GPU comparison with benchmarksThe Gainward GeForce RTX 3080 Phoenix has 8704 shader units and these clock a maximum of 1.71 GHz which results in an FP32 computing power of 29.77 TFLOPS.
The KFA2 GeForce GTX 1080 has 2560 shader units and these clock at a maximum of 1.73 GHz and achieve an FP32 computing power of 8.87 TFLOPS. |
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GPUThe Gainward GeForce RTX 3080 Phoenix is equipped with a graphics chip of the Ampere architecture, which has 68 streaming multiprocessors. The graphics card KFA2 GeForce GTX 1080 is based on the Pascal architecture and is equipped with 20 execution units. |
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Gainward GeForce RTX 3080 Phoenix | GPU | KFA2 GeForce GTX 1080 |
NVIDIA GeForce RTX 3080 | Based on | NVIDIA GeForce GTX 1080 |
GA102-200-K1-A1 | GPU Chip | GP104-400-A1 / GP104-410-A1 |
Ampere | Architecture | Pascal |
68 | Streaming Multiprocessors | 20 |
8704 | Shader | 2560 |
96 | Render Output Units | 64 |
272 | Texture Units | 160 |
68 | Raytracing Cores | 0 |
MemoryThe Gainward GeForce RTX 3080 Phoenix is equipped with a 10 GB large GDDR6X graphics memory, which is equipped with 1.188 GHz clocks. The KFA2 GeForce GTX 1080 has a 8 GB large GDDR5X graphics memory and the memory clock is 1.251GHz. |
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10 GB | Memory Size | 8 GB |
GDDR6X | Memory Type | GDDR5X |
1.188 GHz | Memory Clock | 1.251 GHz |
19.0 Gbps | Memory Speed | 10.0 Gbps |
760 GB/s | Memory bandwidth | 320 GB/s |
320 bit | Memory Interface | 256 bit |
Clock SpeedsThe Gainward GeForce RTX 3080 Phoenix has a turbo clock of 1.710 GHz. The turbo frequency of the KFA2 GeForce GTX 1080 is 1.733 GHz. |
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1.440 GHz | Base Clock | 1.607 GHz |
1.710 GHz | Boost Clock | 1.733 GHz |
Avg (Game) Clock | ||
Yes | Overclocking | Yes |
Thermal DesignThe Gainward GeForce RTX 3080 Phoenix 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 KFA2 GeForce GTX 1080 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 94 °C. |
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320 W | TDP | 180 W |
370 W | TDP (up) | -- |
93 °C | Tjunction max | 94 °C |
2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the Gainward GeForce RTX 3080 Phoenix are cooled with a Air cooling. The KFA2 GeForce GTX 1080 is cooled by a Air cooling. |
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Axial | Fan-Type | Radial |
3 x 90 mm | Fan 1 | 1 x 70 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | dB |
41-42 dB | Noise (Load) | -- |
ConnectivityThe Gainward GeForce RTX 3080 Phoenix supports the downward compatible copy protection HDCP in version 2.3. The KFA2 GeForce GTX 1080 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 v1.4 |
-- | DVI Ports | 1 |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe Gainward GeForce RTX 3080 Phoenix supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The KFA2 GeForce GTX 1080 supports Microsoft's DirectX version 12_1. |
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7680x4320 | Max. resolution | 7680x4320 |
12_2 (Ultimate) | DirectX | 12_1 |
Yes | Raytracing | No |
Yes | DLSS / FSR | Yes |
No LED lighting | 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 Gainward GeForce RTX 3080 Phoenix is -- wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the KFA2 GeForce GTX 1080 is -- and thus requires the space of 2 PCIe-Slots in the PC case. |
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294 mm | Length | 281 mm |
112 mm | Height | 124 mm |
-- | Width | 42 mm |
3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 8 nanometer process, Gainward GeForce RTX 3080 Phoenix was released in Q4/2020. The KFA2 GeForce GTX 1080 published in Q2/2016 is manufactured with a structure width of 16 nanometers. |
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NED3080019IA-132AX | Part-no | 80NSJ6DHK5VK |
Q4/2020 | Release date | Q2/2016 |
749 $ | Launch Price | 599 $ (Reference) |
8 nm | Structure size | 16 nm |
data sheet | Documents | data sheet |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |
Gainward GeForce RTX 3080 Phoenix
10 GB GDDR6X |
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KFA2 GeForce GTX 1080
8 GB GDDR5X |