Radeon 550X vs ATI Mobility HD 4830
Aggregate performance score
We've compared Mobility Radeon HD 4830 with Radeon 550X, including specs and performance data.
550X outperforms Mobility HD 4830 by a whopping 174% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1070 | 775 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 5.44 |
| Architecture | TeraScale (2005−2013) | GCN 4.0 (2016−2020) |
| GPU code name | M97 | Lexa |
| Market segment | Laptop | Desktop |
| Release date | 3 March 2009 (16 years ago) | 27 March 2019 (6 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 640 | 512 |
| Core clock speed | 550 MHz | 1082 MHz |
| Boost clock speed | no data | 1218 MHz |
| Number of transistors | 826 million | 2,200 million |
| Manufacturing process technology | 40 nm | 14 nm |
| Power consumption (TDP) | no data | 50 Watt |
| Texture fill rate | 17.60 | 38.98 |
| Floating-point processing power | 0.704 TFLOPS | 1.247 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 32 | 32 |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 128 KB | 512 KB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | large | no data |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Length | no data | 145 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 700 MHz | 1750 MHz |
| Memory bandwidth | 44.8 GB/s | 112.0 GB/s |
| Shared memory | - | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (12_0) |
| Shader Model | 4.1 | 6.4 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.0 |
| Vulkan | N/A | 1.2.131 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 3−4
−167%
|
8−9
+167%
|
| Hogwarts Legacy | 6−7
−167%
|
16−18
+167%
|
Full HD
Medium
| Battlefield 5 | 1−2
−100%
|
2−3
+100%
|
| Cyberpunk 2077 | 3−4
−167%
|
8−9
+167%
|
| Far Cry 5 | 3−4
−167%
|
8−9
+167%
|
| Fortnite | 4−5
−150%
|
10−11
+150%
|
| Forza Horizon 4 | 8−9
−163%
|
21−24
+163%
|
| Forza Horizon 5 | 2−3
−150%
|
5−6
+150%
|
| Hogwarts Legacy | 6−7
−167%
|
16−18
+167%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−167%
|
24−27
+167%
|
| Valorant | 30−35
−165%
|
90−95
+165%
|
Full HD
High
| Battlefield 5 | 1−2
−100%
|
2−3
+100%
|
| Counter-Strike: Global Offensive | 30−33
−167%
|
80−85
+167%
|
| Cyberpunk 2077 | 3−4
−167%
|
8−9
+167%
|
| Dota 2 | 16−18
−165%
|
45−50
+165%
|
| Far Cry 5 | 3−4
−167%
|
8−9
+167%
|
| Fortnite | 4−5
−150%
|
10−11
+150%
|
| Forza Horizon 4 | 8−9
−163%
|
21−24
+163%
|
| Forza Horizon 5 | 2−3
−150%
|
5−6
+150%
|
| Grand Theft Auto V | 0−1 | 0−1 |
| Hogwarts Legacy | 6−7
−167%
|
16−18
+167%
|
| Metro Exodus | 2−3
−150%
|
5−6
+150%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−167%
|
24−27
+167%
|
| The Witcher 3: Wild Hunt | 7−8
−157%
|
18−20
+157%
|
| Valorant | 30−35
−165%
|
90−95
+165%
|
Full HD
Ultra
| Battlefield 5 | 1−2
−100%
|
2−3
+100%
|
| Cyberpunk 2077 | 3−4
−167%
|
8−9
+167%
|
| Dota 2 | 16−18
−165%
|
45−50
+165%
|
| Far Cry 5 | 3−4
−167%
|
8−9
+167%
|
| Forza Horizon 4 | 8−9
−163%
|
21−24
+163%
|
| Hogwarts Legacy | 6−7
−167%
|
16−18
+167%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−167%
|
24−27
+167%
|
| The Witcher 3: Wild Hunt | 7−8
−157%
|
18−20
+157%
|
| Valorant | 30−35
−165%
|
90−95
+165%
|
Full HD
Epic
| Fortnite | 4−5
−150%
|
10−11
+150%
|
1440p
High
| Counter-Strike 2 | 4−5
−150%
|
10−11
+150%
|
| Counter-Strike: Global Offensive | 9−10
−167%
|
24−27
+167%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−169%
|
35−40
+169%
|
| Valorant | 4−5
−150%
|
10−11
+150%
|
1440p
Ultra
| Cyberpunk 2077 | 1−2
−100%
|
2−3
+100%
|
| Far Cry 5 | 1−2
−100%
|
2−3
+100%
|
| Forza Horizon 4 | 3−4
−167%
|
8−9
+167%
|
| Hogwarts Legacy | 1−2
−100%
|
2−3
+100%
|
| The Witcher 3: Wild Hunt | 3−4
−167%
|
8−9
+167%
|
1440p
Epic
| Fortnite | 2−3
−150%
|
5−6
+150%
|
4K
High
| Grand Theft Auto V | 14−16
−150%
|
35−40
+150%
|
| Valorant | 6−7
−167%
|
16−18
+167%
|
4K
Ultra
| Dota 2 | 1−2
−100%
|
2−3
+100%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−150%
|
5−6
+150%
|
4K
Epic
| Fortnite | 2−3
−150%
|
5−6
+150%
|
Pros & cons summary
| Performance score | 1.29 | 3.54 |
| Recency | 3 March 2009 | 27 March 2019 |
| Maximum RAM amount | 1 GB | 2 GB |
| Chip lithography | 40 nm | 14 nm |
Radeon 550X has a 174.4% higher aggregate performance score, an age advantage of 10 years, a 100% higher maximum VRAM amount, and a 185.7% more advanced lithography process.
The Radeon 550X is our recommended choice as it beats the Mobility Radeon HD 4830 in performance tests.
Be aware that Mobility Radeon HD 4830 is a notebook graphics card while Radeon 550X is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
