GPU comparison with benchmarksThe ASRock Radeon RX 7900 XT 20GB has 5376 shader units and these clock a maximum of 2.40 GHz which results in an FP32 computing power of 51.61 TFLOPS.
The ASUS ROG Strix GeForce RTX 4080 16GB has 9728 shader units and these clock at a maximum of 2.54 GHz and achieve an FP32 computing power of 49.32 TFLOPS. |
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GPUThe ASRock Radeon RX 7900 XT 20GB is equipped with a graphics chip of the RDNA 3 architecture, which has 84 streaming multiprocessors. The graphics card ASUS ROG Strix GeForce RTX 4080 16GB is based on the Ada Lovelace architecture and is equipped with 76 execution units. |
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ASRock Radeon RX 7900 XT 20GB | GPU | ASUS ROG Strix GeForce RTX 4080 16GB |
AMD Radeon RX 7900 XT | Based on | NVIDIA GeForce RTX 4080 |
Navi 31 | GPU Chip | AD103-300-A1 |
RDNA 3 | Architecture | Ada Lovelace |
84 | Streaming Multiprocessors | 76 |
5376 | Shader | 9728 |
192 | Render Output Units | 112 |
336 | Texture Units | 304 |
84 | Raytracing Cores | 76 |
MemoryThe ASRock Radeon RX 7900 XT 20GB is equipped with a 20 GB large GDDR6 graphics memory, which is equipped with 2.500 GHz clocks. The ASUS ROG Strix GeForce RTX 4080 16GB has a 16 GB large GDDR6X graphics memory and the memory clock is 1.400GHz. |
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20 GB | Memory Size | 16 GB |
GDDR6 | Memory Type | GDDR6X |
2.500 GHz | Memory Clock | 1.400 GHz |
20.0 Gbps | Memory Speed | 22.4 Gbps |
800 GB/s | Memory bandwidth | 717 GB/s |
320 bit | Memory Interface | 256 bit |
Clock SpeedsThe ASRock Radeon RX 7900 XT 20GB has a turbo clock of 2.400 GHz. The turbo frequency of the ASUS ROG Strix GeForce RTX 4080 16GB is 2.535 GHz. |
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1.500 GHz | Base Clock | 2.205 GHz |
2.400 GHz | Boost Clock | 2.535 GHz |
2.00 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe ASRock Radeon RX 7900 XT 20GB has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 97 °C. The ASUS ROG Strix GeForce RTX 4080 16GB is equipped with a 1 x 16-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 90 °C. |
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300 W | TDP | 320 W |
-- | TDP (up) | -- |
97 °C | Tjunction max | 90 °C |
2 x 8-Pin | PCIe-Power | 1 x 16-Pin |
Cooler & FansThe graphics processor and graphics memory of the ASRock Radeon RX 7900 XT 20GB are cooled with a Air cooling. The ASUS ROG Strix GeForce RTX 4080 16GB is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
3 x 90 mm | Fan 1 | 3 x 110 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 38 dB |
ConnectivityThe ASRock Radeon RX 7900 XT 20GB supports the downward compatible copy protection HDCP in version 2.3. The ASUS ROG Strix GeForce RTX 4080 16GB 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 | 2x HDMI v2.1a |
2x DP v2.1 | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
1 | USB-C Ports | -- |
FeaturesetThe ASRock Radeon RX 7900 XT 20GB supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASUS ROG Strix GeForce RTX 4080 16GB 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 |
No LED lighting | 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 / Encode | AV1 | Decode |
Decode / Encode | VP8 | Decode |
Decode / Encode | VP9 | Decode |
DimensionsThe ASRock Radeon RX 7900 XT 20GB is 51 mm wide and therefore needs the space of 4 PCIe-Slots in the case. The width of the ASUS ROG Strix GeForce RTX 4080 16GB is 51 mm and thus requires the space of 4 PCIe-Slots in the PC case. |
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276 mm | Length | 358 mm |
113 mm | Height | 149 mm |
51 mm | Width | 70 mm |
3 PCIe-Slots | Width (Slots) | 4 PCIe-Slots |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 5 nanometer process, ASRock Radeon RX 7900 XT 20GB was released in Q4/2022. The ASUS ROG Strix GeForce RTX 4080 16GB published in Q4/2022 is manufactured with a structure width of 5 nanometers. |
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Radeon RX 7900 XT 20GB | Part-no | ROG-STRIX-RTX4080-16G |
Q4/2022 | Release date | Q4/2022 |
899 $ (Reference) | Launch Price | 1,199 $ (Reference) |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |
ASRock Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 4080 16GB
16 GB GDDR6X |