Intel Atom Z3740 vs Intel Core 2 Extreme X7900
Comparative analysis of Intel Atom Z3740 and Intel Core 2 Extreme X7900 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. 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), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), CompuBench 1.5 Desktop - Video Composition (Frames/s).
Differences
Reasons to consider the Intel Atom Z3740
- CPU is newer: launch date 6 year(s) 0 month(s) later
- 2 more cores, run more applications at once: 4 vs 2
- 2 more threads: 4 vs 2
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 65 nm
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 22x lower typical power consumption: 2 Watt vs 44 Watt
Launch date | September 2013 vs 1 September 2007 |
Number of cores | 4 vs 2 |
Number of threads | 4 vs 2 |
Manufacturing process technology | 22 nm vs 65 nm |
L1 cache | 64 KB (per core) vs 128 KB |
Thermal Design Power (TDP) | 2 Watt vs 44 Watt |
Reasons to consider the Intel Core 2 Extreme X7900
- Around 51% higher clock speed: 2.8 GHz vs 1.86 GHz
- Around 11% higher maximum core temperature: 100°C vs 90°C
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2.6x better performance in PassMark - Single thread mark: 1085 vs 410
- Around 78% better performance in PassMark - CPU mark: 1104 vs 621
Specifications (specs) | |
Maximum frequency | 2.8 GHz vs 1.86 GHz |
Maximum core temperature | 100°C vs 90°C |
L2 cache | 4 MB vs 512 KB (per core) |
Benchmarks | |
PassMark - Single thread mark | 1085 vs 410 |
PassMark - CPU mark | 1104 vs 621 |
Compare benchmarks
CPU 1: Intel Atom Z3740
CPU 2: Intel Core 2 Extreme X7900
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Atom Z3740 | Intel Core 2 Extreme X7900 |
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PassMark - Single thread mark | 410 | 1085 |
PassMark - CPU mark | 621 | 1104 |
GFXBench 4.0 - T-Rex (Frames) | 1237 | |
GFXBench 4.0 - T-Rex (Fps) | 1237 | |
Geekbench 4 - Single Core | 1485 | |
Geekbench 4 - Multi-Core | 2396 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.308 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 20.342 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.082 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 2.227 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.436 |
Compare specifications (specs)
Intel Atom Z3740 | Intel Core 2 Extreme X7900 | |
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Essentials |
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Architecture codename | Bay Trail | Merom |
Launch date | September 2013 | 1 September 2007 |
Place in performance rating | 2749 | 2740 |
Processor Number | Z3740 | X7900 |
Series | Intel® Atom™ Processor Z Series | Legacy Intel® Core™ Processors |
Status | Discontinued | Discontinued |
Vertical segment | Mobile | Mobile |
Launch price (MSRP) | $851 | |
Performance |
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64 bit support | ||
Base frequency | 1.33 GHz | 2.80 GHz |
L1 cache | 64 KB (per core) | 128 KB |
L2 cache | 512 KB (per core) | 4 MB |
Manufacturing process technology | 22 nm | 65 nm |
Maximum core temperature | 90°C | 100°C |
Maximum frequency | 1.86 GHz | 2.8 GHz |
Number of cores | 4 | 2 |
Number of threads | 4 | 2 |
Bus Speed | 800 MHz FSB | |
Die size | 143 mm2 | |
Front-side bus (FSB) | 800 MHz | |
Transistor count | 291 million | |
VID voltage range | 1.100V-1.375V | |
Memory |
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Max memory channels | 2 | |
Maximum memory bandwidth | 17.1 GB/s | |
Maximum memory size | 4 GB | |
Supported memory types | LPDDR3 1066 | DDR1 |
Graphics |
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Graphics base frequency | 311 MHz | |
Graphics max frequency | 667 MHz | |
Intel® Clear Video HD technology | ||
Intel® Quick Sync Video | ||
Processor graphics | Intel HD Graphics | |
Graphics interfaces |
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Wireless Display (WiDi) support | ||
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 17mm x 17mm | 35mm x 35mm |
Scenario Design Power (SDP) | 2 W | |
Sockets supported | UTFCBGA1380 | PPGA478 |
Thermal Design Power (TDP) | 2 Watt | 44 Watt |
Security & Reliability |
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Anti-Theft technology | ||
Intel® Identity Protection technology | ||
Intel® Secure Key technology | ||
Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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Intel 64 | ||
Intel® AES New Instructions | ||
Enhanced Intel SpeedStep® technology | ||
FSB parity | ||
Idle States | ||
Intel® Active Management technology (AMT) | ||
Intel® Demand Based Switching | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) |