Intel Core i7-3612QM vs Intel Core i7-820QM

VS
Performance
Core i7-3612QM60% better
6,388.517% of 36,991
Core i7-820QM
4,00211% of 36,991

The Core i7-3612QM has 60% better performance than the Core i7-820QM for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-3612QM
No data available
Core i7-820QM
7.336% of 121.53

The Core i7-820QM has 6% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

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Summary

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About the Intel Core i7-3612QM CPU

The Intel Core i7-3612QM is a 4-core (8-thread) processor built for the mobile CPU market. It launched in Q2 2012. It is part of Intel's Core i7 lineup, which is based on the Ivy Bridge microarchitecture. The i7-3612QM is compatible with Intel Socket G2 (988B) motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 4000 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i7-3612QM has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 6 MB.

Cores and Clock Speeds

The Core i7-3612QM features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.1 GHz, and it can boost up to 3.1 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i7-3612QM includes an integrated graphics solution called Intel HD 4000. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Core i7-3612QM has the 372nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 17.27% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-820QM CPU

The Intel Core i7-820QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q3 2009 with a suggested retail price of $546. It is part of Intel's Core i7 lineup, which is based on the Clarksfield microarchitecture. The i7-820QM is compatible with Intel Socket G1 motherboards and is fabricated on Intel's 45 nm manufacturing process.

Memory and Cache

The Core i7-820QM supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-820QM has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.

Cores and Clock Speeds

The Core i7-820QM features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1733.0 MHz, and it can boost up to 3.1 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i7-820QM does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance & Value

The Core i7-820QM has the 452nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 10.82% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 4,002 score and $546 launch price (MSRP) gives it a performance per dollar of 7.33. This is the 209th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoCore i7-3612QMCore i7-820QM
ManufacturerIntelIntel
SeriesCore i7Core i7
Market SegmentMobileMobile
Release DateQ2 2012Q3 2009
Launch Price (MSRP)--$546
Production Status--End-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-3612QM60% better
6,388.517% of 36,991
Core i7-820QM
4,00211% of 36,991

The Core i7-3612QM has 60% better performance than the Core i7-820QM for the 3DMark 11 Performance Physics benchmark.

The Core i7-3612QM is ranked 372nd with a score of 6,388.5, and the Core i7-820QM is ranked 452nd with a score of 4,002.

Performance per dollar
Core i7-3612QM
No data available
Core i7-820QM
7.336% of 121.53

The Core i7-820QM has 14% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-820QM's 7.33 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Core i7-3612QM or
CPUBenchmark Performance
Ryzen 5 3450U6,400+0%
Core i5-8365U6,395+0%
Core i7-3612QM6,388.5
Core i7-4702MQ6,366.5-0%
Core i5-8250U6,276-2%
Core i3-8145U4,267.5-33%
Core i7-5500U4,008-37%
Core i7-820QM4,002-37%
Core i7-720QM3,936-38%
Core i5-5257U3,898-39%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Core i7-3612QM orCore i7-820QM
CPUPerformance Per Dollar
Core m5-6Y549+23%
Core i7-5650U8.92+22%
Core i7-840QM8.25+13%
Core i7-5550U8.15+11%
Core i7-2960XM7.39+1%
Core i7-820QM7.33
Core i7-2920XM7.22-1%
Core m7-6Y756.82-7%

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkCore i7-3612QMCore i7-820QM
3DMark 11 Performance Physics
6,388.5
(+59.63%)
4,002
Geekbench 6.2 Multi-Core
1,648
(+68.68%)
977
Geekbench 6.2 Single-Core
490
(+26.61%)
387
CPU Mark Multi-Thread
4,676
(+163.59%)
1,774
CPU Mark Single-Thread
1,541
(+50.78%)
1,022
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecCore i7-3612QMCore i7-820QM
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm45 nm
Transistors1,400 million774 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecCore i7-3612QMCore i7-820QM
SeriesCore i7Core i7
MicroarchitectureIvy BridgeClarksfield
CodenameIvy BridgeClarksfield
Memory Support--DDR3
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecCore i7-3612QMCore i7-820QM
Cores44
Threads88
Clock Speed2.1 GHz1733.0 MHz
Turbo Clock3.1 GHz3.1 GHz
Base Clock100 MHz133 MHz
Multiplier21.0x13.0x
Multiplier UnlockedNoNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecCore i7-3612QMCore i7-820QM
L1 Cache64 KB64 KB
L2 Cache256 KB256 KB
L3 Cache6 MB8 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecCore i7-3612QMCore i7-820QM
SocketIntel Socket G2 (988B)Intel Socket G1
PCI Express--PCIe 2.0 x16
Thermal Design Power (TDP)35 W45 W
TJ Max105 °C100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecCore i7-3612QMCore i7-820QM
Integrated GraphicsIntel HD 4000--
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, EIST, Intel 64, XD bit, TXT, VT-x, HTT, AES-NIMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, Intel 64, HTT, VT-x, VT-d, NX bit, TXT, TBT 1.0

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.