GPU comparison with benchmarksIn the gpu comparison between the Sapphire Toxic Radeon RX 6900 XT Extreme Edition and the ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units. ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition is based on NVIDIA GeForce RTX 3090 Ti, which has 10752 shaders and 84 execution units. |
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Sapphire Toxic Radeon RX 6900 XT Extreme Edition | GPU | ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition |
AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce RTX 3090 Ti |
Navi 21 | GPU Chip | GA102-350-A1 |
RDNA 2 | Architecture | Ampere |
80 | Streaming Multiprocessors | 84 |
5120 | Shader | 10752 |
128 | Render Output Units | 112 |
320 | Texture Units | 336 |
80 | Raytracing Cores | 84 |
MemoryThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s. The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition can access 24 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 1008 GB/s. |
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16 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6X |
2.000 GHz | Memory Clock | 1.313 GHz |
16.0 Gbps | Memory Speed | 21.0 Gbps |
512 GB/s | Memory bandwidth | 1008 GB/s |
256 bit | Memory Interface | 384 bit |
Clock SpeedsThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition clocks in the base with up to 1.825 GHz. The base frequency of the ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition is 1.670 GHz. |
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1.825 GHz | Base Clock | 1.670 GHz |
2.730 GHz | Boost Clock | 1.980 GHz |
2.38 GHz | Avg (Game) Clock | 1.95 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the Sapphire Toxic Radeon RX 6900 XT Extreme Edition is 430 W. The graphics card is supplied with energy via the 1 x 6-Pin, 2 x 8-Pin connector. The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition has a TDP of 450 W and is supplied with the required energy via 1 x 16-Pin PCIe power connectors. |
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430 W | TDP | 450 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 92 °C |
1 x 6-Pin, 2 x 8-Pin | PCIe-Power | 1 x 16-Pin |
Cooler & FansThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition has a total of 4 Axial fans. The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition has 3 Radial / Axial (Radiator) fans to cool the GPU and memory. |
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Axial | Fan-Type | Radial / Axial (Radiator) |
3 x 120 mm | Fan 1 | 1 x 75 mm |
1 x 90 mm | Fan 2 | 2 x 120 mm |
AIO water 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 Sapphire Toxic Radeon RX 6900 XT Extreme Edition. The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition 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 | 2x HDMI v2.1 |
3x DP v1.4a | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition 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 | ASUS Aura Sync |
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 / Encode | VP8 | Decode |
Decode / Encode | VP9 | Decode |
DimensionsThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition is 270 mm long, 130 mm high and 45 mm wide. The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition is 293 mm long, 133 mm high and 52 mm wide. |
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270 mm | Length | 293 mm |
130 mm | Height | 133 mm |
45 mm | Width | 52 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
1148 g | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe Sapphire Toxic Radeon RX 6900 XT Extreme Edition was released in Q1/2021 at a price of 1,499 $. The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition was introduced in Q1/2022 at a price of 1,999 $ (Reference). |
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11308-08-20G | Part-no | -- |
Q1/2021 | Release date | Q1/2022 |
1,499 $ | Launch Price | 1,999 $ (Reference) |
7 nm | Structure size | 8 nm |
data sheet | Documents | data sheet |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
Sapphire Toxic Radeon RX 6900 XT Extreme Edition
16 GB GDDR6 |
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ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition
24 GB GDDR6X |