GPU comparison with benchmarksThe NVIDIA GeForce RTX 3090 Founders Edition has 10496 shader units and these clock a maximum of 1.70 GHz which results in an FP32 computing power of 35.58 TFLOPS.
The GALAX GeForce RTX 2080 SG Edition has 2944 shader units and these clock at a maximum of 1.80 GHz and achieve an FP32 computing power of 10.60 TFLOPS. |
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GPUThe NVIDIA GeForce RTX 3090 Founders Edition is equipped with a graphics chip of the Ampere architecture, which has 82 streaming multiprocessors. The graphics card GALAX GeForce RTX 2080 SG Edition is based on the Turing architecture and is equipped with 46 execution units. |
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NVIDIA GeForce RTX 3090 Founders Edition | GPU | GALAX GeForce RTX 2080 SG Edition |
NVIDIA GeForce RTX 3090 | Based on | NVIDIA GeForce RTX 2080 |
GA102-300-A1 | GPU Chip | TU104 |
Ampere | Architecture | Turing |
82 | Streaming Multiprocessors | 46 |
10496 | Shader | 2944 |
112 | Render Output Units | 64 |
328 | Texture Units | 184 |
82 | Raytracing Cores | 46 |
MemoryThe NVIDIA GeForce RTX 3090 Founders Edition is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.219 GHz clocks. The GALAX GeForce RTX 2080 SG Edition has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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24 GB | Memory Size | 8 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 | 448 GB/s |
384 bit | Memory Interface | 256 bit |
Clock SpeedsThe NVIDIA GeForce RTX 3090 Founders Edition has a turbo clock of 1.695 GHz. The turbo frequency of the GALAX GeForce RTX 2080 SG Edition is 1.800 GHz. |
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1.395 GHz | Base Clock | 1.515 GHz |
1.695 GHz | Boost Clock | 1.800 GHz |
Avg (Game) Clock | 1.71 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe NVIDIA GeForce RTX 3090 Founders Edition 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 93 °C. The GALAX GeForce RTX 2080 SG Edition is equipped with a 1 x 6-Pin, 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 88 °C. |
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350 W | TDP | 215 W |
-- | TDP (up) | -- |
93 °C | Tjunction max | 88 °C |
2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the NVIDIA GeForce RTX 3090 Founders Edition are cooled with a Air cooling. The GALAX GeForce RTX 2080 SG Edition is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
2 x 110 mm | Fan 1 | 3 x 80 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | dB |
37 dB | Noise (Load) | -- |
ConnectivityThe NVIDIA GeForce RTX 3090 Founders Edition supports the downward compatible copy protection HDCP in version 2.3. The GALAX GeForce RTX 2080 SG Edition 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 NVIDIA GeForce RTX 3090 Founders Edition supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The GALAX GeForce RTX 2080 SG Edition 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 | 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 | AV1 | No |
Decode | VP8 | Decode |
Decode | VP9 | Decode |
DimensionsThe NVIDIA GeForce RTX 3090 Founders Edition is -- wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the GALAX GeForce RTX 2080 SG Edition is -- and thus requires the space of 3 PCIe-Slots in the PC case. |
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313 mm | Length | 320 mm |
138 mm | Height | 110 mm |
-- | Width | 50 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 8 nanometer process, NVIDIA GeForce RTX 3090 Founders Edition was released in Q3/2020. The GALAX GeForce RTX 2080 SG Edition published in Q3/2018 is manufactured with a structure width of 12 nanometers. |
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900-1G136-2510-000 | Part-no | 28NSL6UCU1SE |
Q3/2020 | Release date | Q3/2018 |
1,499 $ | Launch Price | 699 $ (Reference) |
8 nm | Structure size | 12 nm |
data sheet | Documents | data sheet |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
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GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
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GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
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GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
|||
GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |
NVIDIA GeForce RTX 3090 Founders Edition
24 GB GDDR6X |
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GALAX GeForce RTX 2080 SG Edition
8 GB GDDR6 |