XFX Radeon RX 550 4GB Slim Single Slot Design
vs
Gainward GeForce GTX 1660 Pegasus
GPU comparison with benchmarksIn the gpu comparison between the XFX Radeon RX 550 4GB Slim Single Slot Design and the Gainward GeForce GTX 1660 Pegasus, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe XFX Radeon RX 550 4GB Slim Single Slot Design is based on the AMD Radeon RX 550 (Lexa) and has 512 texture shaders and 8 execution units. Gainward GeForce GTX 1660 Pegasus is based on NVIDIA GeForce GTX 1660, which has 1408 shaders and 22 execution units. |
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| XFX Radeon RX 550 4GB Slim Single Slot Design | GPU | Gainward GeForce GTX 1660 Pegasus |
| AMD Radeon RX 550 (Lexa) | Based on | NVIDIA GeForce GTX 1660 |
| Lexa PRO | GPU Chip | TU116-300-A1 |
| GCN 4 | Architecture | Turing |
| 8 | Streaming Multiprocessors | 22 |
| 512 | Shader | 1408 |
| 16 | Render Output Units | 48 |
| 32 | Texture Units | 88 |
| 0 | Raytracing Cores | 0 |
MemoryThe XFX Radeon RX 550 4GB Slim Single Slot Design has 4 GB of graphics memory of the type GDDR5 and achieves a memory bandwidth of 112 GB/s. The Gainward GeForce GTX 1660 Pegasus can access 6 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 192 GB/s. |
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| 4 GB | Memory Size | 6 GB |
| GDDR5 | Memory Type | GDDR5 |
| 1.750 GHz | Memory Clock | 2.000 GHz |
| 7.0 Gbps | Memory Speed | 8.0 Gbps |
| 112 GB/s | Memory bandwidth | 192 GB/s |
| 128 bit | Memory Interface | 192 bit |
Clock SpeedsThe XFX Radeon RX 550 4GB Slim Single Slot Design clocks in the base with up to 1.100 GHz. The base frequency of the Gainward GeForce GTX 1660 Pegasus is 1.530 GHz. |
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| 1.100 GHz | Base Clock | 1.530 GHz |
| 1.203 GHz | Boost Clock | 1.785 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the XFX Radeon RX 550 4GB Slim Single Slot Design is 50 W. The graphics card is supplied with energy via the connector. The Gainward GeForce GTX 1660 Pegasus has a TDP of 120 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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| 50 W | TDP | 120 W |
| -- | TDP (up) | -- |
| 80 °C | Tjunction max | 95 °C |
| PCIe-Power | 1 x 8-Pin | |
Cooler & FansThe XFX Radeon RX 550 4GB Slim Single Slot Design has a total of 1 Axial fans. The Gainward GeForce GTX 1660 Pegasus has 1 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 1 x 75 mm | Fan 1 | 1 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the XFX Radeon RX 550 4GB Slim Single Slot Design. The Gainward GeForce GTX 1660 Pegasus supports a maximum of 3 screens. |
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| 4 | Max. Displays | 3 |
| 2.2 | HDCP-Version | 2.2 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.0b |
| 1x DP v1.4 | DP Ports | 1x DP v1.4 |
| 1 | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe XFX Radeon RX 550 4GB Slim Single Slot Design supports a maximum resolution of 5120x2880 pixels. The maximum resolution of the Gainward GeForce GTX 1660 Pegasus is 7680x4320 pixels. |
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| 5120x2880 | Max. resolution | 7680x4320 |
| 12 | DirectX | 12_1 |
| No | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | No |
| Decode | VP8 | Decode |
| Decode | VP9 | Decode |
DimensionsThe XFX Radeon RX 550 4GB Slim Single Slot Design is 170 mm long, 121 mm high and 21 mm wide. The Gainward GeForce GTX 1660 Pegasus is 168 mm long, 126 mm high and -- wide. |
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| 170 mm | Length | 168 mm |
| 121 mm | Height | 126 mm |
| 21 mm | Width | -- |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe XFX Radeon RX 550 4GB Slim Single Slot Design was released in Q4/2017 at a price of 79 $. The Gainward GeForce GTX 1660 Pegasus was introduced in Q1/2019 at a price of 219 $ (Reference). |
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| RX-550P4TFG5 | Part-no | NE51660018J9-165F |
| Q4/2017 | Release date | Q1/2019 |
| 79 $ | Launch Price | 219 $ (Reference) |
| 14 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.100 GHz, 4 GB (50 W TDP)
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1.530 GHz, 6 GB (120 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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Port Royal (Raytracing)
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
1920x1080 (1080p)
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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2560x1440 (1440p)
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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1920x1080 (1080p)
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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Geekbench 6 - Vulkan
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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Geekbench 6 - Metal
FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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XFX Radeon RX 550 4GB Slim Single Slot Design
4 GB GDDR5 |
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Gainward GeForce GTX 1660 Pegasus
6 GB GDDR5 |
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