Radeon RX 6550S vs GeForce GTX 1660 Ti Mobile
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 188 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-Effectiveness Evaluation | 30.19 | no data |
| Architecture | Turing (2018−2021) | RDNA 2 (2020−2022) |
| GPU code name | N18E-G0 | Navi 24 |
| Market segment | Laptop | Laptop |
| Release date | 23 April 2019 (5 years ago) | 5 January 2023 (1 year ago) |
| Launch price (MSRP) | $229 | no data |
| Current price | $682 (3x MSRP) | 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 | 1536 | 1024 |
| Core clock speed | 1455 MHz | no data |
| Boost clock speed | 1590 MHz | 2170 MHz |
| Number of transistors | 6,600 million | 5,400 million |
| Manufacturing process technology | 12 nm | 6 nm |
| Power consumption (TDP) | 80 Watt | 50 Watt (35 - 50 Watt TGP) |
| Texture fill rate | 152.6 | 153.6 |
Form Factor & Compatibility
Information on GeForce GTX 1660 Ti Mobile and Radeon RX 6550S compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. 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.
| Laptop size | medium sized | medium sized |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| Supplementary power connectors | no data | None |
| Memory type | GDDR6 | GDDR6 |
| Maximum RAM amount | 6 GB | 4 GB |
| Memory bus width | 192 Bit | 64 Bit |
| Memory clock speed | 12000 MHz | 16000 MHz |
| Memory bandwidth | 288.0 GB/s | 128.0 GB/s |
| Shared memory | - | - |
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 | No outputs | Portable Device Dependent |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | 7.5 | no data |
Pros & Cons Summary
| Recency | 23 April 2019 | 5 January 2023 |
| Maximum RAM amount | 6 GB | 4 GB |
| Chip lithography | 12 nm | 6 nm |
| Power consumption (TDP) | 80 Watt | 50 Watt |
We couldn't decide between GeForce GTX 1660 Ti Mobile and Radeon RX 6550S. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
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