XFX Radeon RX 550 2GB Low Profile
vs
ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
GPU comparison with benchmarksThe XFX Radeon RX 550 2GB Low Profile is based on the AMD Radeon RX 550 (Lexa) (GCN 4) and has 2 GB GDDR5 graphics memory with a bandwidth of 112 GB/s.
The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 is based on the NVIDIA GeForce GTX 1660 Ti (Turing) and has 6 GB GDDR6 graphics memory with a bandwidth of 288 GB/s. |
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GPUThe XFX Radeon RX 550 2GB Low Profile has the Lexa PRO graphics chip installed, which is based on the GCN 4 architecture. The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 is based on the graphics chip TU116-400-A1, which comes from the Turing architecture. |
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| XFX Radeon RX 550 2GB Low Profile | GPU | ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 |
| AMD Radeon RX 550 (Lexa) | Based on | NVIDIA GeForce GTX 1660 Ti |
| Lexa PRO | GPU Chip | TU116-400-A1 |
| GCN 4 | Architecture | Turing |
| 8 | Streaming Multiprocessors | 24 |
| 512 | Shader | 1536 |
| 16 | Render Output Units | 48 |
| 32 | Texture Units | 96 |
| 0 | Raytracing Cores | 0 |
MemoryThe graphics memory of the XFX Radeon RX 550 2GB Low Profile clocks at 1.750 GHz, which corresponds to a speed of 7.0 Gbps. The graphics memory speed of the ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 is 12.0 Gbps and the clock speed is 1.500 GHz. |
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| 2 GB | Memory Size | 6 GB |
| GDDR5 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 1.500 GHz |
| 7.0 Gbps | Memory Speed | 12.0 Gbps |
| 112 GB/s | Memory bandwidth | 288 GB/s |
| 128 bit | Memory Interface | 192 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.100 GHz | Base Clock | 1.500 GHz |
| 1.203 GHz | Boost Clock | 1.770 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe XFX Radeon RX 550 2GB Low Profile is powered by connectors. The TDP (Thermal Design Power) of the graphics card is 50 W. The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 120 W. |
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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 2GB Low Profile is equipped with a total of 1 Axial main fans. The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 has 2 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 1 x 45 mm | Fan 1 | 1 x 80 mm |
| -- | Fan 2 | 1 x 70 mm |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the XFX Radeon RX 550 2GB Low Profile. The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 supports the operation of a maximum of 3 monitors. |
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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 | 3x DP v1.4 |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the XFX Radeon RX 550 2GB Low Profile it is possible to operate a screen with a maximum resolution of up to 5120x2880 pixels. The maximum supported resolution of the ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 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 can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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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 2GB Low Profile is connected to the system via PCIe 3.0 x 8 lanes and requires 2 PCIe-Slots space in the housing. The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface. |
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| 178 mm | Length | 173 mm |
| 121 mm | Height | 111 mm |
| 40 mm | Width | 35 mm |
| 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 2GB Low Profile has been manufactured with a structure width of 14 nanometers since Q4/2017. The ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 came on the market in Q1/2019 and will have a structure width of 12 nanometers manufactured. |
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| RX-550P2LFB5 | Part-no | ZT-T16610F-10L |
| Q4/2017 | Release date | Q1/2019 |
| 79 $ | Launch Price | 279 $ (Reference) |
| 14 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.100 GHz, 2 GB (50 W TDP)
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1.500 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 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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Port Royal (Raytracing)
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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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 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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2560x1440 (1440p)
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XFX Radeon RX 550 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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1920x1080 (1080p)
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XFX Radeon RX 550 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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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 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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Geekbench 6 - Vulkan
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XFX Radeon RX 550 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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Geekbench 6 - Metal
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XFX Radeon RX 550 2GB Low Profile
2 GB GDDR5 |
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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 2GB Low Profile
2 GB GDDR5 |
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ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6
6 GB GDDR6 |
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