Intel® Core™ i7-720QM
The Intel Core i7-720QM is a laptop processor released in Sep 2009 using a 45 nm process. It has 4 cores and 8 threads, a base clock of 1.60 GHz, a maximum boost of 2.80 GHz, 6 MB of L3 cache and a 45 W TDP.
Overview
SummaryThe Intel Core i7-720QM is a laptop processor with 4 cores and 8 threads (45 nm process). It launched in Sep 2009. Clocks run from 1.6 GHz base to 2.8 GHz boost. A 6-MB L3 cache backs the cores (1.8 MB per core). It supports DDR3 memory. Rated TDP is 45 W.
Performance
12 metricsThe Intel Core i7-720QM scores 923 in single-core performance and 1,680 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 1,245 for overall performance, 2,384 for productivity performance, 2,585 for creator performance, 1,617 for engineering performance and 3,189 for gaming performance. Its multi-core throughput works out to 420 per core, 210 per thread and 37 per watt. Its computed efficiency index is 186. Its performance index is 15, so its overall performance is 85% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Core i7-720QM scores 8,810 in integer math, 3,817 in floating-point math, 34,943 in compression, 305 in cryptography, 279 in physics simulation, 999 in vector SIMD, 16 in the prime sieve and 4,772 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 85% below in integer math, 92% below in floating-point math, 85% below in compression, 97% below in cryptography, 74% below in physics simulation, 94% below in vector SIMD, 76% below in the prime sieve and 79% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
7 specsThe Intel Core i7-720QM has 4 physical cores and runs 8 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 1.60 GHz and boosts up to 2.80 GHz.
Architecture & Generation
6 specsThe Intel Core i7-720QM is a laptop processor, belongs to the Intel Core i7 family and is manufactured on a 45 nm process. It launched in Sep 2009.
Cache
6 specsThe Intel Core i7-720QM has 256 KB of L1 cache, 1 MB of L2 cache and 6 MB of L3 cache. That adds up to about 7.3 MB of cache, or 1.81 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Core i7-720QM has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 6 MB. L3 is the largest level and makes up about 83% of the cache listed here.
Memory Support
7 specsThe Intel Core i7-720QM supports DDR3 memory, uses 2 memory channels, runs memory at up to 1,333 MT/s and delivers up to 21.3 GB/s of memory bandwidth. It does not support DDR5, DDR4 and LPDDR memory.
Graphics
1 specThe Intel Core i7-720QM does not include integrated graphics, so a discrete graphics card is required for display output.
Platform & Compatibility
2 specsThe Intel Core i7-720QM supports PCI Express 2.0 and provides up to 16 PCIe lanes.
Power & Thermals
1 specThe Intel Core i7-720QM has a rated TDP of 45 W.
Platform Capabilities
0 supported, 1 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
0 supportedSecurity and Reliability
0 supportedVirtualization
0 supportedOS Compatibility
0 supportedFeex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.
Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.
Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.
Feex records these as not true for the Intel Core i7-720QM: Windows 11 eligible.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Core i7-720QM have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
55% recordedFeex has recorded 55% of the specifications it tracks for the Intel Core i7-720QM. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L4 Cache. Memory Support: ECC Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.
Common questions
8 answeredHow many cores and threads does the Intel Core i7-720QM have?
The Intel Core i7-720QM has 4 cores and 8 threads.
Does the Intel Core i7-720QM have integrated graphics?
No. The Intel Core i7-720QM does not include integrated graphics.
What memory does the Intel Core i7-720QM support?
The Intel Core i7-720QM supports DDR3 across 2 channels.
How fast does the Intel Core i7-720QM run?
The Intel Core i7-720QM can boost up to 2.8 GHz, with a 1.6 GHz base clock.
What is the TDP of the Intel Core i7-720QM?
The Intel Core i7-720QM has a TDP of 45 W.
How does the Intel Core i7-720QM perform?
In the Feex normalized performance dataset, the Intel Core i7-720QM scores 1,680 multi-core and 923 single-core.
How much cache does the Intel Core i7-720QM have?
The Intel Core i7-720QM has 256 KB of L1 cache, 1024 KB of L2 cache and 6 MB of L3 cache.
How does the Intel Core i7-720QM compare with the Intel Core i5-12400?
The Intel Core i7-720QM has a computed performance index of 15, which is 85% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.