Intel Core i3-390M vs Intel Core i7-640LM
Comparative analysis of Intel Core i3-390M and Intel Core i7-640LM 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Core i3-390M
- CPU is newer: launch date 11 month(s) later
- Around 2% better performance in PassMark - Single thread mark: 1076 vs 1053
- Around 2% better performance in Geekbench 4 - Multi-Core: 798 vs 782
Specifications (specs) | |
Launch date | 4 December 2010 vs 4 January 2010 |
Benchmarks | |
PassMark - Single thread mark | 1076 vs 1053 |
Geekbench 4 - Multi-Core | 798 vs 782 |
Reasons to consider the Intel Core i7-640LM
- Around 10% higher clock speed: 2.93 GHz vs 2.66 GHz
- Around 17% higher maximum core temperature: 105°C vs 90°C for rPGA, 105°C for BGA
- Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
- Around 40% lower typical power consumption: 25 Watt vs 35 Watt
- Around 20% better performance in PassMark - CPU mark: 1525 vs 1276
- Around 4% better performance in Geekbench 4 - Single Core: 400 vs 386
Specifications (specs) | |
Maximum frequency | 2.93 GHz vs 2.66 GHz |
Maximum core temperature | 105°C vs 90°C for rPGA, 105°C for BGA |
L3 cache | 4096 KB vs 3072 KB |
Thermal Design Power (TDP) | 25 Watt vs 35 Watt |
Benchmarks | |
PassMark - CPU mark | 1525 vs 1276 |
Geekbench 4 - Single Core | 400 vs 386 |
Compare benchmarks
CPU 1: Intel Core i3-390M
CPU 2: Intel Core i7-640LM
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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Name | Intel Core i3-390M | Intel Core i7-640LM |
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PassMark - Single thread mark | 1076 | 1053 |
PassMark - CPU mark | 1276 | 1525 |
Geekbench 4 - Single Core | 386 | 400 |
Geekbench 4 - Multi-Core | 798 | 782 |
Compare specifications (specs)
Intel Core i3-390M | Intel Core i7-640LM | |
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Essentials |
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Architecture codename | Arrandale | Arrandale |
Launch date | 4 December 2010 | 4 January 2010 |
Launch price (MSRP) | $39 | $332 |
Place in performance rating | 2607 | 2609 |
Price now | $38.95 | |
Processor Number | i3-390M | i7-640LM |
Series | Legacy Intel® Core™ Processors | Legacy Intel® Core™ Processors |
Status | Discontinued | Discontinued |
Value for money (0-100) | 16.49 | |
Vertical segment | Mobile | Mobile |
Performance |
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64 bit support | ||
Base frequency | 2.66 GHz | 2.13 GHz |
Bus Speed | 2.5 GT/s DMI | 2.5 GT/s DMI |
Die size | 81 mm2 | 81 mm2 |
Front-side bus (FSB) | 2500 MHz | 2500 MHz |
L1 cache | 64 KB (per core) | |
L2 cache | 512 KB | 512 KB |
L3 cache | 3072 KB | 4096 KB |
Manufacturing process technology | 32 nm | 32 nm |
Maximum core temperature | 90°C for rPGA, 105°C for BGA | 105°C |
Maximum frequency | 2.66 GHz | 2.93 GHz |
Number of cores | 2 | 2 |
Number of threads | 4 | 4 |
Transistor count | 382 million | 382 million |
Memory |
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Max memory channels | 2 | 2 |
Maximum memory bandwidth | 17.1 GB/s | 17.1 GB/s |
Maximum memory size | 8 GB | 8 GB |
Supported memory types | DDR3 800/1066 | DDR3 800/1066 |
Graphics |
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Graphics base frequency | 500 MHz | 266 MHz |
Graphics max dynamic frequency | 667 MHz | 566 MHz |
Graphics max frequency | 667 MHz | 566 MHz |
Intel® Clear Video HD technology | ||
Intel® Clear Video technology | ||
Intel® Flexible Display Interface (Intel® FDI) | ||
Processor graphics | Intel HD Graphics | Intel HD Graphics |
Graphics interfaces |
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Number of displays supported | 2 | 2 |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | rPGA 37.5mmx 37.5mm, BGA 34mmx28mm | BGA 34mm x 28mm |
Sockets supported | BGA1288, PGA988 | BGA1288 |
Thermal Design Power (TDP) | 35 Watt | 25 Watt |
Peripherals |
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Max number of PCIe lanes | 16 | 16 |
PCI Express revision | 2.0 | 2.0 |
PCIe configurations | 1x16 | 1x16 |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
Flexible Display interface (FDI) | ||
Idle States | ||
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2 |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Fast Memory Access | ||
Intel® Flex Memory Access | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Physical Address Extensions (PAE) | 36-bit | 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) |