PowerColor Radeon RX 6900 XT
vs
KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
GPU comparison with benchmarksIn the gpu comparison between the PowerColor Radeon RX 6900 XT and the KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC), we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe PowerColor Radeon RX 6900 XT is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units. KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) is based on NVIDIA GeForce GTX 1660 SUPER, which has 1408 shaders and 22 execution units. |
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| PowerColor Radeon RX 6900 XT | GPU | KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) |
| AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce GTX 1660 SUPER |
| Navi 21 | GPU Chip | TU116-300-A1 |
| RDNA 2 | Architecture | Turing |
| 80 | Streaming Multiprocessors | 22 |
| 5120 | Shader | 1408 |
| 128 | Render Output Units | 48 |
| 320 | Texture Units | 88 |
| 80 | Raytracing Cores | 0 |
MemoryThe PowerColor Radeon RX 6900 XT has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s. The KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) can access 6 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 336 GB/s. |
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| 16 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 |
| 512 GB/s | Memory bandwidth | 336 GB/s |
| 256 bit | Memory Interface | 192 bit |
Clock SpeedsThe PowerColor Radeon RX 6900 XT clocks in the base with up to 1.825 GHz. The base frequency of the KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) is 1.530 GHz. |
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| 1.825 GHz | Base Clock | 1.530 GHz |
| 2.250 GHz | Boost Clock | 1.845 GHz |
| 2.02 GHz | Avg (Game) Clock | 1.83 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Radeon RX 6900 XT is 300 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) has a TDP of 125 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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| 300 W | TDP | 125 W |
| 345 W | TDP (up) | -- |
| 100 °C | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe PowerColor Radeon RX 6900 XT has a total of 3 Axial fans. The KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) has 2 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 2 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| 40 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 PowerColor Radeon RX 6900 XT. The KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) supports a maximum of 3 screens. |
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| 4 | Max. Displays | 3 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 2x DP v1.4a | DP Ports | 1x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetThe PowerColor Radeon RX 6900 XT supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| Non addressable LED | 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 |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe PowerColor Radeon RX 6900 XT is 267 mm long, 120 mm high and 50 mm wide. The KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) is 245 mm long, 133 mm high and 42 mm wide. |
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| 267 mm | Length | 245 mm |
| 120 mm | Height | 133 mm |
| 50 mm | Width | 42 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| 1500 g | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe PowerColor Radeon RX 6900 XT was released in Q1/2021 at a price of 999 $ (Reference). The KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC) was introduced in Q4/2019 at a price of 229 $ (Reference). |
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| AXRX 6900XT 16GBD6-M2DHC | Part-no | 60SRL7DS04WK |
| Q1/2021 | Release date | Q4/2019 |
| 999 $ (Reference) | Launch Price | 229 $ (Reference) |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.825 GHz, 16 GB (300 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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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Radeon RX 6900 XT
16 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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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 6900 XT
16 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.
3840x2160 (2160p)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
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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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
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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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Radeon RX 6900 XT
16 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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PowerColor Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 SUPER EX White (1-Click OC)
6 GB GDDR6 |
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