Radeon HD 4830 vs Radeon HD 6990M
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4830 and Radeon HD 6990M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 4830 and Radeon HD 6990M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 4830
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Radeon HD 6990M is a Laptop Graphics Card
Note: Radeon HD 6990M 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 6990M here:
Main Specs
Radeon HD 4830 | Radeon HD 6990M | |
Power consumption (TDP) | 95 Watt | 100 Watt |
Interface | PCIe 2.0 x16 | MXM-B (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 6990M has 5% more power consumption, than Radeon HD 4830.
- Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
- Radeon HD 4830 has 510 GB more memory, than Radeon HD 6990M.
- Radeon HD 4830 is used in Desktops, and Radeon HD 6990M - in Laptops.
- Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 6990M - with Terascale 2.
- Core clock speed of Radeon HD 6990M is 140 MHz higher, than Radeon HD 4830.
- Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
- Memory clock speed of Radeon HD 4830 is 900 MHz higher, than Radeon HD 6990M.
Game benchmarks
high / 1080p | 0−1 | 14−16 |
ultra / 1080p | 0−1 | 8−9 |
QHD / 1440p | 0−1 | 3−4 |
low / 720p | 10−12 | 30−33 |
medium / 1080p | 2−3 | 16−18 |
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 300% more, than Radeon HD 4830. | ||
high / 1080p | − | 21−24 |
ultra / 1080p | 2−3 | 18−20 |
QHD / 1440p | 0−1 | 6−7 |
4K / 2160p | − | 5−6 |
low / 720p | 10−12 | 45−50 |
medium / 1080p | 4−5 | 24−27 |
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 400% more, than Radeon HD 4830. | ||
low / 768p | 50−55 | 45−50 |
high / 1080p | 45−50 | − |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of Radeon HD 4830 in Call of Duty: Warzone is 10% more, than Radeon HD 6990M. | ||
low / 768p | 110−120 | 200−210 |
medium / 768p | 80−85 | 170−180 |
ultra / 1080p | 35−40 | 90−95 |
QHD / 1440p | − | 50−55 |
4K / 2160p | 9−10 | 30−33 |
high / 768p | 55−60 | 130−140 |
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 111% more, than Radeon HD 4830. | ||
low / 768p | 70−75 | 55−60 |
ultra / 1080p | 12−14 | 35−40 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of Radeon HD 6990M in Cyberpunk 2077 is 6% more, than Radeon HD 4830. | ||
low / 768p | 70−75 | 100−110 |
medium / 768p | 40−45 | 90−95 |
ultra / 1080p | 16−18 | 60−65 |
The average gaming FPS of Radeon HD 6990M in Dota 2 is 95% more, than Radeon HD 4830. | ||
high / 1080p | 1−2 | 16−18 |
ultra / 1080p | − | 14−16 |
4K / 2160p | 0−1 | 6−7 |
low / 720p | 9−10 | 35−40 |
medium / 1080p | 2−3 | 18−20 |
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 500% more, than Radeon HD 4830. | ||
high / 1080p | − | 24−27 |
ultra / 1080p | 5−6 | 18−20 |
QHD / 1440p | 1−2 | 16−18 |
low / 720p | 45−50 | 95−100 |
medium / 1080p | 6−7 | 50−55 |
The average gaming FPS of Radeon HD 6990M in Fortnite is 206% more, than Radeon HD 4830. | ||
high / 1080p | 2−3 | 24−27 |
ultra / 1080p | − | 18−20 |
QHD / 1440p | 0−1 | 8−9 |
low / 720p | 14−16 | 50−55 |
medium / 1080p | 5−6 | 27−30 |
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 400% more, than Radeon HD 4830. | ||
low / 768p | 40−45 | 80−85 |
medium / 768p | − | 70−75 |
high / 1080p | 2−3 | 27−30 |
ultra / 1080p | 2−3 | 10−12 |
QHD / 1440p | 0−1 | 2−3 |
medium / 720p | 30−35 | − |
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 166% more, than Radeon HD 4830. | ||
high / 1080p | 1−2 | 9−10 |
ultra / 1080p | 0−1 | 7−8 |
4K / 2160p | 0−1 | 2−3 |
low / 720p | 2−3 | 27−30 |
medium / 1080p | − | 12−14 |
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 850% more, than Radeon HD 4830. | ||
low / 768p | 85−90 | 110−120 |
high / 1080p | 55−60 | − |
ultra / 1080p | − | 100−110 |
medium / 1080p | − | 100−110 |
The average gaming FPS of Radeon HD 6990M in Minecraft is 32% more, than Radeon HD 4830. | ||
high / 1080p | 14−16 | 21−24 |
ultra / 1080p | 12−14 | 16−18 |
low / 720p | 24−27 | 55−60 |
medium / 1080p | 14−16 | 24−27 |
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 76% more, than Radeon HD 4830. | ||
high / 1080p | − | 14−16 |
ultra / 1080p | 3−4 | 9−10 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 3−4 | 27−30 |
medium / 1080p | − | 16−18 |
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 533% more, than Radeon HD 4830. | ||
low / 768p | 6−7 | 50−55 |
medium / 768p | 6−7 | 30−35 |
high / 1080p | 3−4 | 18−20 |
ultra / 1080p | − | 10−11 |
4K / 2160p | 0−1 | 8−9 |
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 580% more, than Radeon HD 4830. | ||
low / 768p | 70−75 | 100−105 |
medium / 768p | 35−40 | 60−65 |
ultra / 1080p | 12−14 | 30−35 |
high / 768p | 27−30 | 50−55 |
The average gaming FPS of Radeon HD 6990M in World of Tanks is 67% more, than Radeon HD 4830. |
Full Specs
Radeon HD 4830 | Radeon HD 6990M | |
Architecture | TeraScale | Terascale 2 |
Code name | RV770 | Blackcomb XTX |
Type | Desktop | Laptop |
Release date | 21 October 2008 | 12 July 2011 |
Pipelines | 640 | 1120 |
Core clock speed | 575 MHz | 715 MHz |
Transistor count | 956 million | 1,700 million |
Manufacturing process technology | 55 nm | 40 nm |
Texture fill rate | 18.40 | 40.04 |
Floating-point performance | 736.0 gflops | 1,601.6 gflops |
Length | 246 mm | |
Memory bus width | 256 Bit | 256 Bit |
Memory clock speed | 1800 MHz | 900 MHz |
Memory bandwidth | 57.6 GB/s | 115.2 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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