GPU comparison with benchmarksThe ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is based on the AMD Radeon RX 7900 XT (RDNA 3) and has 20 GB GDDR6 graphics memory with a bandwidth of 800 GB/s.
The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is based on the AMD Radeon RX 7900 XTX (RDNA 3) and has 24 GB GDDR6 graphics memory with a bandwidth of 960 GB/s. |
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GPUThe ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC has the Navi 31 graphics chip installed, which is based on the RDNA 3 architecture. The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is based on the graphics chip Navi 31, which comes from the RDNA 3 architecture. |
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ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC | GPU | ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC |
AMD Radeon RX 7900 XT | Based on | AMD Radeon RX 7900 XTX |
Navi 31 | GPU Chip | Navi 31 |
RDNA 3 | Architecture | RDNA 3 |
84 | Streaming Multiprocessors | 96 |
5376 | Shader | 6144 |
192 | Render Output Units | 192 |
336 | Texture Units | 384 |
84 | Raytracing Cores | 96 |
MemoryThe graphics memory of the ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC clocks at 2.500 GHz, which corresponds to a speed of 20.0 Gbps. The graphics memory speed of the ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is 20.0 Gbps and the clock speed is 2.500 GHz. |
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20 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6 |
2.500 GHz | Memory Clock | 2.500 GHz |
20.0 Gbps | Memory Speed | 20.0 Gbps |
800 GB/s | Memory bandwidth | 960 GB/s |
320 bit | Memory Interface | 384 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 | 1.900 GHz |
2.450 GHz | Boost Clock | 2.615 GHz |
2.08 GHz | Avg (Game) Clock | 2.46 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W. The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC has 3 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 355 W. |
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300 W | TDP | 355 W |
-- | TDP (up) | -- |
97 °C | Tjunction max | 97 °C |
2 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is equipped with a total of 3 Axial main fans. The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC has 3 Axial main fans that cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 100 mm | Fan 1 | 3 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC. The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC 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 v2.1 | DP Ports | 3x DP v2.1 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetWith the ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC 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 / Encode | AV1 | Decode / Encode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is connected to the system via PCIe 4 x 16 lanes and requires 3 PCIe-Slots space in the housing. The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC needs the space of 3 PCIe-Slots in the case and has a PCIe 4 x 16 Lanes interface. |
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330 mm | Length | 330 mm |
140 mm | Height | 140 mm |
58 mm | Width | 58 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
1450 g | Weight | 1550 g |
PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataThe ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC has been manufactured with a structure width of 5 nanometers since Q4/2022. The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC came on the market in Q4/2022 and will have a structure width of 5 nanometers manufactured. |
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RX7900XT PG 20GO | Part-no | RX7900XTX PG 24GO |
Q4/2022 | Release date | Q4/2022 |
899 $ (Reference) | Launch Price | 999 $ (Reference) |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
20 GB GDDR6 |
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ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
24 GB GDDR6 |