ATI Mobility Radeon HD 4550 vs HD 6770
Aggregate performance score
We've compared Radeon HD 6770 with Mobility Radeon HD 4550, including specs and performance data.
HD 6770 outperforms Mobility HD 4550 by a whopping 763% 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 | 806 | 1342 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.53 | no data |
| Power efficiency | 2.16 | no data |
| Architecture | TeraScale 2 (2009−2015) | Terascale 1 (2010) |
| GPU code name | Juniper | M92 |
| Market segment | Desktop | Laptop |
| Design | reference | no data |
| Release date | 21 January 2011 (14 years ago) | 1 January 2010 (15 years ago) |
| Launch price (MSRP) | $129 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 800 | 80 |
| Core clock speed | no data | 550 MHz |
| Boost clock speed | 900 MHz | no data |
| Number of transistors | 1,040 million | 242 million |
| Manufacturing process technology | 40 nm | 55 nm |
| Power consumption (TDP) | 108 Watt | no data |
| Texture fill rate | 34.00 | 4.400 |
| Floating-point processing power | 1.36 TFLOPS | 0.088 TFLOPS |
| ROPs | 16 | 4 |
| TMUs | 40 | 8 |
| L1 Cache | 80 KB | no data |
| L2 Cache | 256 KB | no data |
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).
| Bus support | PCIe 2.0 x16 | no data |
| Interface | PCIe 2.0 x16 | MXM-II |
| Length | 198 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR3, DDR2, DDR3 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 1050 MHz | 700 MHz |
| Memory bandwidth | 76.8 GB/s | 11.2 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 | 2x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
| Eyefinity | + | - |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 10.1 (10_1) |
| Shader Model | 5.0 | 4.1 |
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | - | N/A |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| Full HD | 85−90
+750%
| 10
−750%
|
Cost per frame, $
| 1080p | 1.52 | no data |
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
Full HD
Medium
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
| Valorant | 24−27
+0%
|
24−27
+0%
|
Full HD
High
| Counter-Strike: Global Offensive | 14−16
+0%
|
14−16
+0%
|
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 10−11
+0%
|
10−11
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
| The Witcher 3: Wild Hunt | 5−6
+0%
|
5−6
+0%
|
| Valorant | 24−27
+0%
|
24−27
+0%
|
Full HD
Ultra
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 10−11
+0%
|
10−11
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
| The Witcher 3: Wild Hunt | 5−6
+0%
|
5−6
+0%
|
| Valorant | 24−27
+0%
|
24−27
+0%
|
1440p
High
| Counter-Strike 2 | 3−4
+0%
|
3−4
+0%
|
| Counter-Strike: Global Offensive | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 4−5
+0%
|
4−5
+0%
|
1440p
Ultra
| Escape from Tarkov | 2−3
+0%
|
2−3
+0%
|
| Forza Horizon 4 | 1−2
+0%
|
1−2
+0%
|
| The Witcher 3: Wild Hunt | 1−2
+0%
|
1−2
+0%
|
1440p
Epic
| Fortnite | 0−1 | 0−1 |
4K
High
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 2−3
+0%
|
2−3
+0%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 1−2
+0%
|
1−2
+0%
|
4K
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how HD 6770 and ATI Mobility HD 4550 compete in popular games:
- HD 6770 is 750% faster in 1080p
All in all, in popular games:
- there's a draw in 28 tests (100%)
Pros & cons summary
| Performance score | 3.02 | 0.35 |
| Recency | 21 January 2011 | 1 January 2010 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 40 nm | 55 nm |
HD 6770 has a 762.9% higher aggregate performance score, an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 37.5% more advanced lithography process.
The Radeon HD 6770 is our recommended choice as it beats the Mobility Radeon HD 4550 in performance tests.
Be aware that Radeon HD 6770 is a desktop graphics card while Mobility Radeon HD 4550 is a notebook one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
