Pentium B915C vs i7-720QM
Primary details
Comparing Core i7-720QM and Pentium B915C processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2424 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Core i7 | no data |
Power efficiency | 2.19 | no data |
Architecture codename | Clarksfield (2009−2010) | Sandy Bridge (2011−2013) |
Release date | 24 June 2009 (15 years ago) | 1 May 2012 (12 years ago) |
Launch price (MSRP) | $546 | no data |
Detailed specifications
Core i7-720QM and Pentium B915C basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
Physical cores | 4 (Quad-Core) | 2 (Dual-core) |
Threads | 8 | 2 |
Base clock speed | 1.6 GHz | no data |
Boost clock speed | 2.8 GHz | 1.5 GHz |
Bus type | DMI 1.0 | no data |
Bus rate | 2.5 GT/s | no data |
Multiplier | 12 | no data |
L1 cache | 256 KB | 64 KB (per core) |
L2 cache | 1 MB | 256 KB (per core) |
L3 cache | 6 MB (shared) | 2048 KB (shared) |
Chip lithography | 45 nm | 32 nm |
Die size | 296 mm2 | 131 mm2 |
Maximum core temperature | 100 °C | no data |
Number of transistors | 774 million | 504 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-720QM and Pentium B915C compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
Number of CPUs in a configuration | 1 (Uniprocessor) | 1 |
Socket | FCPGA988,PGA988 | G2 (988B) |
Power consumption (TDP) | 45 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-720QM and Pentium B915C. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.2 | no data |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | + |
Turbo Boost Technology | 1.0 | no data |
Hyper-Threading Technology | + | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
PAE | 36 Bit | no data |
Security technologies
Core i7-720QM and Pentium B915C technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | no data |
EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-720QM and Pentium B915C are enumerated here.
VT-d | + | no data |
VT-x | + | no data |
EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-720QM and Pentium B915C. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3-1066, DDR3-1333 | DDR3 |
Maximum memory size | 8 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | None | Intel HD (Sandy Bridge) |
Peripherals
Specifications and connection of peripherals supported by Core i7-720QM and Pentium B915C.
PCIe version | 2 | no data |
PCI Express lanes | 16 | no data |
Pros & cons summary
Recency | 24 June 2009 | 1 May 2012 |
Physical cores | 4 | 2 |
Threads | 8 | 2 |
Chip lithography | 45 nm | 32 nm |
Power consumption (TDP) | 45 Watt | 35 Watt |
i7-720QM has 100% more physical cores and 300% more threads.
Pentium B915C, on the other hand, has an age advantage of 2 years, a 40.6% more advanced lithography process, and 28.6% lower power consumption.
We couldn't decide between Core i7-720QM and Pentium B915C. We've got no test results to judge.
Should you still have questions on choice between Core i7-720QM and Pentium B915C, ask them in Comments section, and we shall answer.
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