Intel Atom x7-Z8700 vs Intel Core i7-2820QM
Comparative analysis of Intel Atom x7-Z8700 and Intel Core i7-2820QM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Atom x7-Z8700
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
| Manufacturing process technology | 14 nm vs 32 nm |
Reasons to consider the Intel Core i7-2820QM
- 4 more threads: 8 vs 4
- Around 42% higher clock speed: 3.40 GHz vs 2.40 GHz
- Around 11% higher maximum core temperature: 100 C vs 90°C
- 4x more maximum memory size: 32 GB vs 8 GB
- 2.3x better performance in PassMark - Single thread mark: 1495 vs 651
- 3.3x better performance in PassMark - CPU mark: 4381 vs 1333
- 2.8x better performance in Geekbench 4 - Single Core: 617 vs 220
- 3x better performance in Geekbench 4 - Multi-Core: 2236 vs 753
- Around 49% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 4.053 vs 2.722
- 7.3x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 65.357 vs 8.996
- 3.3x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.459 vs 0.139
- 3.1x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.591 vs 0.519
- 2.4x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 3.98 vs 1.665
| Specifications (specs) | |
| Number of threads | 8 vs 4 |
| Maximum frequency | 3.40 GHz vs 2.40 GHz |
| Maximum core temperature | 100 C vs 90°C |
| Maximum memory size | 32 GB vs 8 GB |
| Benchmarks | |
| PassMark - Single thread mark | 1495 vs 651 |
| PassMark - CPU mark | 4381 vs 1333 |
| Geekbench 4 - Single Core | 617 vs 220 |
| Geekbench 4 - Multi-Core | 2236 vs 753 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.053 vs 2.722 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 65.357 vs 8.996 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.459 vs 0.139 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.591 vs 0.519 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 3.98 vs 1.665 |
Compare benchmarks
CPU 1: Intel Atom x7-Z8700
CPU 2: Intel Core i7-2820QM
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Geekbench 4 - Single Core |
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| Geekbench 4 - Multi-Core |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| Name | Intel Atom x7-Z8700 | Intel Core i7-2820QM |
|---|---|---|
| PassMark - Single thread mark | 651 | 1495 |
| PassMark - CPU mark | 1333 | 4381 |
| Geekbench 4 - Single Core | 220 | 617 |
| Geekbench 4 - Multi-Core | 753 | 2236 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.722 | 4.053 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 8.996 | 65.357 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.139 | 0.459 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.519 | 1.591 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 1.665 | 3.98 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 627 | |
| GFXBench 4.0 - Manhattan (Frames) | 974 | |
| GFXBench 4.0 - T-Rex (Frames) | 1754 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 627 | |
| GFXBench 4.0 - Manhattan (Fps) | 974 | |
| GFXBench 4.0 - T-Rex (Fps) | 1754 |
Compare specifications (specs)
| Intel Atom x7-Z8700 | Intel Core i7-2820QM | |
|---|---|---|
Essentials |
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| Architecture codename | Cherry Trail | Sandy Bridge |
| Launch date | Q1'15 | 3 January 2011 |
| Place in performance rating | 2819 | 2524 |
| Processor Number | x7-Z8700 | i7-2820QM |
| Series | Intel® Atom™ Processor X Series | Legacy Intel® Core™ Processors |
| Status | Launched | Launched |
| Vertical segment | Mobile | Mobile |
| Launch price (MSRP) | $568 | |
| Price now | $251.04 | |
| Value for money (0-100) | 7.79 | |
Performance |
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| 64 bit support | ||
| Base frequency | 1.60 GHz | 2.30 GHz |
| Manufacturing process technology | 14 nm | 32 nm |
| Maximum core temperature | 90°C | 100 C |
| Maximum frequency | 2.40 GHz | 3.40 GHz |
| Number of cores | 4 | 4 |
| Number of threads | 4 | 8 |
| Bus Speed | 5 GT/s DMI | |
| Die size | 216 mm | |
| L1 cache | 256 KB | |
| L2 cache | 1024 KB | |
| L3 cache | 8192 KB | |
| Transistor count | 995 Million | |
Memory |
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| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| Maximum memory size | 8 GB | 32 GB |
| Supported memory types | LPDDR3 1600 | DDR3 1066/1333/1600 |
Graphics |
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| Execution Units | 16 | |
| Graphics base frequency | 200 MHz | 650 MHz |
| Graphics max frequency | 600 MHz | 1.3 GHz |
| Max video memory | 8 GB | |
| Device ID | 0x116 | |
| Graphics max dynamic frequency | 1.30 GHz | |
| Intel® Clear Video HD technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Processor graphics | Intel® HD Graphics 3000 | |
Graphics interfaces |
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| Number of displays supported | 3 | 2 |
| CRT | ||
| DisplayPort | ||
| eDP | ||
| HDMI | ||
| SDVO | ||
| Wireless Display (WiDi) support | ||
Graphics image quality |
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| Max resolution over eDP | 2560x1600 | |
| Max resolution over HDMI 1.4 | 3840x2160 | |
Compatibility |
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| Low Halogen Options Available | ||
| Package Size | 17mm x 17mm | 37.5 x 37.5mm (rPGA988B); 31.0 x 24.0mm (BGA1224) |
| Scenario Design Power (SDP) | 2 W | |
| Sockets supported | UTFCBGA1380 | FCPGA988, FCBGA1224 |
| Max number of CPUs in a configuration | 1 | |
| Thermal Design Power (TDP) | 45 Watt | |
Peripherals |
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| Max number of PCIe lanes | 2 | 16 |
| Number of USB ports | 3 | |
| PCI Express revision | 2.0 | 2.0 |
| PCIe configurations | 2x1, 1x2 | 1x16, 2x8, 1x8+2x4 |
| USB revision | 3.0 | |
Security & Reliability |
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| Intel® Identity Protection technology | ||
| Secure Boot | ||
| Anti-Theft technology | ||
| Execute Disable Bit (EDB) | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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| Intel 64 | ||
| Intel® AES New Instructions | ||
| 4G WiMAX Wireless | ||
| Enhanced Intel SpeedStep® technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® AVX | |
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® Demand Based Switching | ||
| Intel® Fast Memory Access | ||
| Intel® Flex Memory Access | ||
| Intel® Hyper-Threading technology | ||
| Intel® My WiFi technology | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Thermal Monitoring | ||
Virtualization |
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| Intel® Virtualization Technology (VT-x) | ||
| AMD Virtualization (AMD-V™) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
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