KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
vs
PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
GPU comparison with benchmarksThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) has 9728 shader units and these clock a maximum of 2.52 GHz which results in an FP32 computing power of 49.03 TFLOPS.
The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition has 6144 shader units and these clock at a maximum of 2.57 GHz and achieve an FP32 computing power of 63.04 TFLOPS. |
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GPUThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) is equipped with a graphics chip of the Ada Lovelace architecture, which has 76 streaming multiprocessors. The graphics card PowerColor Red Devil Radeon RX 7900 XTX Limited Edition is based on the RDNA 3 architecture and is equipped with 96 execution units. |
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| KFA2 GeForce RTX 4080 16GB ST (1-Click OC) | GPU | PowerColor Red Devil Radeon RX 7900 XTX Limited Edition |
| NVIDIA GeForce RTX 4080 | Based on | AMD Radeon RX 7900 XTX |
| AD103-300-A1 | GPU Chip | Navi 31 |
| Ada Lovelace | Architecture | RDNA 3 |
| 76 | Streaming Multiprocessors | 96 |
| 9728 | Shader | 6144 |
| 112 | Render Output Units | 192 |
| 304 | Texture Units | 384 |
| 76 | Raytracing Cores | 96 |
MemoryThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) is equipped with a 16 GB large GDDR6X graphics memory, which is equipped with 1.400 GHz clocks. The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition has a 24 GB large GDDR6 graphics memory and the memory clock is 2.500GHz. |
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| 16 GB | Memory Size | 24 GB |
| GDDR6X | Memory Type | GDDR6 |
| 1.400 GHz | Memory Clock | 2.500 GHz |
| 22.4 Gbps | Memory Speed | 20.0 Gbps |
| 717 GB/s | Memory bandwidth | 960 GB/s |
| 256 bit | Memory Interface | 384 bit |
Clock SpeedsThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) has a turbo clock of 2.520 GHz. The turbo frequency of the PowerColor Red Devil Radeon RX 7900 XTX Limited Edition is 2.565 GHz. |
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| 2.205 GHz | Base Clock | 1.900 GHz |
| 2.520 GHz | Boost Clock | 2.565 GHz |
| Avg (Game) Clock | 2.40 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) has 1 x 16-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 90 °C. The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 97 °C. |
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| 320 W | TDP | 355 W |
| -- | TDP (up) | -- |
| 90 °C | Tjunction max | 97 °C |
| 1 x 16-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the KFA2 GeForce RTX 4080 16GB ST (1-Click OC) are cooled with a Air cooling. The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 3 x 102 mm | Fan 1 | 3 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) supports the downward compatible copy protection HDCP in version 2.3. The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 2x HDMI v2.1a | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4a | DP Ports | 3x DP v2.1 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition supports Microsoft's DirectX version 12_2 (Ultimate). |
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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 | Addressable LED |
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 | Decode / Encode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce RTX 4080 16GB ST (1-Click OC) is 66 mm wide and therefore needs the space of 4 PCIe-Slots in the case. The width of the PowerColor Red Devil Radeon RX 7900 XTX Limited Edition is 66 mm and thus requires the space of 4 PCIe-Slots in the PC case. |
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| 352 mm | Length | 338 mm |
| 153 mm | Height | 135 mm |
| 66 mm | Width | 73 mm |
| 4 PCIe-Slots | Width (Slots) | 4 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataManufactured using the 5 nanometer process, KFA2 GeForce RTX 4080 16GB ST (1-Click OC) was released in Q4/2022. The PowerColor Red Devil Radeon RX 7900 XTX Limited Edition published in Q4/2022 is manufactured with a structure width of 5 nanometers. |
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| -- | Part-no | RX 7900 XTX 24G-E/OC/LIMITED |
| Q4/2022 | Release date | Q4/2022 |
| 1,199 $ (Reference) | Launch Price | 999 $ (Reference) |
| 5 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
2.205 GHz, 16 GB (320 W TDP)
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1.900 GHz, 24 GB (355 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 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 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 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 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 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 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 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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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 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 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 4080 16GB ST (1-Click OC)
16 GB GDDR6X |
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PowerColor Red Devil Radeon RX 7900 XTX Limited Edition
24 GB GDDR6 |
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