KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
vs
ASRock Radeon RX 6600 XT Challenger ITX 8GB
GPU comparison with benchmarksThe KFA2 GeForce RTX 3070 EX (1-Click OC) LHR is based on the NVIDIA GeForce RTX 3070 LHR (Ampere) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.
The ASRock Radeon RX 6600 XT Challenger ITX 8GB is based on the AMD Radeon RX 6600 XT (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 256 GB/s. |
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GPUThe KFA2 GeForce RTX 3070 EX (1-Click OC) LHR has the GA104-302-A1 graphics chip installed, which is based on the Ampere architecture. The ASRock Radeon RX 6600 XT Challenger ITX 8GB is based on the graphics chip Navi 23 XT, which comes from the RDNA 2 architecture. |
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| KFA2 GeForce RTX 3070 EX (1-Click OC) LHR | GPU | ASRock Radeon RX 6600 XT Challenger ITX 8GB |
| NVIDIA GeForce RTX 3070 LHR | Based on | AMD Radeon RX 6600 XT |
| GA104-302-A1 | GPU Chip | Navi 23 XT |
| Ampere | Architecture | RDNA 2 |
| 46 | Streaming Multiprocessors | 32 |
| 5888 | Shader | 2048 |
| 96 | Render Output Units | 64 |
| 184 | Texture Units | 128 |
| 46 | Raytracing Cores | 32 |
MemoryThe graphics memory of the KFA2 GeForce RTX 3070 EX (1-Click OC) LHR clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps. The graphics memory speed of the ASRock Radeon RX 6600 XT Challenger ITX 8GB is 16.0 Gbps and the clock speed is 2.000 GHz. |
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| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 2.000 GHz |
| 14.0 Gbps | Memory Speed | 16.0 Gbps |
| 448 GB/s | Memory bandwidth | 256 GB/s |
| 256 bit | Memory Interface | 128 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.500 GHz | Base Clock | 1.968 GHz |
| 1.785 GHz | Boost Clock | 2.589 GHz |
| 1.77 GHz | Avg (Game) Clock | 2.36 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce RTX 3070 EX (1-Click OC) LHR is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 220 W. The ASRock Radeon RX 6600 XT Challenger ITX 8GB has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 160 W. |
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| 220 W | TDP | 160 W |
| -- | TDP (up) | -- |
| 93 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 3070 EX (1-Click OC) LHR is equipped with a total of 2 Axial main fans. The ASRock Radeon RX 6600 XT Challenger ITX 8GB has 1 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 102 mm | Fan 1 | 1 x 100 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 3070 EX (1-Click OC) LHR. The ASRock Radeon RX 6600 XT Challenger ITX 8GB supports the operation of a maximum of 4 monitors. |
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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 v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the KFA2 GeForce RTX 3070 EX (1-Click OC) LHR it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the ASRock Radeon RX 6600 XT Challenger ITX 8GB 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 | 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 |
| Decode | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce RTX 3070 EX (1-Click OC) LHR is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The ASRock Radeon RX 6600 XT Challenger ITX 8GB needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 8 Lanes interface. |
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| 299 mm | Length | 179 mm |
| 139 mm | Height | 124 mm |
| 58 mm | Width | 40 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | 510 g |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe KFA2 GeForce RTX 3070 EX (1-Click OC) LHR has been manufactured with a structure width of 8 nanometers since Q4/2020. The ASRock Radeon RX 6600 XT Challenger ITX 8GB came on the market in Q3/2021 and will have a structure width of 7 nanometers manufactured. |
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| 37NSL6MD2VXK | Part-no | RX6600XT CLI 8G |
| Q4/2020 | Release date | Q3/2021 |
| 499 $ (Reference) | Launch Price | 379 $ (Reference) |
| 8 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.500 GHz, 8 GB (220 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 RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
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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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
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.
3840x2160 (2160p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
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 RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
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 RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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Geekbench 6 - Metal
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
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 RTX 3070 EX (1-Click OC) LHR
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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