NVIDIA GeForce GTX 1660 SUPER
vs
AMD Radeon RX 6600
GPU comparison with benchmarksThe NVIDIA GeForce GTX 1660 SUPER has 1408 shader units and these clock a maximum of 1.79 GHz which results in an FP32 computing power of 5.03 TFLOPS.
The AMD 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 NVIDIA GeForce GTX 1660 SUPER is equipped with a graphics chip of the Turing architecture, which has 22 streaming multiprocessors. The graphics card AMD Radeon RX 6600 is based on the RDNA 2 architecture and is equipped with 28 execution units. |
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| NVIDIA GeForce GTX 1660 SUPER | GPU | AMD Radeon RX 6600 |
| NVIDIA GeForce GTX 1660 SUPER | 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 NVIDIA GeForce GTX 1660 SUPER is equipped with a 6 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks. The AMD 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 |
| GDDR6 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 1.750 GHz |
| 14.0 Gbps | Memory Speed | 14.0 Gbps |
| 336 GB/s | Memory bandwidth | 224 GB/s |
| 192 bit | Memory Interface | 128 bit |
Clock SpeedsThe NVIDIA GeForce GTX 1660 SUPER has a turbo clock of 1.785 GHz. The turbo frequency of the AMD Radeon RX 6600 is 2.491 GHz. |
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| 1.530 GHz | Base Clock | 1.626 GHz |
| 1.785 GHz | Boost Clock | 2.491 GHz |
| Avg (Game) Clock | 2.04 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe NVIDIA GeForce GTX 1660 SUPER 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 93 °C. The AMD 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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| 125 W | TDP | 132 W |
| -- | TDP (up) | -- |
| 93 °C | Tjunction max | 100 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the NVIDIA GeForce GTX 1660 SUPER are cooled with a Air cooling. The AMD Radeon RX 6600 is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| -- | Fan 1 | 1 |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe NVIDIA GeForce GTX 1660 SUPER supports the downward compatible copy protection HDCP in version 2.2. The AMD 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 v1.4a | DP Ports | 3x DP v1.4 |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe NVIDIA GeForce GTX 1660 SUPER supports the DirectX standard from Microsoft in version 12_1. The AMD 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 NVIDIA GeForce GTX 1660 SUPER is -- wide and therefore needs the space of -- in the case. The width of the AMD Radeon RX 6600 is -- and thus requires the space of -- in the PC case. |
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| 145 mm | Length | -- |
| 111 mm | Height | -- |
| -- | Width | -- |
| 2 PCIe-Slots | Width (Slots) | -- |
| -- | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 12 nanometer process, NVIDIA GeForce GTX 1660 SUPER was released in Q4/2019. The AMD Radeon RX 6600 published in Q4/2021 is manufactured with a structure width of 7 nanometers. |
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| -- | Part-no | -- |
| Q4/2019 | Release date | Q4/2021 |
| 229 $ (Reference) | Launch Price | 329 $ (Reference) |
| 12 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.530 GHz, 6 GB (125 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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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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Port Royal (Raytracing)
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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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AMD 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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AMD Radeon RX 6600
8 GB GDDR6 |
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2560x1440 (1440p)
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AMD Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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AMD 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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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD 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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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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2560x1440 (1440p)
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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD 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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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 - Metal
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AMD 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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NVIDIA GeForce GTX 1660 SUPER
6 GB GDDR6 |
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AMD Radeon RX 6600
8 GB GDDR6 |
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