Intel Core M-5Y71 vs Intel Core i7-940XM
Comparative analysis of Intel Core M-5Y71 and Intel Core i7-940XM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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), 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), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Core M-5Y71
- CPU is newer: launch date 4 year(s) 5 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 45 nm
- 2x more maximum memory size: 16 GB vs 8 GB
- 11x lower typical power consumption: 4.5 Watt vs 55 Watt
- Around 13% better performance in PassMark - Single thread mark: 1287 vs 1139
| Specifications (specs) | |
| Launch date | 1 December 2014 vs 1 June 2010 |
| Manufacturing process technology | 14 nm vs 45 nm |
| Maximum memory size | 16 GB vs 8 GB |
| Thermal Design Power (TDP) | 4.5 Watt vs 55 Watt |
| Benchmarks | |
| PassMark - Single thread mark | 1287 vs 1139 |
Reasons to consider the Intel Core i7-940XM
- 2 more cores, run more applications at once: 4 vs 2
- 4 more threads: 8 vs 4
- Around 15% higher clock speed: 3.33 GHz vs 2.90 GHz
- Around 5% higher maximum core temperature: 100°C vs 95 °C
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 8% better performance in PassMark - CPU mark: 2209 vs 2038
| Specifications (specs) | |
| Number of cores | 4 vs 2 |
| Number of threads | 8 vs 4 |
| Maximum frequency | 3.33 GHz vs 2.90 GHz |
| Maximum core temperature | 100°C vs 95 °C |
| L1 cache | 256 KB vs 128 KB |
| L2 cache | 1024 KB vs 512 KB |
| L3 cache | 8196 KB vs 4 MB |
| Benchmarks | |
| PassMark - CPU mark | 2209 vs 2038 |
Compare benchmarks
CPU 1: Intel Core M-5Y71
CPU 2: Intel Core i7-940XM
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Name | Intel Core M-5Y71 | Intel Core i7-940XM |
|---|---|---|
| PassMark - Single thread mark | 1287 | 1139 |
| PassMark - CPU mark | 2038 | 2209 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 1.905 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 31.246 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.212 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.68 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 1.811 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 810 | |
| GFXBench 4.0 - Manhattan (Frames) | 1399 | |
| GFXBench 4.0 - T-Rex (Frames) | 1786 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 810 | |
| GFXBench 4.0 - Manhattan (Fps) | 1399 | |
| GFXBench 4.0 - T-Rex (Fps) | 1786 | |
| Geekbench 4 - Single Core | 516 | |
| Geekbench 4 - Multi-Core | 1709 |
Compare specifications (specs)
| Intel Core M-5Y71 | Intel Core i7-940XM | |
|---|---|---|
Essentials |
||
| Architecture codename | Broadwell | Clarksfield |
| Launch date | 1 December 2014 | 1 June 2010 |
| Launch price (MSRP) | $281 | $1,096 |
| Place in performance rating | 2403 | 2394 |
| Price now | $281 | |
| Processor Number | 5Y71 | i7-940XM |
| Series | 5th Generation Intel® Core™ M Processors | Legacy Intel® Core™ Processors |
| Status | Launched | Discontinued |
| Value for money (0-100) | 3.15 | |
| Vertical segment | Mobile | Mobile |
Performance |
||
| 64 bit support | ||
| Base frequency | 1.20 GHz | 2.13 GHz |
| Die size | 82 mm | 296 mm2 |
| L1 cache | 128 KB | 256 KB |
| L2 cache | 512 KB | 1024 KB |
| L3 cache | 4 MB | 8196 KB |
| Manufacturing process technology | 14 nm | 45 nm |
| Maximum core temperature | 95 °C | 100°C |
| Maximum frequency | 2.90 GHz | 3.33 GHz |
| Number of cores | 2 | 4 |
| Number of threads | 4 | 8 |
| Transistor count | 1300 Million | 774 million |
| Bus Speed | 2.5 GT/s DMI | |
| Front-side bus (FSB) | 2500 MHz | |
Memory |
||
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 21 GB/s |
| Maximum memory size | 16 GB | 8 GB |
| Supported memory types | LPDDR3 1333/1600; DDR3L/DDR3L-RS 1600 | DDR3 1066/1333 |
Graphics |
||
| Device ID | 0x161E | |
| Graphics base frequency | 300 MHz | |
| Graphics max dynamic frequency | 900 MHz | |
| Graphics max frequency | 900 MHz | |
| Intel® Clear Video HD technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 16 GB | |
| Processor graphics | Intel® HD Graphics 5300 | |
Graphics interfaces |
||
| DisplayPort | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | |
| Wireless Display (WiDi) support | ||
Graphics image quality |
||
| Max resolution over DisplayPort | 2560x1600@60Hz | |
| Max resolution over HDMI 1.4 | 2560x1600@60Hz | |
Graphics API support |
||
| DirectX | 11.2/12 | |
| OpenGL | 4.3 | |
Compatibility |
||
| Configurable TDP-down | 3.5 W | |
| Configurable TDP-down Frequency | 600 MHz | |
| Configurable TDP-up | 6 W | |
| Configurable TDP-up Frequency | 1.40 GHz | |
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 30mm x 16.5mm | 37.5mm x 37.5mm |
| Scenario Design Power (SDP) | 3.5 W | |
| Sockets supported | FCBGA1234 | PGA988 |
| Thermal Design Power (TDP) | 4.5 Watt | 55 Watt |
Peripherals |
||
| Max number of PCIe lanes | 12 | 16 |
| PCI Express revision | 2.0 | 2 |
| PCIe configurations | x1 (6), x2 (4), x4 (3) | 1x16, 2x8 |
Security & Reliability |
||
| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
||
| Enhanced Intel SpeedStep® technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.2 |
| Intel 64 | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| Intel® Fast Memory Access | ||
| Intel® Flex Memory Access | ||
| Intel® Hyper-Threading technology | ||
| Intel® Smart Response technology | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® TSX-NI | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Thermal Monitoring | ||
| Intel® Demand Based Switching | ||
| Physical Address Extensions (PAE) | 36-bit | |
Virtualization |
||
| AMD Virtualization (AMD-V™) | ||
| 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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