GPU comparison with benchmarksThe KFA2 GeForce RTX 3070 EX (1-Click OC) is based on the NVIDIA GeForce RTX 3070 (Ampere) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.
The PowerColor Red Devil Radeon RX 6900 XT is based on the AMD Radeon RX 6900 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s. |
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GPUThe KFA2 GeForce RTX 3070 EX (1-Click OC) has the GA104-300-A1 graphics chip installed, which is based on the Ampere architecture. The PowerColor Red Devil Radeon RX 6900 XT is based on the graphics chip Navi 21, which comes from the RDNA 2 architecture. |
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KFA2 GeForce RTX 3070 EX (1-Click OC) | GPU | PowerColor Red Devil Radeon RX 6900 XT |
NVIDIA GeForce RTX 3070 | Based on | AMD Radeon RX 6900 XT |
GA104-300-A1 | GPU Chip | Navi 21 |
Ampere | Architecture | RDNA 2 |
46 | Streaming Multiprocessors | 80 |
5888 | Shader | 5120 |
96 | Render Output Units | 128 |
184 | Texture Units | 320 |
46 | Raytracing Cores | 80 |
MemoryThe graphics memory of the KFA2 GeForce RTX 3070 EX (1-Click OC) clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps. The graphics memory speed of the PowerColor Red Devil Radeon RX 6900 XT is 16.0 Gbps and the clock speed is 2.000 GHz. |
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8 GB | Memory Size | 16 GB |
GDDR6 | Memory Type | GDDR6 |
1.750 GHz | Memory Clock | 2.000 GHz |
14.0 Gbps | Memory Speed | 16.0 Gbps |
448 GB/s | Memory bandwidth | 512 GB/s |
256 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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1.500 GHz | Base Clock | 1.825 GHz |
1.785 GHz | Boost Clock | 2.340 GHz |
1.77 GHz | Avg (Game) Clock | 2.11 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce RTX 3070 EX (1-Click OC) is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 220 W. The PowerColor Red Devil Radeon RX 6900 XT has 3 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 300 W. |
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220 W | TDP | 300 W |
-- | TDP (up) | 345 W |
93 °C | Tjunction max | 100 °C |
2 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 3070 EX (1-Click OC) is equipped with a total of 2 Axial main fans. The PowerColor Red Devil Radeon RX 6900 XT has 3 Axial main fans that cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 102 mm | Fan 1 | 2 x 100 mm |
-- | Fan 2 | 1 x 90 mm |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 34 dB |
ConnectivityUp to 4 screens can be operated with the KFA2 GeForce RTX 3070 EX (1-Click OC). The PowerColor Red Devil Radeon RX 6900 XT supports the operation of a maximum of 4 monitors. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4a | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetWith the KFA2 GeForce RTX 3070 EX (1-Click OC) it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the PowerColor Red Devil Radeon RX 6900 XT is 7680x4320 pixels. |
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7680x4320 | Max. resolution | 7680x4320 |
12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
Yes | Raytracing | Yes |
Yes | DLSS / FSR | Yes |
Addressable LED | LED | Addressable LED |
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 | Decode |
Decode | VP8 | Decode / Encode |
Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce RTX 3070 EX (1-Click OC) is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The PowerColor Red Devil Radeon RX 6900 XT needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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299 mm | Length | 320 mm |
139 mm | Height | 135 mm |
58 mm | Width | 62 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe KFA2 GeForce RTX 3070 EX (1-Click OC) has been manufactured with a structure width of 8 nanometers since Q4/2020. The PowerColor Red Devil Radeon RX 6900 XT came on the market in Q4/2020 and will have a structure width of 7 nanometers manufactured. |
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37NSL6MD2V7K | Part-no | AXRX 6900XT 16GBD6-3DHE/OC |
Q4/2020 | Release date | Q4/2020 |
499 $ (Reference) | Launch Price | 1,099 $ |
8 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
|||
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
|||
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
KFA2 GeForce RTX 3070 EX (1-Click OC)
8 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |