Intel Atom Z3735G vs Intel Core i7-820QM
Comparative analysis of Intel Atom Z3735G and Intel Core i7-820QM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Peripherals, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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).
Differences
Reasons to consider the Intel Atom Z3735G
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
Manufacturing process technology | 22 nm vs 45 nm |
Reasons to consider the Intel Core i7-820QM
- 4 more threads: 8 vs 4
- Around 67% higher clock speed: 3.06 GHz vs 1.83 GHz
- 8x more maximum memory size: 8 GB vs 1 GB
- 2.1x better performance in PassMark - Single thread mark: 1014 vs 476
- 2.3x better performance in PassMark - CPU mark: 1775 vs 772
Specifications (specs) | |
Number of threads | 8 vs 4 |
Maximum frequency | 3.06 GHz vs 1.83 GHz |
Maximum memory size | 8 GB vs 1 GB |
Benchmarks | |
PassMark - Single thread mark | 1014 vs 476 |
PassMark - CPU mark | 1775 vs 772 |
Compare benchmarks
CPU 1: Intel Atom Z3735G
CPU 2: Intel Core i7-820QM
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Atom Z3735G | Intel Core i7-820QM |
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PassMark - Single thread mark | 476 | 1014 |
PassMark - CPU mark | 772 | 1775 |
GFXBench 4.0 - T-Rex (Frames) | 1022 | |
GFXBench 4.0 - T-Rex (Fps) | 1022 | |
Geekbench 4 - Single Core | 381 | |
Geekbench 4 - Multi-Core | 1185 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.276 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 20.687 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.267 |
Compare specifications (specs)
Intel Atom Z3735G | Intel Core i7-820QM | |
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Essentials |
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Architecture codename | Bay Trail | Clarksfield |
Launch date | Q1'14 | 23 September 2009 |
Place in performance rating | 2809 | 2816 |
Processor Number | Z3735G | i7-820QM |
Series | Intel® Atom™ Processor Z Series | Legacy Intel® Core™ Processors |
Status | Launched | Discontinued |
Vertical segment | Mobile | Mobile |
Launch price (MSRP) | $546 | |
Price now | $139 | |
Value for money (0-100) | 6.84 | |
Performance |
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64 bit support | ||
Base frequency | 1.33 GHz | 1.73 GHz |
Manufacturing process technology | 22 nm | 45 nm |
Maximum frequency | 1.83 GHz | 3.06 GHz |
Number of cores | 4 | 4 |
Number of threads | 4 | 8 |
Bus Speed | 2.5 GT/s DMI | |
Die size | 296 mm2 | |
Front-side bus (FSB) | 2500 MHz | |
L1 cache | 256 KB | |
L2 cache | 1024 KB | |
L3 cache | 8196 KB | |
Maximum core temperature | 100°C | |
Transistor count | 774 million | |
Memory |
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Max memory channels | 1 | 2 |
Maximum memory bandwidth | 5.3 GB/s | 21 GB/s |
Maximum memory size | 1 GB | 8 GB |
Supported memory types | DDR3L-RS 1333 | DDR3 1066/1333 |
Graphics |
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Graphics base frequency | 311 MHz | |
Graphics max frequency | 646 MHz | |
Processor graphics | Intel HD Graphics | |
Compatibility |
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Low Halogen Options Available | ||
Package Size | 17mm x 17mm | 37.5mm x 37.5mm |
Scenario Design Power (SDP) | 2.2 W | |
Sockets supported | UTFCBGA592 | PGA988 |
Max number of CPUs in a configuration | 1 | |
Thermal Design Power (TDP) | 45 Watt | |
Advanced Technologies |
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Intel 64 | ||
Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Instruction set extensions | Intel® SSE4.2 | |
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Physical Address Extensions (PAE) | 36-bit | |
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) | ||
Peripherals |
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Max number of PCIe lanes | 16 | |
PCI Express revision | 2 | |
PCIe configurations | 1x16, 2x8 | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) |