PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
vs
ASUS EKWB GeForce RTX 3090
GPU comparison with benchmarksThe PowerColor Liquid Devil Radeon RX 6900 XT Ultimate is based on the AMD Radeon RX 6900 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s.
The ASUS EKWB GeForce RTX 3090 is based on the NVIDIA GeForce RTX 3090 (Ampere) and has 24 GB GDDR6X graphics memory with a bandwidth of 936 GB/s. |
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GPUThe PowerColor Liquid Devil Radeon RX 6900 XT Ultimate has the Navi 21 graphics chip installed, which is based on the RDNA 2 architecture. The ASUS EKWB GeForce RTX 3090 is based on the graphics chip GA102-300-A1, which comes from the Ampere architecture. |
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| PowerColor Liquid Devil Radeon RX 6900 XT Ultimate | GPU | ASUS EKWB GeForce RTX 3090 |
| 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 graphics memory of the PowerColor Liquid Devil Radeon RX 6900 XT Ultimate clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the ASUS EKWB GeForce RTX 3090 is 19.5 Gbps and the clock speed is 1.219 GHz. |
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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 clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.825 GHz | Base Clock | 1.395 GHz |
| 2.525 GHz | Boost Clock | 1.725 GHz |
| 2.38 GHz | Avg (Game) Clock | 1.70 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Liquid Devil Radeon RX 6900 XT Ultimate is powered by 3 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W. The ASUS EKWB GeForce RTX 3090 has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 350 W. |
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| 300 W | TDP | 350 W |
| 345 W | TDP (up) | -- |
| 100 °C | Tjunction max | 93 °C |
| 3 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe PowerColor Liquid Devil Radeon RX 6900 XT Ultimate is equipped with a total of 0 -- main fans. The ASUS EKWB GeForce RTX 3090 has 0 -- main fans that cool the GPU and memory. |
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| -- | Fan-Type | -- |
| -- | Fan 1 | -- |
| -- | Fan 2 | -- |
| Water cooling | Cooler-Type | Water cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 0 dB | Noise (Load) | 0 dB |
ConnectivityUp to 4 screens can be operated with the PowerColor Liquid Devil Radeon RX 6900 XT Ultimate. The ASUS EKWB GeForce RTX 3090 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 |
| 2x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetWith the PowerColor Liquid Devil Radeon RX 6900 XT Ultimate it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the ASUS EKWB GeForce RTX 3090 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 | ASUS Aura Sync |
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 | AV1 | Decode |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe PowerColor Liquid Devil Radeon RX 6900 XT Ultimate is connected to the system via PCIe 4.0 x 16 lanes and requires 2 PCIe-Slots space in the housing. The ASUS EKWB GeForce RTX 3090 needs the space of 1 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 266 mm | Length | 216 mm |
| 162 mm | Height | 136 mm |
| 42 mm | Width | 20 mm |
| 2 PCIe-Slots | Width (Slots) | 1 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe PowerColor Liquid Devil Radeon RX 6900 XT Ultimate has been manufactured with a structure width of 7 nanometers since Q2/2021. The ASUS EKWB GeForce RTX 3090 came on the market in Q4/2020 and will have a structure width of 8 nanometers manufactured. |
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| AXRX 6900XTU 16GBD6-W2DHC/OC | Part-no | RTX3090-24G-EK |
| Q2/2021 | Release date | Q4/2020 |
| 999 $ (Reference) | Launch Price | 1,639 $ |
| 7 nm | Structure size | 8 nm |
| data sheet | Documents | data sheet |
1.825 GHz, 16 GB (300 W TDP)
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1.395 GHz, 24 GB (350 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Port Royal (Raytracing)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Speed Way Graphics Score (Raytracing)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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2560x1440 (1440p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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1920x1080 (1080p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
3840x2160 (2160p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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2560x1440 (1440p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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1920x1080 (1080p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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2560x1440 (1440p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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1920x1080 (1080p)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Geekbench 6 - Vulkan
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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Geekbench 6 - Metal
FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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PowerColor Liquid Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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ASUS EKWB GeForce RTX 3090
24 GB GDDR6X |
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