GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 6900 XT and the KFA2 GeForce GTX 1660 Super ELITE 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 Red Devil 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 ELITE 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 Red Devil Radeon RX 6900 XT | GPU | KFA2 GeForce GTX 1660 Super ELITE 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 Red Devil 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 ELITE 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 Red Devil Radeon RX 6900 XT clocks in the base with up to 1.825 GHz. The base frequency of the KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC) is 1.530 GHz. |
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1.825 GHz | Base Clock | 1.530 GHz |
2.340 GHz | Boost Clock | 1.815 GHz |
2.11 GHz | Avg (Game) Clock | 1.80 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 6900 XT is 300 W. The graphics card is supplied with energy via the 3 x 8-Pin connector. The KFA2 GeForce GTX 1660 Super ELITE 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 |
3 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe PowerColor Red Devil Radeon RX 6900 XT has a total of 3 Axial fans. The KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC) has 2 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 100 mm | Fan 1 | 2 x 80 mm |
1 x 90 mm | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | dB |
34 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 Red Devil Radeon RX 6900 XT. The KFA2 GeForce GTX 1660 Super ELITE 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 |
3x DP v1.4a | DP Ports | 1x DP v1.4 |
-- | DVI Ports | 1 |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe PowerColor Red Devil Radeon RX 6900 XT supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the KFA2 GeForce GTX 1660 Super ELITE 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 |
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 Red Devil Radeon RX 6900 XT is 320 mm long, 135 mm high and 62 mm wide. The KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC) is 190 mm long, 126 mm high and 41 mm wide. |
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320 mm | Length | 190 mm |
135 mm | Height | 126 mm |
62 mm | Width | 41 mm |
3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe PowerColor Red Devil Radeon RX 6900 XT was released in Q4/2020 at a price of 1,099 $. The KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC) was introduced in Q4/2019 at a price of 229 $ (Reference). |
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AXRX 6900XT 16GBD6-3DHE/OC | Part-no | 60SRL7DSZ9MK |
Q4/2020 | Release date | Q4/2019 |
1,099 $ | Launch Price | 229 $ (Reference) |
7 nm | Structure size | 12 nm |
data sheet | Documents | data sheet |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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KFA2 GeForce GTX 1660 Super ELITE White (1-Click OC)
6 GB GDDR6 |