Intel Core 2 Duo L7700 vs Intel Atom x5-E3940
Comparative analysis of Intel Core 2 Duo L7700 and Intel Atom x5-E3940 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core 2 Duo L7700
- Around 11% better performance in PassMark - Single thread mark: 748 vs 672
| Benchmarks | |
| PassMark - Single thread mark | 748 vs 672 |
Reasons to consider the Intel Atom x5-E3940
- 2 more cores, run more applications at once: 4 vs 2
- Around 10% higher maximum core temperature: 110°C vs 100°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 65 nm
- Around 70% lower typical power consumption: 9.5 Watt vs 17 Watt
- 3.2x better performance in PassMark - CPU mark: 1941 vs 607
| Specifications (specs) | |
| Number of cores | 4 vs 2 |
| Maximum core temperature | 110°C vs 100°C |
| Manufacturing process technology | 14 nm vs 65 nm |
| Thermal Design Power (TDP) | 9.5 Watt vs 17 Watt |
| Benchmarks | |
| PassMark - CPU mark | 1941 vs 607 |
Compare benchmarks
CPU 1: Intel Core 2 Duo L7700
CPU 2: Intel Atom x5-E3940
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Name | Intel Core 2 Duo L7700 | Intel Atom x5-E3940 |
|---|---|---|
| PassMark - Single thread mark | 748 | 672 |
| PassMark - CPU mark | 607 | 1941 |
| Geekbench 4 - Single Core | 1130 | |
| Geekbench 4 - Multi-Core | 1832 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 378 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 378 | |
| GFXBench 4.0 - Manhattan (Frames) | 1098 | |
| GFXBench 4.0 - Manhattan (Fps) | 1098 | |
| GFXBench 4.0 - T-Rex (Frames) | 1994 | |
| GFXBench 4.0 - T-Rex (Fps) | 1994 |
Compare specifications (specs)
| Intel Core 2 Duo L7700 | Intel Atom x5-E3940 | |
|---|---|---|
Essentials |
||
| Architecture codename | Merom | Apollo Lake |
| Launch date | Q3'07 | Q4'16 |
| Place in performance rating | 2294 | 2284 |
| Processor Number | L7700 | E3940 |
| Series | Legacy Intel® Core™ Processors | Intel® Atom™ Processor X Series |
| Status | Discontinued | Announced |
| Vertical segment | Mobile | Embedded |
Performance |
||
| 64 bit support | ||
| Base frequency | 1.80 GHz | 1.60 GHz |
| Bus Speed | 800 MHz FSB | |
| Die size | 143 mm2 | |
| Manufacturing process technology | 65 nm | 14 nm |
| Maximum core temperature | 100°C | 110°C |
| Number of cores | 2 | 4 |
| Transistor count | 291 million | |
| VID voltage range | 0.90V-1.20V | |
| Maximum frequency | 1.80 GHz | |
| Number of threads | 4 | |
| Operating Temperature Range | -40°C to 85°C | |
Compatibility |
||
| Low Halogen Options Available | ||
| Package Size | 35mm x 35mm | 24mm x 31mm |
| Thermal Design Power (TDP) | 17 Watt | 9.5 Watt |
| Max number of CPUs in a configuration | 1 | |
| Sockets supported | FCBGA1296 | |
Security & Reliability |
||
| Execute Disable Bit (EDB) | ||
| Intel® Trusted Execution technology (TXT) | ||
| Anti-Theft technology | ||
| Intel® Identity Protection technology | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Secure Boot | ||
Advanced Technologies |
||
| Enhanced Intel SpeedStep® technology | ||
| FSB parity | ||
| Intel 64 | ||
| Intel® Demand Based Switching | ||
| Intel® Hyper-Threading technology | ||
| Intel® Turbo Boost technology | ||
| General-Purpose Input/Output (GPIO) | ||
| HD Audio | ||
| Idle States | ||
| Intel® AES New Instructions | ||
| Intel® Rapid Storage technology (RST) | ||
| Intel® Smart Response technology | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® vPro™ Platform Eligibility | ||
| Physical Address Extensions (PAE) | 40-bit | |
| Smart Connect | ||
| Thermal Monitoring | ||
Virtualization |
||
| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® Virtualization Technology for Itanium (VT-i) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
Memory |
||
| Max memory channels | 4 | |
| Maximum memory bandwidth | 34.1 GB/s | |
| Maximum memory size | 8 GB | |
| Supported memory types | DDR3L (ECC and Non ECC) up to 1866 MT/s; LPDDR4 up to 2133 MT/s | |
Graphics |
||
| Device ID | 0x5A85 | |
| Execution Units | 12 | |
| Graphics base frequency | 400 MHz | |
| Graphics max frequency | 600 MHz | |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 2 GB | |
| Processor graphics | Intel® HD Graphics 500 | |
Graphics interfaces |
||
| DisplayPort | ||
| eDP | ||
| HDMI | ||
| MIPI-DSI | ||
| Number of displays supported | 3 | |
Graphics image quality |
||
| 4K resolution support | ||
| Max resolution over DisplayPort | 4096x2160 @60Hz | |
| Max resolution over eDP | 3840x2160 @ 60Hz | |
| Max resolution over HDMI 1.4 | 3840x2160 @30Hz | |
Graphics API support |
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| DirectX | Yes | |
| OpenGL | Yes | |
Peripherals |
||
| Integrated LAN | ||
| Max number of PCIe lanes | 6 | |
| Max number of SATA 6 Gb/s Ports | 2 | |
| Number of USB ports | 8 | |
| PCI Express revision | 2.0 | |
| PCIe configurations | x4,x2,x1 | |
| Total number of SATA ports | 2 | |
| UART | ||
| USB revision | 2.0/3.0 | |
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