GIGABYTE GeForce GTX 1080 Ti Turbo 11G
vs
PowerColor Radeon RX 6800 XT
GPU comparison with benchmarksThe GIGABYTE GeForce GTX 1080 Ti Turbo 11G is based on the NVIDIA GeForce GTX 1080 Ti (Pascal) and has 11 GB GDDR5X graphics memory with a bandwidth of 484 GB/s.
The PowerColor Radeon RX 6800 XT is based on the AMD Radeon RX 6800 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s. |
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GPUThe GIGABYTE GeForce GTX 1080 Ti Turbo 11G has the GP102-350-K1-A1 graphics chip installed, which is based on the Pascal architecture. The PowerColor Radeon RX 6800 XT is based on the graphics chip Navi 21 XT, which comes from the RDNA 2 architecture. |
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| GIGABYTE GeForce GTX 1080 Ti Turbo 11G | GPU | PowerColor Radeon RX 6800 XT |
| NVIDIA GeForce GTX 1080 Ti | Based on | AMD Radeon RX 6800 XT |
| GP102-350-K1-A1 | GPU Chip | Navi 21 XT |
| Pascal | Architecture | RDNA 2 |
| 28 | Streaming Multiprocessors | 72 |
| 3584 | Shader | 4608 |
| 88 | Render Output Units | 128 |
| 224 | Texture Units | 288 |
| 0 | Raytracing Cores | 72 |
MemoryThe graphics memory of the GIGABYTE GeForce GTX 1080 Ti Turbo 11G clocks at 1.376 GHz, which corresponds to a speed of 11.0 Gbps. The graphics memory speed of the PowerColor Radeon RX 6800 XT is 16.0 Gbps and the clock speed is 2.000 GHz. |
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| 11 GB | Memory Size | 16 GB |
| GDDR5X | Memory Type | GDDR6 |
| 1.376 GHz | Memory Clock | 2.000 GHz |
| 11.0 Gbps | Memory Speed | 16.0 Gbps |
| 484 GB/s | Memory bandwidth | 512 GB/s |
| 352 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.480 GHz | Base Clock | 1.825 GHz |
| 1.620 GHz | Boost Clock | 2.250 GHz |
| 1.58 GHz | Avg (Game) Clock | 2.02 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe GIGABYTE GeForce GTX 1080 Ti Turbo 11G is powered by 1 x 6-Pin, 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 280 W. The PowerColor Radeon RX 6800 XT has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 300 W. |
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| 280 W | TDP | 300 W |
| -- | TDP (up) | 345 W |
| 91 °C | Tjunction max | 100 °C |
| 1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE GeForce GTX 1080 Ti Turbo 11G is equipped with a total of 1 Radial main fans. The PowerColor Radeon RX 6800 XT has 3 Axial main fans that cool the GPU and memory. |
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| Radial | Fan-Type | Axial |
| 1 x 70 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 37 dB |
ConnectivityUp to 4 screens can be operated with the GIGABYTE GeForce GTX 1080 Ti Turbo 11G. The PowerColor Radeon RX 6800 XT supports the operation of a maximum of 4 monitors. |
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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 v1.4 | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetWith the GIGABYTE GeForce GTX 1080 Ti Turbo 11G it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the PowerColor Radeon RX 6800 XT is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_1 | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | Non addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe GIGABYTE GeForce GTX 1080 Ti Turbo 11G is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing. The PowerColor Radeon RX 6800 XT needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 270 mm | Length | 267 mm |
| 117 mm | Height | 120 mm |
| 37 mm | Width | 50 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | 1500 g |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe GIGABYTE GeForce GTX 1080 Ti Turbo 11G has been manufactured with a structure width of 16 nanometers since Q1/2017. The PowerColor Radeon RX 6800 XT came on the market in Q2/2021 and will have a structure width of 7 nanometers manufactured. |
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| GV-N108TTURBO-11GD | Part-no | AXRX 6800XT 16GBD6-M2DHC |
| Q1/2017 | Release date | Q2/2021 |
| 699 $ (Reference) | Launch Price | 649 $ (Reference) |
| 16 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.480 GHz, 11 GB (280 W TDP)
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1.825 GHz, 16 GB (300 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
3840x2160 (2160p)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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GIGABYTE GeForce GTX 1080 Ti Turbo 11G
11 GB GDDR5X |
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PowerColor Radeon RX 6800 XT
16 GB GDDR6 |
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