GPU comparison with benchmarksIn the gpu comparison between the KFA2 GeForce RTX 2080 OC and the ASUS ROG Strix GeForce RTX 3090 OC, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe KFA2 GeForce RTX 2080 OC is based on the NVIDIA GeForce RTX 2080 and has 2944 texture shaders and 46 execution units. ASUS ROG Strix GeForce RTX 3090 OC is based on NVIDIA GeForce RTX 3090, which has 10496 shaders and 82 execution units. |
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KFA2 GeForce RTX 2080 OC | GPU | ASUS ROG Strix GeForce RTX 3090 OC |
NVIDIA GeForce RTX 2080 | Based on | NVIDIA GeForce RTX 3090 |
TU104 | GPU Chip | GA102-300-A1 |
Turing | Architecture | Ampere |
46 | Streaming Multiprocessors | 82 |
2944 | Shader | 10496 |
64 | Render Output Units | 112 |
184 | Texture Units | 328 |
46 | Raytracing Cores | 82 |
MemoryThe KFA2 GeForce RTX 2080 OC has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 448 GB/s. The ASUS ROG Strix GeForce RTX 3090 OC can access 24 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 936 GB/s. |
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8 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6X |
1.750 GHz | Memory Clock | 1.219 GHz |
14.0 Gbps | Memory Speed | 19.5 Gbps |
448 GB/s | Memory bandwidth | 936 GB/s |
256 bit | Memory Interface | 384 bit |
Clock SpeedsThe KFA2 GeForce RTX 2080 OC clocks in the base with up to 1.515 GHz. The base frequency of the ASUS ROG Strix GeForce RTX 3090 OC is 1.395 GHz. |
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1.515 GHz | Base Clock | 1.395 GHz |
1.785 GHz | Boost Clock | 1.890 GHz |
1.71 GHz | Avg (Game) Clock | 1.86 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the KFA2 GeForce RTX 2080 OC is 215 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector. The ASUS ROG Strix GeForce RTX 3090 OC has a TDP of 390 W and is supplied with the required energy via 3 x 8-Pin PCIe power connectors. |
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215 W | TDP | 390 W |
-- | TDP (up) | 480 W |
88 °C | Tjunction max | 93 °C |
1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 2080 OC has a total of 2 Axial fans. The ASUS ROG Strix GeForce RTX 3090 OC has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 90 mm | Fan 1 | 3 x 95 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 40-47 dB |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the KFA2 GeForce RTX 2080 OC. The ASUS ROG Strix GeForce RTX 3090 OC supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.2 | HDCP-Version | 2.3 |
1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4a | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
1 | USB-C Ports | -- |
FeaturesetThe KFA2 GeForce RTX 2080 OC supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the ASUS ROG Strix GeForce RTX 3090 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 | ASUS Aura Sync |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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Decode / Encode | h264 | Decode / Encode |
Decode / Encode | h265 / HEVC | Decode / Encode |
No | AV1 | Decode |
Decode | VP8 | Decode |
Decode | VP9 | Decode |
DimensionsThe KFA2 GeForce RTX 2080 OC is 283 mm long, 139 mm high and 41 mm wide. The ASUS ROG Strix GeForce RTX 3090 OC is 320 mm long, 140 mm high and -- wide. |
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283 mm | Length | 320 mm |
139 mm | Height | 140 mm |
41 mm | Width | -- |
2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | 1810 g |
PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe KFA2 GeForce RTX 2080 OC was released in Q3/2018 at a price of 699 $ (Reference). The ASUS ROG Strix GeForce RTX 3090 OC was introduced in Q4/2020 at a price of 1,659 $. |
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28NSL6UCT7OK | Part-no | ROG-STRIX-RTX3090-O24G-GAMING |
Q3/2018 | Release date | Q4/2020 |
699 $ (Reference) | Launch Price | 1,659 $ |
12 nm | Structure size | 8 nm |
data sheet | Documents | data sheet |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |
KFA2 GeForce RTX 2080 OC
8 GB GDDR6 |
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ASUS ROG Strix GeForce RTX 3090 OC
24 GB GDDR6X |