Gainward GeForce GTX 1660 Ghost OC
vs
Sapphire Radeon RX 6600
GPU comparison with benchmarksThe Gainward GeForce GTX 1660 Ghost OC has 1408 shader units and these clock a maximum of 1.83 GHz which results in an FP32 computing power of 5.16 TFLOPS.
The Sapphire Radeon RX 6600 has 1792 shader units and these clock at a maximum of 2.49 GHz and achieve an FP32 computing power of 8.93 TFLOPS. |
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GPUThe Gainward GeForce GTX 1660 Ghost OC is equipped with a graphics chip of the Turing architecture, which has 22 streaming multiprocessors. The graphics card Sapphire Radeon RX 6600 is based on the RDNA 2 architecture and is equipped with 28 execution units. |
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| Gainward GeForce GTX 1660 Ghost OC | GPU | Sapphire Radeon RX 6600 |
| NVIDIA GeForce GTX 1660 | Based on | AMD Radeon RX 6600 |
| TU116-300-A1 | GPU Chip | Navi 23 XL |
| Turing | Architecture | RDNA 2 |
| 22 | Streaming Multiprocessors | 28 |
| 1408 | Shader | 1792 |
| 48 | Render Output Units | 64 |
| 88 | Texture Units | 112 |
| 0 | Raytracing Cores | 28 |
MemoryThe Gainward GeForce GTX 1660 Ghost OC is equipped with a 6 GB large GDDR5 graphics memory, which is equipped with 2.000 GHz clocks. The Sapphire Radeon RX 6600 has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 6 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.750 GHz |
| 8.0 Gbps | Memory Speed | 14.0 Gbps |
| 192 GB/s | Memory bandwidth | 224 GB/s |
| 192 bit | Memory Interface | 128 bit |
Clock SpeedsThe Gainward GeForce GTX 1660 Ghost OC has a turbo clock of 1.830 GHz. The turbo frequency of the Sapphire Radeon RX 6600 is 2.491 GHz. |
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| 1.530 GHz | Base Clock | 1.626 GHz |
| 1.830 GHz | Boost Clock | 2.491 GHz |
| 1.79 GHz | Avg (Game) Clock | 2.04 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe Gainward GeForce GTX 1660 Ghost OC has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 95 °C. The Sapphire Radeon RX 6600 is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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| 120 W | TDP | 132 W |
| -- | TDP (up) | 140 W |
| 95 °C | Tjunction max | 100 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the Gainward GeForce GTX 1660 Ghost OC are cooled with a Air cooling. The Sapphire Radeon RX 6600 is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 90 mm | Fan 1 | 2 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe Gainward GeForce GTX 1660 Ghost OC supports the downward compatible copy protection HDCP in version 2.2. The Sapphire Radeon RX 6600 supports HDCP in version 2.3 and all previous versions. |
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| 3 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.3 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
| 1x DP v1.4 | DP Ports | 1x DP v1.4a |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe Gainward GeForce GTX 1660 Ghost OC supports the DirectX standard from Microsoft in version 12_1. The Sapphire Radeon RX 6600 supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_1 | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | No LED lighting |
Supported Video CodecsThis area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe Gainward GeForce GTX 1660 Ghost OC is -- wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the Sapphire Radeon RX 6600 is -- and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 235 mm | Length | 193 mm |
| 115 mm | Height | 120 mm |
| -- | Width | 40 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 12 nanometer process, Gainward GeForce GTX 1660 Ghost OC was released in Q1/2019. The Sapphire Radeon RX 6600 published in Q1/2022 is manufactured with a structure width of 7 nanometers. |
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| NE51660S18J9-1161X | Part-no | 11304-05-10G |
| Q1/2019 | Release date | Q1/2022 |
| 219 $ (Reference) | Launch Price | 329 $ (Reference) |
| 12 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.530 GHz, 6 GB (120 W TDP)
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1.626 GHz, 8 GB (132 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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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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Port Royal (Raytracing)
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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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2560x1440 (1440p)
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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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.
2560x1440 (1440p)
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 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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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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2560x1440 (1440p)
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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 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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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 - Metal
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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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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Gainward GeForce GTX 1660 Ghost OC
6 GB GDDR5 |
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Sapphire Radeon RX 6600
8 GB GDDR6 |
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