ASUS ROG Strix GeForce RTX 3090 OC
vs
ASUS Dual GeForce RTX 2080 Ti OC
GPU comparison with benchmarksThe ASUS ROG Strix GeForce RTX 3090 OC has 10496 shader units and these clock a maximum of 1.89 GHz which results in an FP32 computing power of 39.67 TFLOPS.
The ASUS Dual GeForce RTX 2080 Ti OC has 4352 shader units and these clock at a maximum of 1.65 GHz and achieve an FP32 computing power of 14.36 TFLOPS. |
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GPUThe ASUS ROG Strix GeForce RTX 3090 OC is equipped with a graphics chip of the Ampere architecture, which has 82 streaming multiprocessors. The graphics card ASUS Dual GeForce RTX 2080 Ti OC is based on the Turing architecture and is equipped with 68 execution units. |
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| ASUS ROG Strix GeForce RTX 3090 OC | GPU | ASUS Dual GeForce RTX 2080 Ti OC |
| NVIDIA GeForce RTX 3090 | Based on | NVIDIA GeForce RTX 2080 Ti |
| GA102-300-A1 | GPU Chip | TU102 |
| Ampere | Architecture | Turing |
| 82 | Streaming Multiprocessors | 68 |
| 10496 | Shader | 4352 |
| 112 | Render Output Units | 88 |
| 328 | Texture Units | 272 |
| 82 | Raytracing Cores | 68 |
MemoryThe ASUS ROG Strix GeForce RTX 3090 OC is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.219 GHz clocks. The ASUS Dual GeForce RTX 2080 Ti OC has a 11 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 24 GB | Memory Size | 11 GB |
| GDDR6X | Memory Type | GDDR6 |
| 1.219 GHz | Memory Clock | 1.750 GHz |
| 19.5 Gbps | Memory Speed | 14.0 Gbps |
| 936 GB/s | Memory bandwidth | 616 GB/s |
| 384 bit | Memory Interface | 352 bit |
Clock SpeedsThe ASUS ROG Strix GeForce RTX 3090 OC has a turbo clock of 1.890 GHz. The turbo frequency of the ASUS Dual GeForce RTX 2080 Ti OC is 1.650 GHz. |
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| 1.395 GHz | Base Clock | 1.350 GHz |
| 1.890 GHz | Boost Clock | 1.650 GHz |
| 1.86 GHz | Avg (Game) Clock | 1.64 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe ASUS ROG Strix GeForce RTX 3090 OC 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 93 °C. The ASUS Dual GeForce RTX 2080 Ti OC is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 89 °C. |
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| 390 W | TDP | 250 W |
| 480 W | TDP (up) | 320 W |
| 93 °C | Tjunction max | 89 °C |
| 3 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the ASUS ROG Strix GeForce RTX 3090 OC are cooled with a Air cooling. The ASUS Dual GeForce RTX 2080 Ti OC is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 3 x 95 mm | Fan 1 | 2 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 40-47 dB | Noise (Load) | 44 dB |
ConnectivityThe ASUS ROG Strix GeForce RTX 3090 OC supports the downward compatible copy protection HDCP in version 2.3. The ASUS Dual GeForce RTX 2080 Ti OC supports HDCP in version 2.2 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetThe ASUS ROG Strix GeForce RTX 3090 OC supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASUS Dual GeForce RTX 2080 Ti OC 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 |
| ASUS Aura Sync | 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 | AV1 | No |
| Decode | VP8 | Decode |
| Decode | VP9 | Decode |
DimensionsThe ASUS ROG Strix GeForce RTX 3090 OC is -- wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ASUS Dual GeForce RTX 2080 Ti OC is -- and thus requires the space of 3 PCIe-Slots in the PC case. |
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| 320 mm | Length | 268 mm |
| 140 mm | Height | 114 mm |
| -- | Width | 58 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 1810 g | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 8 nanometer process, ASUS ROG Strix GeForce RTX 3090 OC was released in Q4/2020. The ASUS Dual GeForce RTX 2080 Ti OC published in Q3/2018 is manufactured with a structure width of 12 nanometers. |
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| ROG-STRIX-RTX3090-O24G-GAMING | Part-no | DUAL-RTX2080TI-O11G |
| Q4/2020 | Release date | Q3/2018 |
| 1,659 $ | Launch Price | 1,679 $ |
| 8 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.395 GHz, 24 GB (390 W TDP)
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1.350 GHz, 11 GB (250 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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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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Port Royal (Raytracing)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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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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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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2560x1440 (1440p)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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1920x1080 (1080p)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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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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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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2560x1440 (1440p)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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1920x1080 (1080p)
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ASUS ROG Strix GeForce RTX 3090 OC
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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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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2560x1440 (1440p)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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1920x1080 (1080p)
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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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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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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Geekbench 6 - Vulkan
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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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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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
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ASUS Dual GeForce RTX 2080 Ti OC
11 GB GDDR6 |
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