KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
vs
KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
GPU comparison with benchmarksThe KFA2 GeForce RTX 4080 16GB SG (1-Click OC) is based on the NVIDIA GeForce RTX 4080 (Ada Lovelace) and has 16 GB GDDR6X graphics memory with a bandwidth of 717 GB/s.
The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) is based on the NVIDIA GeForce RTX 4090 (Ada Lovelace) and has 24 GB GDDR6X graphics memory with a bandwidth of 1008 GB/s. |
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GPUThe KFA2 GeForce RTX 4080 16GB SG (1-Click OC) has the AD103-300-A1 graphics chip installed, which is based on the Ada Lovelace architecture. The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) is based on the graphics chip AD102-300-A1, which comes from the Ada Lovelace architecture. |
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| KFA2 GeForce RTX 4080 16GB SG (1-Click OC) | GPU | KFA2 GeForce RTX 4090 ST V2 (1-Click OC) |
| NVIDIA GeForce RTX 4080 | Based on | NVIDIA GeForce RTX 4090 |
| AD103-300-A1 | GPU Chip | AD102-300-A1 |
| Ada Lovelace | Architecture | Ada Lovelace |
| 76 | Streaming Multiprocessors | 128 |
| 9728 | Shader | 16384 |
| 112 | Render Output Units | 176 |
| 304 | Texture Units | 512 |
| 76 | Raytracing Cores | 128 |
MemoryThe graphics memory of the KFA2 GeForce RTX 4080 16GB SG (1-Click OC) clocks at 1.400 GHz, which corresponds to a speed of 22.4 Gbps. The graphics memory speed of the KFA2 GeForce RTX 4090 ST V2 (1-Click OC) is 21.0 Gbps and the clock speed is 1.313 GHz. |
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| 16 GB | Memory Size | 24 GB |
| GDDR6X | Memory Type | GDDR6X |
| 1.400 GHz | Memory Clock | 1.313 GHz |
| 22.4 Gbps | Memory Speed | 21.0 Gbps |
| 717 GB/s | Memory bandwidth | 1008 GB/s |
| 256 bit | Memory Interface | 384 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 2.205 GHz | Base Clock | 2.235 GHz |
| 2.580 GHz | Boost Clock | 2.535 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce RTX 4080 16GB SG (1-Click OC) is powered by 1 x 16-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 320 W. The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) has 1 x 16-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 450 W. |
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| 320 W | TDP | 450 W |
| -- | TDP (up) | -- |
| 90 °C | Tjunction max | 90 °C |
| 1 x 16-Pin | PCIe-Power | 1 x 16-Pin |
Cooler & FansThe KFA2 GeForce RTX 4080 16GB SG (1-Click OC) is equipped with a total of 3 Axial main fans. The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) has 3 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 102 mm | Fan 1 | 3 x 102 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the KFA2 GeForce RTX 4080 16GB SG (1-Click OC). The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) supports the operation of a maximum of 4 monitors. |
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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 v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the KFA2 GeForce RTX 4080 16GB SG (1-Click OC) it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the KFA2 GeForce RTX 4090 ST V2 (1-Click OC) 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 | No LED lighting |
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 |
| Decode | AV1 | Decode |
| Decode | VP8 | Decode |
| Decode | VP9 | Decode |
DimensionsThe KFA2 GeForce RTX 4080 16GB SG (1-Click OC) is connected to the system via PCIe 4.0 x 16 lanes and requires 4 PCIe-Slots space in the housing. The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) needs the space of 4 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 352 mm | Length | 352 mm |
| 153 mm | Height | 153 mm |
| 66 mm | Width | 74 mm |
| 4 PCIe-Slots | Width (Slots) | 4 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe KFA2 GeForce RTX 4080 16GB SG (1-Click OC) has been manufactured with a structure width of 5 nanometers since Q4/2022. The KFA2 GeForce RTX 4090 ST V2 (1-Click OC) came on the market in Q4/2022 and will have a structure width of 5 nanometers manufactured. |
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| -- | Part-no | -- |
| Q4/2022 | Release date | Q4/2022 |
| 1,199 $ (Reference) | Launch Price | 1,599 $ (Reference) |
| 5 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
2.205 GHz, 16 GB (320 W TDP)
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2.235 GHz, 24 GB (450 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 SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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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 SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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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 SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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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 SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 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 SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 4080 16GB SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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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 SG (1-Click OC)
16 GB GDDR6X |
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KFA2 GeForce RTX 4090 ST V2 (1-Click OC)
24 GB GDDR6X |
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