KFA2 GeForce RTX 4090 HOF
vs
ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
GPU comparison with benchmarksThe KFA2 GeForce RTX 4090 HOF has 16384 shader units and these clock a maximum of 2.61 GHz which results in an FP32 computing power of 85.53 TFLOPS.
The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR has 5888 shader units and these clock at a maximum of 1.76 GHz and achieve an FP32 computing power of 20.66 TFLOPS. |
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GPUThe KFA2 GeForce RTX 4090 HOF is equipped with a graphics chip of the Ada Lovelace architecture, which has 128 streaming multiprocessors. The graphics card ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR is based on the Ampere architecture and is equipped with 46 execution units. |
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| KFA2 GeForce RTX 4090 HOF | GPU | ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR |
| NVIDIA GeForce RTX 4090 | Based on | NVIDIA GeForce RTX 3070 LHR |
| AD102-300-A1 | GPU Chip | GA104-302-A1 |
| Ada Lovelace | Architecture | Ampere |
| 128 | Streaming Multiprocessors | 46 |
| 16384 | Shader | 5888 |
| 176 | Render Output Units | 96 |
| 512 | Texture Units | 184 |
| 128 | Raytracing Cores | 46 |
MemoryThe KFA2 GeForce RTX 4090 HOF is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.313 GHz clocks. The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 24 GB | Memory Size | 8 GB |
| GDDR6X | Memory Type | GDDR6 |
| 1.313 GHz | Memory Clock | 1.750 GHz |
| 21.0 Gbps | Memory Speed | 14.0 Gbps |
| 1008 GB/s | Memory bandwidth | 448 GB/s |
| 384 bit | Memory Interface | 256 bit |
Clock SpeedsThe KFA2 GeForce RTX 4090 HOF has a turbo clock of 2.610 GHz. The turbo frequency of the ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR is 1.755 GHz. |
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| 2.235 GHz | Base Clock | 1.500 GHz |
| 2.610 GHz | Boost Clock | 1.755 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce RTX 4090 HOF 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 ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 93 °C. |
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| 450 W | TDP | 220 W |
| 450 W | TDP (up) | 240 W |
| 90 °C | Tjunction max | 93 °C |
| 1 x 16-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the KFA2 GeForce RTX 4090 HOF are cooled with a Air cooling. The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 112 mm | Fan 1 | 2 x 90 mm |
| 1 x 92 mm | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 44 dB |
ConnectivityThe KFA2 GeForce RTX 4090 HOF supports the downward compatible copy protection HDCP in version 2.3. The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR supports HDCP in version 2.3 and all previous versions. |
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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 | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe KFA2 GeForce RTX 4090 HOF supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR 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 | ZOTAC SPECTRA |
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 |
| Decode | VP8 | Decode |
| Decode | VP9 | Decode |
DimensionsThe KFA2 GeForce RTX 4090 HOF is 77 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR is 77 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 360 mm | Length | 232 mm |
| 159 mm | Height | 141 mm |
| 77 mm | Width | 42 mm |
| 4 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 5 nanometer process, KFA2 GeForce RTX 4090 HOF was released in Q4/2022. The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR published in Q2/2021 is manufactured with a structure width of 8 nanometers. |
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| -- | Part-no | ZT-A30700H-10PLHR |
| Q4/2022 | Release date | Q2/2021 |
| 1,599 $ (Reference) | Launch Price | 539 $ |
| 5 nm | Structure size | 8 nm |
| data sheet | Documents | data sheet |
2.235 GHz, 24 GB (450 W TDP)
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1.500 GHz, 8 GB (220 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 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
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 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
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 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
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 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
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 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
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 4090 HOF
24 GB GDDR6X |
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ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR
8 GB GDDR6 |
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