KFA2 GeForce GTX 1080 Ti EX OC DuraPro
vs
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
GPU comparison with benchmarksThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro has 3584 shader units and these clock a maximum of 1.65 GHz which results in an FP32 computing power of 11.79 TFLOPS.
The GIGABYTE Radeon RX 6600 XT Gaming OC 8G has 2048 shader units and these clock at a maximum of 2.59 GHz and achieve an FP32 computing power of 10.63 TFLOPS. |
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GPUThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro is equipped with a graphics chip of the Pascal architecture, which has 28 streaming multiprocessors. The graphics card GIGABYTE Radeon RX 6600 XT Gaming OC 8G is based on the RDNA 2 architecture and is equipped with 32 execution units. |
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| KFA2 GeForce GTX 1080 Ti EX OC DuraPro | GPU | GIGABYTE Radeon RX 6600 XT Gaming OC 8G |
| NVIDIA GeForce GTX 1080 Ti | Based on | AMD Radeon RX 6600 XT |
| GP102-350-K1-A1 | GPU Chip | Navi 23 XT |
| Pascal | Architecture | RDNA 2 |
| 28 | Streaming Multiprocessors | 32 |
| 3584 | Shader | 2048 |
| 88 | Render Output Units | 64 |
| 224 | Texture Units | 128 |
| 0 | Raytracing Cores | 32 |
MemoryThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro is equipped with a 11 GB large GDDR5X graphics memory, which is equipped with 1.376 GHz clocks. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G has a 8 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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| 11 GB | Memory Size | 8 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 | 256 GB/s |
| 352 bit | Memory Interface | 128 bit |
Clock SpeedsThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro has a turbo clock of 1.645 GHz. The turbo frequency of the GIGABYTE Radeon RX 6600 XT Gaming OC 8G is 2.593 GHz. |
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| 1.531 GHz | Base Clock | 1.968 GHz |
| 1.645 GHz | Boost Clock | 2.593 GHz |
| Avg (Game) Clock | 2.38 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro has 1 x 6-Pin, 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 91 °C. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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| 250 W | TDP | 160 W |
| -- | TDP (up) | -- |
| 91 °C | Tjunction max | 100 °C |
| 1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the KFA2 GeForce GTX 1080 Ti EX OC DuraPro are cooled with a Air cooling. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 90 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro supports the downward compatible copy protection HDCP in version 2.2. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.3 |
| 1x HDMI v2.0b | HDMI Ports | 2x HDMI v2.1 |
| 3x DP v1.4 | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro supports the DirectX standard from Microsoft in version 12_1. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G supports Microsoft's DirectX version 12_2 (Ultimate). |
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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 | GIGABYTE RGB Fusion |
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 |
| No | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce GTX 1080 Ti EX OC DuraPro is 42 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the GIGABYTE Radeon RX 6600 XT Gaming OC 8G is 42 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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| 292 mm | Length | 282 mm |
| 126 mm | Height | 115 mm |
| 42 mm | Width | 50 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | 840 g |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 16 nanometer process, KFA2 GeForce GTX 1080 Ti EX OC DuraPro was released in Q1/2017. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G published in Q3/2021 is manufactured with a structure width of 7 nanometers. |
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| 80IUJBMDQ1OK | Part-no | GV-R66XTGAMING OC-8GD |
| Q1/2017 | Release date | Q3/2021 |
| 699 $ (Reference) | Launch Price | 379 $ (Reference) |
| 16 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.531 GHz, 11 GB (250 W TDP)
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1.968 GHz, 8 GB (160 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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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Port Royal (Raytracing)
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 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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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 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.
2560x1440 (1440p)
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 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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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 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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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Geekbench 6 - Metal
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 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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KFA2 GeForce GTX 1080 Ti EX OC DuraPro
11 GB GDDR5X |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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