KFA2 GeForce RTX 3080 HOF
vs
XFX Radeon RX 6800 XT
GPU comparison with benchmarksIn the gpu comparison between the KFA2 GeForce RTX 3080 HOF and the XFX Radeon RX 6800 XT, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe KFA2 GeForce RTX 3080 HOF is based on the NVIDIA GeForce RTX 3080 and has 8704 texture shaders and 68 execution units. XFX Radeon RX 6800 XT is based on AMD Radeon RX 6800 XT, which has 4608 shaders and 72 execution units. |
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| KFA2 GeForce RTX 3080 HOF | GPU | XFX Radeon RX 6800 XT |
| NVIDIA GeForce RTX 3080 | Based on | AMD Radeon RX 6800 XT |
| GA102-200-K1-A1 | GPU Chip | Navi 21 XT |
| Ampere | Architecture | RDNA 2 |
| 68 | Streaming Multiprocessors | 72 |
| 8704 | Shader | 4608 |
| 96 | Render Output Units | 128 |
| 272 | Texture Units | 288 |
| 68 | Raytracing Cores | 72 |
MemoryThe KFA2 GeForce RTX 3080 HOF has 10 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 760 GB/s. The XFX Radeon RX 6800 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s. |
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| 10 GB | Memory Size | 16 GB |
| GDDR6X | Memory Type | GDDR6 |
| 1.188 GHz | Memory Clock | 2.000 GHz |
| 19.0 Gbps | Memory Speed | 16.0 Gbps |
| 760 GB/s | Memory bandwidth | 512 GB/s |
| 320 bit | Memory Interface | 256 bit |
Clock SpeedsThe KFA2 GeForce RTX 3080 HOF clocks in the base with up to 1.440 GHz. The base frequency of the XFX Radeon RX 6800 XT is 1.825 GHz. |
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| 1.440 GHz | Base Clock | 1.825 GHz |
| 1.815 GHz | Boost Clock | 2.250 GHz |
| 1.80 GHz | Avg (Game) Clock | 2.02 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the KFA2 GeForce RTX 3080 HOF is 320 W. The graphics card is supplied with energy via the 3 x 8-Pin connector. The XFX Radeon RX 6800 XT has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 320 W | TDP | 300 W |
| -- | TDP (up) | 345 W |
| 93 °C | Tjunction max | 100 °C |
| 3 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 3080 HOF has a total of 3 Axial fans. The XFX Radeon RX 6800 XT has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 102 mm | Fan 1 | 3 x 80 mm |
| 1 x 92 mm | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 37 dB |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the KFA2 GeForce RTX 3080 HOF. The XFX Radeon RX 6800 XT supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4a | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetThe KFA2 GeForce RTX 3080 HOF supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the XFX Radeon RX 6800 XT 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 |
| Addressable LED | LED | Non 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 / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce RTX 3080 HOF is 352 mm long, 160 mm high and 68 mm wide. The XFX Radeon RX 6800 XT is 267 mm long, 120 mm high and 50 mm wide. |
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| 352 mm | Length | 267 mm |
| 160 mm | Height | 120 mm |
| 68 mm | Width | 50 mm |
| 4 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | 1500 g |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe KFA2 GeForce RTX 3080 HOF was released in Q3/2021 at a price of 699 $ (Reference). The XFX Radeon RX 6800 XT was introduced in Q2/2021 at a price of 649 $ (Reference). |
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| 38NWM3MD3BJK | Part-no | RX-68TMATFD8 |
| Q3/2021 | Release date | Q2/2021 |
| 699 $ (Reference) | Launch Price | 649 $ (Reference) |
| 8 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.440 GHz, 10 GB (320 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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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX 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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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX 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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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX 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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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX 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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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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Geekbench 6 - Metal
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XFX 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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KFA2 GeForce RTX 3080 HOF
10 GB GDDR6X |
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XFX Radeon RX 6800 XT
16 GB GDDR6 |
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