Radeon R7 250X vs RX 550
Aggregated performance score
RX 550 outperforms R7 250X by 19% based on our aggregated benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 519 | 557 |
| Place by popularity | 14 | not in top-100 |
| Value for money | 3.29 | 0.60 |
| Architecture | GCN 4.0 (2016−2020) | GCN 1.0 (2012−2020) |
| GPU code name | Lexa | Cape Verde |
| Market segment | Desktop | Desktop |
| Design | no data | reference |
| Release date | 20 April 2017 (7 years ago) | 13 February 2014 (10 years ago) |
| Launch price (MSRP) | $79 | $99 |
| Current price | $121 (1.5x MSRP) | $207 (2.1x MSRP) |
Value for money
Performance to price ratio. The higher, the better.
RX 550 has 448% better value for money than R7 250X.
Technical specs
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 | 640 |
| Core clock speed | 1100 MHz | no data |
| Boost clock speed | 1183 MHz | 1000 MHz |
| Number of transistors | 2,200 million | 1,500 million |
| Manufacturing process technology | 14 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 80 Watt |
| Texture fill rate | 37.86 | 38.00 |
| Floating-point performance | 1,211 gflops | 1,216 gflops |
Size and 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 | no data | PCIe 3.0 |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Length | 145 mm | 210 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | None | 1 x 6-pin |
Memory
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 | 4 GB | 2 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 7000 MHz | 1625 MHz |
| Memory bandwidth | 112.0 GB/s | 96 GB/s |
Video outputs and ports
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 | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | no data | 1 |
| HDMI | + | + |
| DisplayPort support | no data | - |
Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | no data | - |
| CrossFire | no data | 1 |
| Enduro | no data | - |
| FreeSync | no data | 1 |
| HD3D | no data | - |
| PowerTune | no data | - |
| TrueAudio | no data | - |
| ZeroCore | no data | - |
| DDMA audio | no data | + |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | DirectX® 12 |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2.131 | no data |
| Mantle | no data | - |
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.
RX 550 outperforms R7 250X by 19% 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%
RX 550 outperforms R7 250X by 20% in Passmark.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages and disadvantages
| Performance score | 7.00 | 5.86 |
| Recency | 20 April 2017 | 13 February 2014 |
| Cost | $79 | $99 |
| Maximum RAM amount | 4 GB | 2 GB |
| Chip lithography | 14 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 80 Watt |
The Radeon RX 550 is our recommended choice as it beats the Radeon R7 250X in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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