Radeon HD 4830 vs Radeon HD 6850M
When choosing between Radeon HD 4830 and Radeon HD 6850M, 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 6850M.
Radeon HD 4830
Radeon HD 6850M is a Laptop Graphics Card
Note: Radeon HD 6850M 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 6850M here:
Main Specs
| Radeon HD 4830 | Radeon HD 6850M | |
| Power consumption (TDP) | 95 Watt | 50 Watt |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Supplementary power connectors | 1x 6-pin | |
| Memory type | GDDR3 | DDR3, GDDR5 |
| Maximum RAM amount | 512 MB | 1 GB |
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
| Check Price |
- Radeon HD 4830 has 90% more power consumption, than Radeon HD 6850M.
- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- Radeon HD 4830 has 511 GB more memory, than Radeon HD 6850M.
- Radeon HD 4830 is used in Desktops, and Radeon HD 6850M - in Laptops.
- Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 6850M - with Terascale 2.
- Both graphics cards have the same core clock speed.
- Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
- Memory clock speed of Radeon HD 4830 is 1000 MHz higher, than Radeon HD 6850M.
Game benchmarks
| high / 1080p | 0−1 | 2−3 |
| ultra / 1080p | 0−1 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 12−14 |
| medium / 1080p | 2−3 | 3−4 |
| The average gaming FPS of Radeon HD 6850M in Assassin's Creed Odyssey is 33% more, than Radeon HD 4830. | ||
| ultra / 1080p | 2−3 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 14−16 |
| medium / 1080p | 4−5 | 6−7 |
| The average gaming FPS of Radeon HD 6850M in Battlefield 5 is 33% more, than Radeon HD 4830. | ||
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon HD 4830 and Radeon HD 6850M have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 110−120 | 120−130 |
| medium / 768p | 80−85 | 95−100 |
| ultra / 1080p | 35−40 | 40−45 |
| 4K / 2160p | 9−10 | 10−11 |
| high / 768p | 55−60 | 65−70 |
| The average gaming FPS of Radeon HD 6850M in Counter-Strike: Global Offensive is 13% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 12−14 | 16−18 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon HD 6850M in Cyberpunk 2077 is 2% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 40−45 | 45−50 |
| ultra / 1080p | 16−18 | 21−24 |
| The average gaming FPS of Radeon HD 6850M in Dota 2 is 11% more, than Radeon HD 4830. | ||
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | 0−1 | 1−2 |
| low / 720p | 9−10 | 12−14 |
| medium / 1080p | 2−3 | 4−5 |
| The average gaming FPS of Radeon HD 6850M in Far Cry 5 is 75% more, than Radeon HD 4830. | ||
| high / 1080p | − | 10−12 |
| ultra / 1080p | 5−6 | 6−7 |
| QHD / 1440p | 1−2 | 2−3 |
| low / 720p | 45−50 | 50−55 |
| medium / 1080p | 6−7 | 10−12 |
| The average gaming FPS of Radeon HD 6850M in Fortnite is 20% more, than Radeon HD 4830. | ||
| high / 1080p | 2−3 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 18−20 |
| medium / 1080p | 5−6 | 7−8 |
| The average gaming FPS of Radeon HD 6850M in Forza Horizon 4 is 42% more, than Radeon HD 4830. | ||
| low / 768p | 40−45 | 45−50 |
| high / 1080p | 2−3 | 5−6 |
| ultra / 1080p | 2−3 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 30−35 | 35−40 |
| The average gaming FPS of Radeon HD 6850M in Grand Theft Auto V is 15% more, than Radeon HD 4830. | ||
| high / 1080p | 1−2 | 1−2 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 2−3 | 5−6 |
| medium / 1080p | − | 3−4 |
| The average gaming FPS of Radeon HD 6850M in Metro Exodus is 50% more, than Radeon HD 4830. | ||
| low / 768p | 85−90 | 90−95 |
| high / 1080p | 55−60 | 60−65 |
| The average gaming FPS of Radeon HD 6850M in Minecraft is 6% more, than Radeon HD 4830. | ||
| high / 1080p | 14−16 | 14−16 |
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 24−27 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| Radeon HD 4830 and Radeon HD 6850M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
| ultra / 1080p | 3−4 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 3−4 | 6−7 |
| The average gaming FPS of Radeon HD 6850M in Red Dead Redemption 2 is 66% more, than Radeon HD 4830. | ||
| low / 768p | 6−7 | 10−12 |
| medium / 768p | 6−7 | 8−9 |
| high / 1080p | 3−4 | 4−5 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 6850M in The Witcher 3: Wild Hunt is 60% more, than Radeon HD 4830. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 35−40 | 40−45 |
| ultra / 1080p | 12−14 | 14−16 |
| high / 768p | 27−30 | 30−35 |
| The average gaming FPS of Radeon HD 6850M in World of Tanks is 10% more, than Radeon HD 4830. | ||
Full Specs
| Radeon HD 4830 | Radeon HD 6850M | |
| Architecture | TeraScale | Terascale 2 |
| Code name | RV770 | Granville Pro/LP |
| Type | Desktop | Laptop |
| Release date | 21 October 2008 | 6 January 2011 |
| Pipelines | 640 | 800 |
| Core clock speed | 575 MHz | 575 / 675 MHz |
| Transistor count | 956 million | 1,040 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Texture fill rate | 18.40 | 27.00 |
| Floating-point performance | 736.0 gflops | 1,080.0 gflops |
| Length | 246 mm | |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 800 MHz |
| Memory bandwidth | 57.6 GB/s | 25.6 GB/s |
| Shared memory | - | |
| DirectX | 10.1 (10_1) | 11.2 (11_0) |
| Shader Model | 4.1 | 5.0 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| Laptop size | large | |
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