p | 14−16 | 14−16 |
The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon HD 4830. | ||
high / 1080p | − | 7−8 |
ultra / 1080p | 3−4 | 4−5 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 3−4 | 8−9 |
medium / 1080p | − | 8−9 |
The average gaming FPS of Radeon HD 8790M in Red Dead Redemption 2 is 100% more, than Radeon HD 4830. | ||
low / 768p | 6−7 | 20−22 |
medium / 768p | 6−7 | 12−14 |
high / 1080p | 3−4 | 7−8 |
ultra / 1080p | − | 5−6 |
4K / 2160p | 0−1 | 1−2 |
The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 160% more, than Radeon HD 4830. | ||
low / 768p | 70−75 | 75−80 |
medium / 768p | 35−40 | 40−45 |
ultra / 1080p | 12−14 | 18−20 |
high / 768p | 27−30 | 30−35 |
The average gaming FPS of Radeon HD 8790M in World of Tanks is 13% more, than Radeon HD 4830. |
Full Specs
Radeon HD 4830 | Radeon HD 8790M | |
Architecture | TeraScale | GCN |
Code name | RV770 | Mars XTX |
Type | Desktop | Laptop |
Release date | 21 October 2008 | 16 November 2012 |
Pipelines | 640 | 384 |
Core clock speed | 575 MHz | 850 MHz |
Boost Clock | 900 MHz | |
Transistor count | 956 million | 950 million |
Manufacturing process technology | 55 nm | 28 nm |
Texture fill rate | 18.40 | 21.60 |
Floating-point performance | 736.0 gflops | 691.2 gflops |
Length | 246 mm | |
Memory bus width | 256 Bit | 128 Bit |
Memory clock speed | 1800 MHz | 4500 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 |
Bitcoin / BTC (SHA256) | 80 Mh/s | |
Laptop size | medium sized | |
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