GPU comparison with benchmarksThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has 5120 shader units and these clock a maximum of 2.37 GHz which results in an FP32 computing power of 24.22 TFLOPS.
The ASUS ROG Strix GeForce RTX 3090 OC has 10496 shader units and these clock at a maximum of 1.89 GHz and achieve an FP32 computing power of 39.67 TFLOPS. |
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GPUThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is equipped with a graphics chip of the RDNA 2 architecture, which has 80 streaming multiprocessors. The graphics card ASUS ROG Strix GeForce RTX 3090 OC is based on the Ampere architecture and is equipped with 82 execution units. |
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) | GPU | ASUS ROG Strix GeForce RTX 3090 OC |
AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce RTX 3090 |
Navi 21 | GPU Chip | GA102-300-A1 |
RDNA 2 | Architecture | Ampere |
80 | Streaming Multiprocessors | 82 |
5120 | Shader | 10496 |
128 | Render Output Units | 112 |
320 | Texture Units | 328 |
80 | Raytracing Cores | 82 |
MemoryThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The ASUS ROG Strix GeForce RTX 3090 OC has a 24 GB large GDDR6X graphics memory and the memory clock is 1.219GHz. |
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16 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6X |
2.000 GHz | Memory Clock | 1.219 GHz |
16.0 Gbps | Memory Speed | 19.5 Gbps |
512 GB/s | Memory bandwidth | 936 GB/s |
256 bit | Memory Interface | 384 bit |
Clock SpeedsThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has a turbo clock of 2.365 GHz. The turbo frequency of the ASUS ROG Strix GeForce RTX 3090 OC is 1.890 GHz. |
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1.825 GHz | Base Clock | 1.395 GHz |
2.365 GHz | Boost Clock | 1.890 GHz |
2.14 GHz | Avg (Game) Clock | 1.86 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has 1 x 6-Pin, 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C. The ASUS ROG Strix GeForce RTX 3090 OC is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 93 °C. |
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400 W | TDP | 390 W |
-- | TDP (up) | 480 W |
100 °C | Tjunction max | 93 °C |
1 x 6-Pin, 2 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) are cooled with a AIO water cooling. The ASUS ROG Strix GeForce RTX 3090 OC is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
3 x 120 mm | Fan 1 | 3 x 95 mm |
1 x 90 mm | Fan 2 | -- |
AIO water cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 40-47 dB |
ConnectivityThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) supports the downward compatible copy protection HDCP in version 2.3. The ASUS ROG Strix GeForce RTX 3090 OC supports HDCP in version 2.3 and all previous versions. |
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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 Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASUS ROG Strix GeForce RTX 3090 OC supports Microsoft's DirectX version 12_2 (Ultimate). |
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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 CodecsThis area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load. |
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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 Limited Edition (rev 2.0) is 45 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ASUS ROG Strix GeForce RTX 3090 OC is 45 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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270 mm | Length | 320 mm |
130 mm | Height | 140 mm |
45 mm | Width | -- |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
1148 g | Weight | 1810 g |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 7 nanometer process, Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) was released in Q1/2021. The ASUS ROG Strix GeForce RTX 3090 OC published in Q4/2020 is manufactured with a structure width of 8 nanometers. |
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11308-06-20G | Part-no | ROG-STRIX-RTX3090-O24G-GAMING |
Q1/2021 | Release date | Q4/2020 |
1,499 $ | Launch Price | 1,659 $ |
7 nm | Structure size | 8 nm |
data sheet | Documents | data sheet |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |