GPU comparison with benchmarksIn the gpu comparison between the KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR and the Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0), we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR is based on the NVIDIA GeForce RTX 3080 12GB and has 8960 texture shaders and 70 execution units. Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is based on AMD Radeon RX 6900 XT, which has 5120 shaders and 80 execution units. |
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KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR | GPU | Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) |
NVIDIA GeForce RTX 3080 12GB | Based on | AMD Radeon RX 6900 XT |
GA102 | GPU Chip | Navi 21 |
Ampere | Architecture | RDNA 2 |
70 | Streaming Multiprocessors | 80 |
8960 | Shader | 5120 |
112 | Render Output Units | 128 |
280 | Texture Units | 320 |
70 | Raytracing Cores | 80 |
MemoryThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR has 12 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 912 GB/s. The Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s. |
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12 GB | Memory Size | 16 GB |
GDDR6X | Memory Type | GDDR6 |
1.188 GHz | Memory Clock | 2.000 GHz |
19.0 Gbps | Memory Speed | 16.0 Gbps |
912 GB/s | Memory bandwidth | 512 GB/s |
384 bit | Memory Interface | 256 bit |
Clock SpeedsThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR clocks in the base with up to 1.260 GHz. The base frequency of the Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is 1.825 GHz. |
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1.260 GHz | Base Clock | 1.825 GHz |
1.770 GHz | Boost Clock | 2.365 GHz |
Avg (Game) Clock | 2.14 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR is 350 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has a TDP of 400 W and is supplied with the required energy via 1 x 6-Pin, 2 x 8-Pin PCIe power connectors. |
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350 W | TDP | 400 W |
-- | TDP (up) | -- |
93 °C | Tjunction max | 100 °C |
2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 2 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR has a total of 3 Axial fans. The Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has 4 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 92 mm | Fan 1 | 3 x 120 mm |
1 x 102 mm | Fan 2 | 1 x 90 mm |
Air cooling | Cooler-Type | AIO water cooling |
0 dB | Noise (Idle) | 0 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 KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR. The Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) supports a maximum of 4 screens. |
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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 | -- |
FeaturesetThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) 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 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 | Decode |
Decode | VP8 | Decode / Encode |
Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR is 330 mm long, 142 mm high and 58 mm wide. The Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is 270 mm long, 130 mm high and 45 mm wide. |
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330 mm | Length | 270 mm |
142 mm | Height | 130 mm |
58 mm | Width | 45 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | 1148 g |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR was released in Q1/2022 at a price of 699 $ (Reference). The Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) was introduced in Q1/2021 at a price of 1,499 $. |
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38NOM5MD2GQK | Part-no | 11308-06-20G |
Q1/2022 | Release date | Q1/2021 |
699 $ (Reference) | Launch Price | 1,499 $ |
8 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
KFA2 GeForce RTX 3080 12GB EX Gamer White (1-Click OC) LHR
12 GB GDDR6X |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |