Intel Core i7-3555LE vs Intel Core i7-660UM
Comparative analysis of Intel Core i7-3555LE and Intel Core i7-660UM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 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), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core i7-3555LE
- CPU is newer: launch date 1 year(s) 9 month(s) later
- Around 33% higher clock speed: 3.20 GHz vs 2.40 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- 2x more maximum memory size: 16 GB vs 8 GB
- Around 44% better performance in PassMark - Single thread mark: 1336 vs 925
- Around 74% better performance in PassMark - CPU mark: 2238 vs 1284
| Specifications (specs) | |
| Launch date | June 2012 vs 1 September 2010 |
| Maximum frequency | 3.20 GHz vs 2.40 GHz |
| Manufacturing process technology | 22 nm vs 32 nm |
| Maximum memory size | 16 GB vs 8 GB |
| Benchmarks | |
| PassMark - Single thread mark | 1336 vs 925 |
| PassMark - CPU mark | 2238 vs 1284 |
Reasons to consider the Intel Core i7-660UM
- Around 39% lower typical power consumption: 18 Watt vs 25 Watt
| Thermal Design Power (TDP) | 18 Watt vs 25 Watt |
Compare benchmarks
CPU 1: Intel Core i7-3555LE
CPU 2: Intel Core i7-660UM
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Name | Intel Core i7-3555LE | Intel Core i7-660UM |
|---|---|---|
| PassMark - Single thread mark | 1336 | 925 |
| PassMark - CPU mark | 2238 | 1284 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 3.857 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 5.584 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.274 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.253 | |
| GFXBench 4.0 - T-Rex (Frames) | 2328 | |
| GFXBench 4.0 - T-Rex (Fps) | 2328 |
Compare specifications (specs)
| Intel Core i7-3555LE | Intel Core i7-660UM | |
|---|---|---|
Essentials |
||
| Architecture codename | Ivy Bridge | Arrandale |
| Launch date | June 2012 | 1 September 2010 |
| Place in performance rating | 2385 | 2375 |
| Processor Number | i7-3555LE | i7-660UM |
| Series | Legacy Intel® Core™ Processors | Legacy Intel® Core™ Processors |
| Status | Launched | Discontinued |
| Vertical segment | Embedded | Mobile |
Performance |
||
| 64 bit support | ||
| Base frequency | 2.50 GHz | 1.33 GHz |
| Bus Speed | 5 GT/s DMI | 2.5 GT/s DMI |
| Die size | 118 mm | 81 mm2 |
| L1 cache | 64 KB (per core) | |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 4096 KB (shared) | 4096 KB |
| Manufacturing process technology | 22 nm | 32 nm |
| Maximum core temperature | 105°C | 105°C |
| Maximum frequency | 3.20 GHz | 2.40 GHz |
| Number of cores | 2 | 2 |
| Number of threads | 4 | 4 |
| Front-side bus (FSB) | 2500 MHz | |
| Transistor count | 382 million | |
Memory |
||
| ECC memory support | ||
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 12.8 GB/s |
| Maximum memory size | 16 GB | 8 GB |
| Supported memory types | DDR3/DDR3L 1333/1600 | DDR3 800 |
Graphics |
||
| Graphics base frequency | 550 MHz | 166 MHz |
| Graphics max dynamic frequency | 1.00 GHz | 500 MHz |
| Graphics max frequency | 1 GHz | 500 MHz |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Processor graphics | Intel® HD Graphics 4000 | Intel HD Graphics |
Graphics interfaces |
||
| CRT | ||
| DisplayPort | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | 2 |
| SDVO | ||
| Wireless Display (WiDi) support | ||
Compatibility |
||
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 31.0mm x 24.0mm | BGA 34mm x 28mm |
| Sockets supported | FCBGA1023 | BGA1288 |
| Thermal Design Power (TDP) | 25 Watt | 18 Watt |
Peripherals |
||
| Max number of PCIe lanes | 16 | 16 |
| PCI Express revision | 3.0 | 2.0 |
| PCIe configurations | 1x16, 2x8, 1x8 2x4 | 1x16 |
Security & Reliability |
||
| Anti-Theft technology | ||
| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
||
| 4G WiMAX Wireless | ||
| Enhanced Intel SpeedStep® technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® AVX | Intel® SSE4.1, Intel® SSE4.2 |
| Intel 64 | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| 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 | ||
| Physical Address Extensions (PAE) | 36-bit | |
Virtualization |
||
| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
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