GPU comparison with benchmarksThe PowerColor Liquid Devil Radeon RX 7900 XTX has 6144 shader units and these clock a maximum of 2.68 GHz which results in an FP32 computing power of 65.86 TFLOPS.
The ASRock Radeon RX 6900 XT OC Formula 16GB has 5120 shader units and these clock at a maximum of 2.48 GHz and achieve an FP32 computing power of 25.34 TFLOPS. |
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GPUThe PowerColor Liquid Devil Radeon RX 7900 XTX is equipped with a graphics chip of the RDNA 3 architecture, which has 96 streaming multiprocessors. The graphics card ASRock Radeon RX 6900 XT OC Formula 16GB is based on the RDNA 2 architecture and is equipped with 80 execution units. |
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PowerColor Liquid Devil Radeon RX 7900 XTX | GPU | ASRock Radeon RX 6900 XT OC Formula 16GB |
AMD Radeon RX 7900 XTX | Based on | AMD Radeon RX 6900 XT |
Navi 31 | GPU Chip | Navi 21 |
RDNA 3 | Architecture | RDNA 2 |
96 | Streaming Multiprocessors | 80 |
6144 | Shader | 5120 |
192 | Render Output Units | 128 |
384 | Texture Units | 320 |
96 | Raytracing Cores | 80 |
MemoryThe PowerColor Liquid Devil Radeon RX 7900 XTX is equipped with a 24 GB large GDDR6 graphics memory, which is equipped with 2.500 GHz clocks. The ASRock Radeon RX 6900 XT OC Formula 16GB has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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24 GB | Memory Size | 16 GB |
GDDR6 | Memory Type | GDDR6 |
2.500 GHz | Memory Clock | 2.000 GHz |
20.0 Gbps | Memory Speed | 16.0 Gbps |
960 GB/s | Memory bandwidth | 512 GB/s |
384 bit | Memory Interface | 256 bit |
Clock SpeedsThe PowerColor Liquid Devil Radeon RX 7900 XTX has a turbo clock of 2.680 GHz. The turbo frequency of the ASRock Radeon RX 6900 XT OC Formula 16GB is 2.475 GHz. |
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1.900 GHz | Base Clock | 2.125 GHz |
2.680 GHz | Boost Clock | 2.475 GHz |
2.51 GHz | Avg (Game) Clock | 2.37 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Liquid Devil Radeon RX 7900 XTX has 3 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 ASRock Radeon RX 6900 XT OC Formula 16GB is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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355 W (Reference) | TDP | 300 W |
-- | TDP (up) | 345 W |
97 °C | Tjunction max | 100 °C |
3 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the PowerColor Liquid Devil Radeon RX 7900 XTX are cooled with a Water cooling. The ASRock Radeon RX 6900 XT OC Formula 16GB is cooled by a Air cooling. |
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-- | Fan-Type | Axial |
-- | Fan 1 | 3 x 100 mm |
-- | Fan 2 | -- |
Water cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
0 dB | Noise (Load) | -- |
ConnectivityThe PowerColor Liquid Devil Radeon RX 7900 XTX supports the downward compatible copy protection HDCP in version 2.3. The ASRock Radeon RX 6900 XT OC Formula 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 | 1x HDMI v2.1 |
3x DP v2.1 | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe PowerColor Liquid Devil Radeon RX 7900 XTX supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASRock Radeon RX 6900 XT OC Formula 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 |
Addressable LED | LED | Addressable LED |
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 / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Liquid Devil Radeon RX 7900 XTX is 28 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ASRock Radeon RX 6900 XT OC Formula 16GB is 28 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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288 mm | Length | 332 mm |
163 mm | Height | 137 mm |
28 mm | Width | 61 mm |
2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | 1784 g |
PCIe 4 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 5 nanometer process, PowerColor Liquid Devil Radeon RX 7900 XTX was released in Q1/2023. The ASRock Radeon RX 6900 XT OC Formula 16GB published in Q2/2021 is manufactured with a structure width of 7 nanometers. |
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RX7900XTX 24G-W/OC | Part-no | RX6900XT OCF 16G |
Q1/2023 | Release date | Q2/2021 |
999 $ (Reference) | Launch Price | 999 $ (Reference) |
5 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
|||
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
|||
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
|||
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |
PowerColor Liquid Devil Radeon RX 7900 XTX
24 GB GDDR6 |
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ASRock Radeon RX 6900 XT OC Formula 16GB
16 GB GDDR6 |