Intel Core i7-840QM vs Intel Core i9-12950HX

VS
Performance
Core i7-840QM
4,68613% of 36,991
Core i9-12950HX394% better
23,12963% of 36,991

The Core i9-12950HX has 394% better performance than the Core i7-840QM for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-840QM
8.257% of 121.53
Core i9-12950HX375% better
39.232% of 121.53

The Core i9-12950HX has 375% better value for the money than the Core i7-840QM for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i7-840QM CPU

The Intel Core i7-840QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q2 2010 with a suggested retail price of $568. It is part of Intel's Core i7 lineup, which is based on the Clarksfield microarchitecture. The i7-840QM is compatible with Intel Socket G1 motherboards and is fabricated on Intel's 45 nm manufacturing process.

Memory and Cache

The Core i7-840QM supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-840QM 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 i7-840QM 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 1867.0 MHz, and it can boost up to 3.2 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 i7-840QM 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 i7-840QM has the 413th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 12.67% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 4,686 score and $568 launch price (MSRP) gives it a performance per dollar of 8.25. This is the 205th best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i9-12950HX CPU

The Intel Core i9-12950HX is a 16-core (24-thread) processor built for the mobile CPU market. It launched in Q2 2022 with a suggested retail price of $590. It is part of Intel's Core i9 lineup, which is based on the Alder Lake-HX microarchitecture. The i9-12950HX is compatible with Intel BGA 1964 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 770 integrated graphics solution.

Memory and Cache

The Core i9-12950HX supports DDR4-3200, DDR5-4800 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i9-12950HX has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 80 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1.25 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 30 MB.

Cores and Clock Speeds

The Core i9-12950HX features 16 total cores which can process 24 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 16 cores consist of 8 P-Cores and 8 E-Cores. P-Cores are designed for high-performance tasks and E-Cores are intended for efficiency and lighter tasks. The base clock speed of the CPU is 2.3 GHz, and it can boost up to 5.0 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 i9-12950HX includes an integrated graphics solution called UHD Graphics 770. 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 & Value

The Core i9-12950HX has the 44th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 62.53% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 23,129 score and $590 launch price (MSRP) gives it a performance per dollar of 39.2. This is the 81st 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 i7-840QMCore i9-12950HX
ManufacturerIntelIntel
SeriesCore i7Core i9
Market SegmentMobileMobile
Release DateQ2 2010Q2 2022
Launch Price (MSRP)$568$590
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-840QM
4,68613% of 36,991
Core i9-12950HX394% better
23,12963% of 36,991

The Core i9-12950HX has 394% better performance than the Core i7-840QM for the 3DMark 11 Performance Physics benchmark.

The Core i7-840QM is ranked 413th with a score of 4,686, and the Core i9-12950HX is ranked 44th with a score of 23,129.

Performance per dollar
Core i7-840QM
8.257% of 121.53
Core i9-12950HX375% better
39.232% of 121.53

The Core i9-12950HX has 375% better value for the money than the Core i7-840QM for the 3DMark 11 Performance Physics benchmark.

The Core i7-840QM is ranked 205th with a performance per dollar of 8.25, and the Core i9-12950HX is ranked 81st with a performance per dollar of 39.2.

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 i7-840QM or
CPUBenchmark Performance
Core i7-13800H23,253+396%
Core i7-13705H23,213.5+395%
Core i9-12950HX23,129+394%
Core i9-12900HX22,972+390%
Core i7-12800HX22,373+377%
Core i5-7300HQ6,042+29%
Core i3-N3004,983+6%
Core i7-840QM4,686
Core i3-7100H4,559-3%
Core i7-740QM4,450-5%

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 i7-840QM or
CPUPerformance Per Dollar
Core i7-13620H40.81+395%
Core i9-13950HX40.61+392%
Core i9-12950HX39.2+375%
Core i9-12900HX37.91+359%
Core i9-13980HX37.5+355%
Core m5-6Y549+9%
Core i7-5650U8.92+8%
Core i7-840QM8.25
Core i7-5550U8.15-1%
Core i7-2960XM7.39-10%

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 i7-840QMCore i9-12950HX
3DMark 11 Performance Physics
4,686
23,129
(+393.58%)
3DMark Time Spy CPU
--
13,303
Cinebench R15 Multi-Core
--
3,107
Cinebench R15 Single-Core
--
274
Geekbench 6.2 Multi-Core
1,006
--
Geekbench 6.2 Single-Core
373
--
CPU Mark Multi-Thread
1,945
32,408
(+1,566.22%)
CPU Mark Single-Thread
1,132
3,828
(+238.16%)
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 i7-840QMCore i9-12950HX
ManufacturerIntelIntel
FoundryIntelIntel
Process Size45 nm10 nm
Transistors774 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 i7-840QMCore i9-12950HX
SeriesCore i7Core i9
MicroarchitectureClarksfieldAlder Lake-HX
CodenameClarksfieldAlder Lake-HX
Memory SupportDDR3DDR4-3200, DDR5-4800
Memory ChannelsDual-channelDual-channel
ECC MemoryNoYes

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 i7-840QMCore i9-12950HX
Cores416
Threads824
Performance Cores (P-cores)--8
Efficient Cores (E-cores)--8
Clock Speed1867.0 MHz2.3 GHz
Turbo Clock3.2 GHz5.0 GHz
P-core Clock--2.3 GHz
P-core Turbo Clock--5.0 GHz
E-core Clock Speed--1700.0 MHz
E-core Turbo Clock--3.6 GHz
Base Clock133 MHz100 MHz
Multiplier14.0x23.0x
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 i7-840QMCore i9-12950HX
L1 Cache64 KB80 KB
L2 Cache256 KB1.25 MB
L3 Cache8 MB30 MB
E-core L1 Cache--96 KB
E-core L2 Cache--2 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 i7-840QMCore i9-12950HX
SocketIntel Socket G1Intel BGA 1964
PCI ExpressPCIe 2.0 x16PCIe 5.0 x20
Thermal Design Power (TDP)45 W55 W
Power Limit 1 (PL1)--55 W
Power Limit 2 (PL2)--157 W
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecCore i7-840QMCore i9-12950HX
Integrated Graphics--UHD Graphics 770
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, Intel 64, HTT, VT-x, VT-d, NX bit, TXT, TBT 1.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0, TBT 3.0, vPro

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