GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE GeForce RTX 3070 Gaming OC 8G and the KFA2 GeForce RTX 3080 SG (1-Click OC), we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE GeForce RTX 3070 Gaming OC 8G is based on the NVIDIA GeForce RTX 3070 and has 5888 texture shaders and 46 execution units. KFA2 GeForce RTX 3080 SG (1-Click OC) is based on NVIDIA GeForce RTX 3080, which has 8704 shaders and 68 execution units. |
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GIGABYTE GeForce RTX 3070 Gaming OC 8G | GPU | KFA2 GeForce RTX 3080 SG (1-Click OC) |
NVIDIA GeForce RTX 3070 | Based on | NVIDIA GeForce RTX 3080 |
GA104-300-A1 | GPU Chip | GA102-200-K1-A1 |
Ampere | Architecture | Ampere |
46 | Streaming Multiprocessors | 68 |
5888 | Shader | 8704 |
96 | Render Output Units | 96 |
184 | Texture Units | 272 |
46 | Raytracing Cores | 68 |
MemoryThe GIGABYTE GeForce RTX 3070 Gaming OC 8G has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 448 GB/s. The KFA2 GeForce RTX 3080 SG (1-Click OC) can access 10 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 760 GB/s. |
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8 GB | Memory Size | 10 GB |
GDDR6 | Memory Type | GDDR6X |
1.750 GHz | Memory Clock | 1.188 GHz |
14.0 Gbps | Memory Speed | 19.0 Gbps |
448 GB/s | Memory bandwidth | 760 GB/s |
256 bit | Memory Interface | 320 bit |
Clock SpeedsThe GIGABYTE GeForce RTX 3070 Gaming OC 8G clocks in the base with up to 1.500 GHz. The base frequency of the KFA2 GeForce RTX 3080 SG (1-Click OC) is 1.440 GHz. |
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1.500 GHz | Base Clock | 1.440 GHz |
1.815 GHz | Boost Clock | 1.725 GHz |
Avg (Game) Clock | 1.71 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE GeForce RTX 3070 Gaming OC 8G is 240 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector. The KFA2 GeForce RTX 3080 SG (1-Click OC) has a TDP of 320 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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240 W | TDP | 320 W |
250 W | TDP (up) | 370 W |
93 °C | Tjunction max | 93 °C |
1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE GeForce RTX 3070 Gaming OC 8G has a total of 3 Axial fans. The KFA2 GeForce RTX 3080 SG (1-Click OC) has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 80 mm | Fan 1 | 3 x 92 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
39-42 dB | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the GIGABYTE GeForce RTX 3070 Gaming OC 8G. The KFA2 GeForce RTX 3080 SG (1-Click OC) supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
2x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
2x DP v1.4a | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe GIGABYTE GeForce RTX 3070 Gaming OC 8G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the KFA2 GeForce RTX 3080 SG (1-Click 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 |
GIGABYTE RGB Fusion | LED | Addressable LED |
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 |
Decode | AV1 | Decode |
Decode | VP8 | Decode |
Decode | VP9 | Decode |
DimensionsThe GIGABYTE GeForce RTX 3070 Gaming OC 8G is 286 mm long, 115 mm high and 51 mm wide. The KFA2 GeForce RTX 3080 SG (1-Click OC) is 329 mm long, 130 mm high and 61 mm wide. |
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286 mm | Length | 329 mm |
115 mm | Height | 130 mm |
51 mm | Width | 61 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe GIGABYTE GeForce RTX 3070 Gaming OC 8G was released in Q4/2020 at a price of 669 $. The KFA2 GeForce RTX 3080 SG (1-Click OC) was introduced in Q4/2020 at a price of 699 $ (Reference). |
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GV-N3070GAMING OC-8GD | Part-no | 38NWM3MD99NK |
Q4/2020 | Release date | Q4/2020 |
669 $ | Launch Price | 699 $ (Reference) |
8 nm | Structure size | 8 nm |
data sheet | Documents | data sheet |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |
GIGABYTE GeForce RTX 3070 Gaming OC 8G
8 GB GDDR6 |
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KFA2 GeForce RTX 3080 SG (1-Click OC)
10 GB GDDR6X |