GPU comparison with benchmarksThe XFX Radeon RX 6800 XT has 4608 shader units and these clock a maximum of 2.25 GHz which results in an FP32 computing power of 20.74 TFLOPS.
The EVGA GeForce GTX 1080 Ti GAMING has 3584 shader units and these clock at a maximum of 1.58 GHz and achieve an FP32 computing power of 11.34 TFLOPS. |
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GPUThe XFX Radeon RX 6800 XT is equipped with a graphics chip of the RDNA 2 architecture, which has 72 streaming multiprocessors. The graphics card EVGA GeForce GTX 1080 Ti GAMING is based on the Pascal architecture and is equipped with 28 execution units. |
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XFX Radeon RX 6800 XT | GPU | EVGA GeForce GTX 1080 Ti GAMING |
AMD Radeon RX 6800 XT | Based on | NVIDIA GeForce GTX 1080 Ti |
Navi 21 XT | GPU Chip | GP102-350-K1-A1 |
RDNA 2 | Architecture | Pascal |
72 | Streaming Multiprocessors | 28 |
4608 | Shader | 3584 |
128 | Render Output Units | 88 |
288 | Texture Units | 224 |
72 | Raytracing Cores | 0 |
MemoryThe XFX Radeon RX 6800 XT is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The EVGA GeForce GTX 1080 Ti GAMING has a 11 GB large GDDR5X graphics memory and the memory clock is 1.376GHz. |
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16 GB | Memory Size | 11 GB |
GDDR6 | Memory Type | GDDR5X |
2.000 GHz | Memory Clock | 1.376 GHz |
16.0 Gbps | Memory Speed | 11.0 Gbps |
512 GB/s | Memory bandwidth | 484 GB/s |
256 bit | Memory Interface | 352 bit |
Clock SpeedsThe XFX Radeon RX 6800 XT has a turbo clock of 2.250 GHz. The turbo frequency of the EVGA GeForce GTX 1080 Ti GAMING is 1.582 GHz. |
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1.825 GHz | Base Clock | 1.480 GHz |
2.250 GHz | Boost Clock | 1.582 GHz |
2.02 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe XFX Radeon RX 6800 XT 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 100 °C. The EVGA GeForce GTX 1080 Ti GAMING 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 91 °C. |
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300 W | TDP | 250 W |
345 W | TDP (up) | -- |
100 °C | Tjunction max | 91 °C |
2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the XFX Radeon RX 6800 XT are cooled with a Air cooling. The EVGA GeForce GTX 1080 Ti GAMING is cooled by a Air cooling. |
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Axial | Fan-Type | Radial |
3 x 80 mm | Fan 1 | 1 x 70 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
37 dB | Noise (Load) | -- |
ConnectivityThe XFX Radeon RX 6800 XT supports the downward compatible copy protection HDCP in version 2.3. The EVGA GeForce GTX 1080 Ti GAMING 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 |
2x DP v1.4a | DP Ports | 3x DP v1.4 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
1 | USB-C Ports | -- |
FeaturesetThe XFX Radeon RX 6800 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The EVGA GeForce GTX 1080 Ti GAMING 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 |
Non addressable LED | 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 / Encode | VP8 | Decode |
Decode / Encode | VP9 | Decode |
DimensionsThe XFX Radeon RX 6800 XT is 50 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the EVGA GeForce GTX 1080 Ti GAMING is 50 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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267 mm | Length | 269 mm |
120 mm | Height | 111 mm |
50 mm | Width | -- |
3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
1500 g | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 7 nanometer process, XFX Radeon RX 6800 XT was released in Q2/2021. The EVGA GeForce GTX 1080 Ti GAMING published in Q1/2017 is manufactured with a structure width of 16 nanometers. |
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RX-68TMATFD8 | Part-no | 11G-P4-5390-KR |
Q2/2021 | Release date | Q1/2017 |
649 $ (Reference) | Launch Price | 699 $ (Reference) |
7 nm | Structure size | 16 nm |
data sheet | Documents | data sheet |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
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EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
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EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
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EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
|||
EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
|||
EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
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EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
XFX Radeon RX 6800 XT
16 GB GDDR6 |
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EVGA GeForce GTX 1080 Ti GAMING
11 GB GDDR5X |