GPU comparison with benchmarksThe PowerColor Radeon RX 7900 XT 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 SAPPHIRE Radeon RX 7900 XT 20GB has 5376 shader units and these clock at a maximum of 2.40 GHz and achieve an FP32 computing power of 51.61 TFLOPS. |
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GPUThe PowerColor Radeon RX 7900 XT is equipped with a graphics chip of the RDNA 3 architecture, which has 84 streaming multiprocessors. The graphics card SAPPHIRE Radeon RX 7900 XT 20GB is based on the RDNA 3 architecture and is equipped with 84 execution units. |
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PowerColor Radeon RX 7900 XT | GPU | SAPPHIRE Radeon RX 7900 XT 20GB |
AMD Radeon RX 7900 XT | Based on | AMD Radeon RX 7900 XT |
Navi 31 | GPU Chip | Navi 31 |
RDNA 3 | Architecture | RDNA 3 |
84 | Streaming Multiprocessors | 84 |
5376 | Shader | 5376 |
192 | Render Output Units | 192 |
336 | Texture Units | 336 |
84 | Raytracing Cores | 84 |
MemoryThe PowerColor Radeon RX 7900 XT is equipped with a 20 GB large GDDR6 graphics memory, which is equipped with 2.500 GHz clocks. The SAPPHIRE Radeon RX 7900 XT 20GB has a 20 GB large GDDR6 graphics memory and the memory clock is 2.500GHz. |
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20 GB | Memory Size | 20 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 | 800 GB/s |
320 bit | Memory Interface | 320 bit |
Clock SpeedsThe PowerColor Radeon RX 7900 XT has a turbo clock of 2.400 GHz. The turbo frequency of the SAPPHIRE Radeon RX 7900 XT 20GB is 2.400 GHz. |
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1.500 GHz | Base Clock | 1.500 GHz |
2.400 GHz | Boost Clock | 2.400 GHz |
2.00 GHz | Avg (Game) Clock | 2.00 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Radeon RX 7900 XT 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 SAPPHIRE Radeon RX 7900 XT 20GB is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 97 °C. |
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300 W | TDP | 308 W+ 3 % |
-- | TDP (up) | -- |
97 °C | Tjunction max | 97 °C |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the PowerColor Radeon RX 7900 XT are cooled with a Air cooling. The SAPPHIRE Radeon RX 7900 XT 20GB is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
3 x 90 mm | Fan 1 | 3 x 90 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityThe PowerColor Radeon RX 7900 XT supports the downward compatible copy protection HDCP in version 2.3. The SAPPHIRE Radeon RX 7900 XT 20GB 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 |
2x DP v2.1 | DP Ports | 2x DP v2.1 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
1 | USB-C Ports | 1 |
FeaturesetThe PowerColor Radeon RX 7900 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The SAPPHIRE Radeon RX 7900 XT 20GB 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 | No LED lighting |
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 / Encode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Radeon RX 7900 XT is 51 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the SAPPHIRE Radeon RX 7900 XT 20GB is 51 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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276 mm | Length | 276 mm |
113 mm | Height | 113 mm |
51 mm | Width | 51 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataManufactured using the 5 nanometer process, PowerColor Radeon RX 7900 XT was released in Q4/2022. The SAPPHIRE Radeon RX 7900 XT 20GB published in Q4/2022 is manufactured with a structure width of 5 nanometers. |
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RX 7900 XT 20G | Part-no | 21323-01-20G |
Q4/2022 | Release date | Q4/2022 |
899 $ | Launch Price | 899 $ |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
PowerColor Radeon RX 7900 XT
20 GB GDDR6 |
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SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |