SAPPHIRE Pulse Radeon RX 6400
vs
ASUS TUF Gaming GeForce GTX 1660 SUPER
GPU comparison with benchmarksThe SAPPHIRE Pulse Radeon RX 6400 is based on the AMD Radeon RX 6400 (RDNA 2) and has 4 GB GDDR6 graphics memory with a bandwidth of 128 GB/s.
The ASUS TUF Gaming GeForce GTX 1660 SUPER is based on the NVIDIA GeForce GTX 1660 SUPER (Turing) and has 6 GB GDDR6 graphics memory with a bandwidth of 336 GB/s. |
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GPUThe SAPPHIRE Pulse Radeon RX 6400 has the Navi 24 XL graphics chip installed, which is based on the RDNA 2 architecture. The ASUS TUF Gaming GeForce GTX 1660 SUPER is based on the graphics chip TU116-300-A1, which comes from the Turing architecture. |
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| SAPPHIRE Pulse Radeon RX 6400 | GPU | ASUS TUF Gaming GeForce GTX 1660 SUPER |
| AMD Radeon RX 6400 | Based on | NVIDIA GeForce GTX 1660 SUPER |
| Navi 24 XL | GPU Chip | TU116-300-A1 |
| RDNA 2 | Architecture | Turing |
| 12 | Streaming Multiprocessors | 22 |
| 768 | Shader | 1408 |
| 32 | Render Output Units | 48 |
| 48 | Texture Units | 88 |
| 12 | Raytracing Cores | 0 |
MemoryThe graphics memory of the SAPPHIRE Pulse Radeon RX 6400 clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the ASUS TUF Gaming GeForce GTX 1660 SUPER is 14.0 Gbps and the clock speed is 1.750 GHz. |
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| 4 GB | Memory Size | 6 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.750 GHz |
| 16.0 Gbps | Memory Speed | 14.0 Gbps |
| 128 GB/s | Memory bandwidth | 336 GB/s |
| 64 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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| 1.923 GHz | Base Clock | 1.530 GHz |
| 2.321 GHz | Boost Clock | 1.815 GHz |
| 2.04 GHz | Avg (Game) Clock | 1.79 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe SAPPHIRE Pulse Radeon RX 6400 is powered by connectors. The TDP (Thermal Design Power) of the graphics card is 55 W. The ASUS TUF Gaming GeForce GTX 1660 SUPER has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 125 W. |
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| 55 W | TDP | 125 W |
| -- | TDP (up) | -- |
| 97 °C | Tjunction max | 93 °C |
| PCIe-Power | 1 x 8-Pin | |
Cooler & FansThe SAPPHIRE Pulse Radeon RX 6400 is equipped with a total of 1 Axial main fans. The ASUS TUF Gaming GeForce GTX 1660 SUPER has 2 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 1 x 50 mm | Fan 1 | 2 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 2 screens can be operated with the SAPPHIRE Pulse Radeon RX 6400. The ASUS TUF Gaming GeForce GTX 1660 SUPER supports the operation of a maximum of 3 monitors. |
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| 2 | Max. Displays | 3 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 1x DP v1.4a | DP Ports | 1x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the SAPPHIRE Pulse Radeon RX 6400 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the ASUS TUF Gaming GeForce GTX 1660 SUPER is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | 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 |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe SAPPHIRE Pulse Radeon RX 6400 is connected to the system via PCIe 4.0 x 4 lanes and requires 1 PCIe-Slots space in the housing. The ASUS TUF Gaming GeForce GTX 1660 SUPER needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface. |
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| 170 mm | Length | 206 mm |
| 56 mm | Height | 124 mm |
| 17 mm | Width | 46 mm |
| 1 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 4 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe SAPPHIRE Pulse Radeon RX 6400 has been manufactured with a structure width of 6 nanometers since Q2/2022. The ASUS TUF Gaming GeForce GTX 1660 SUPER came on the market in Q4/2019 and will have a structure width of 12 nanometers manufactured. |
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| 11315-01-20G | Part-no | TUF-GTX1660S-6G-GAMING |
| Q2/2022 | Release date | Q4/2019 |
| 159 $ (Reference) | Launch Price | 229 $ (Reference) |
| 6 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.923 GHz, 4 GB (55 W TDP)
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1.530 GHz, 6 GB (125 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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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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Port Royal (Raytracing)
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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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SAPPHIRE Pulse Radeon RX 6400
4 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 Pulse Radeon RX 6400
4 GB GDDR6 |
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2560x1440 (1440p)
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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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1920x1080 (1080p)
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SAPPHIRE Pulse Radeon RX 6400
4 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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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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1920x1080 (1080p)
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ASUS TUF Gaming GeForce GTX 1660 SUPER
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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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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2560x1440 (1440p)
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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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1920x1080 (1080p)
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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
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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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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Geekbench 6 - Vulkan
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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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Geekbench 6 - Metal
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SAPPHIRE Pulse Radeon RX 6400
4 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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SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
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ASUS TUF Gaming GeForce GTX 1660 SUPER
6 GB GDDR6 |
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