Radeon 780M vs 550X
Aggregated performance score
780M outperforms 550X by 387% based on our aggregated benchmark results.
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 665 | 282 |
| Place by popularity | not in top-100 | 85 |
| Cost-Effectiveness Evaluation | 0.84 | no data |
| Architecture | GCN 4.0 (2016−2020) | RDNA 3 |
| GPU code name | Lexa | Phoenix |
| Market segment | Desktop | Laptop |
| Release date | 27 March 2019 (5 years ago) | 5 January 2023 (1 year ago) |
| Current price | $468 | no data |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 512 | 768 |
| Core clock speed | 1082 MHz | 1500 MHz |
| Boost clock speed | 1218 MHz | 3000 MHz |
| Number of transistors | 2,200 million | 25,390 million |
| Manufacturing process technology | 14 nm | 4 nm |
| Power consumption (TDP) | 50 Watt | 54 Watt (35 - 54 Watt TGP) |
| Texture fill rate | 38.98 | 139.2 |
Form Factor & Compatibility
Information on Radeon 550X and Radeon 780M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Interface | PCIe 3.0 x8 | PCIe 4.0 x8 |
| Length | 145 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | None | None |
| Memory type | GDDR5 | System Shared |
| Maximum RAM amount | 2 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 7000 MHz | System Shared |
| Memory bandwidth | 112.0 GB/s | no data |
| Shared memory | no data | + |
Connectivity and Outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | Portable Device Dependent |
| HDMI | + | no data |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2.131 | 1.3 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
780M outperforms 550X by 387% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
780M outperforms 550X by 387% in Passmark.
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 | 7−8
−429%
| 37
+429%
|
| 1440p | 4−5
−425%
| 21
+425%
|
| 4K | 2−3
−500%
| 12
+500%
|
Pros & Cons Summary
| Performance score | 3.77 | 18.36 |
| Recency | 27 March 2019 | 5 January 2023 |
| Maximum RAM amount | 2 GB | System Shared |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 50 Watt | 54 Watt |
The Radeon 780M is our recommended choice as it beats the Radeon 550X in performance tests.
Be aware that Radeon 550X is a desktop card while Radeon 780M is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
