Intel Core i7-4940MX vs Intel Core i3-N305

VS
Performance
Core i7-4940MX5% better
9,40225% of 36,991
Core i3-N305
8,92624% of 36,991

The Core i7-4940MX has 5% better performance than the Core i3-N305 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-4940MX
8.587% of 121.53
Core i3-N305237% better
28.8924% of 121.53

The Core i3-N305 has 237% better value for the money than the Core i7-4940MX for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i7-4940MX CPU

The Intel Core i7-4940MX is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q1 2014 with a suggested retail price of $1,096. It is part of Intel's Core i7 Extreme lineup, which is based on the Haswell microarchitecture. The i7-4940MX is compatible with Intel Socket G3 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 4600 integrated graphics solution.

Memory and Cache

The Core i7-4940MX supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-4940MX 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 i7-4940MX 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 3.1 GHz, and it can boost up to 4.0 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Core i7-4940MX includes an integrated graphics solution called Intel HD 4600. 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 i7-4940MX has the 264th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 25.42% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 9,402 score and $1,096 launch price (MSRP) gives it a performance per dollar of 8.58. This is the 204th best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i3-N305 CPU

The Intel Core i3-N305 is a 8-core (8-thread) processor built for the mobile CPU market. It launched in Q1 2023 with a suggested retail price of $309. It is part of Intel's Core i3 lineup, which is based on the Alder Lake-N microarchitecture. The i3-N305 is compatible with Intel BGA 1264 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 i3-N305 supports DDR4-3200, DDR5 memory and features a single-channel memory controller, allowing it to utilize 1 memory modules simultaneously. In terms of cache, the Core i3-N305 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 96 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 2 MB, 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 i3-N305 features 8 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 100.0 MHz, and it can boost up to 3.8 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 i3-N305 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 i3-N305 has the 280th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 24.13% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 8,926 score and $309 launch price (MSRP) gives it a performance per dollar of 28.89. This is the 124th 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 i7-4940MXCore i3-N305
ManufacturerIntelIntel
SeriesCore i7 ExtremeCore i3
Market SegmentMobileMobile
Release DateQ1 2014Q1 2023
Launch Price (MSRP)$1,096$309
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-4940MX5% better
9,40225% of 36,991
Core i3-N305
8,92624% of 36,991

The Core i7-4940MX has 5% better performance than the Core i3-N305 for the 3DMark 11 Performance Physics benchmark.

The Core i7-4940MX is ranked 264th with a score of 9,402, and the Core i3-N305 is ranked 280th with a score of 8,926.

Performance per dollar
Core i7-4940MX
8.587% of 121.53
Core i3-N305237% better
28.8924% of 121.53

The Core i3-N305 has 237% better value for the money than the Core i7-4940MX for the 3DMark 11 Performance Physics benchmark.

The Core i7-4940MX is ranked 204th with a performance per dollar of 8.58, and the Core i3-N305 is ranked 124th with a performance per dollar of 28.89.

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 i7-4940MX or
CPUBenchmark Performance
Xeon E3-1535M v59,866+5%
Core i5-1135G79,456+1%
Core i5-1038NG79,4020%
Core i7-4940MX9,402
Xeon E3-1505M v59,332-1%
Core i7-7820HQ9,118.5-3%
Core i3-N3058,926-5%
Core i7-7700HQ8,833-6%
Core i7-4930MX8,727.5-7%
Core i7-4910MQ8,706-7%

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 i7-4940MX or
CPUPerformance Per Dollar
Core i5-1135G730.6+257%
Core i5-1038NG729.38+243%
Core i3-N30528.89+237%
Core i7-1365U28.34+230%
Core i7-1355U28.03+227%
Core i7-4900MQ14.89+74%
Core i7-5557U10.38+21%
Core i7-4940MX8.58
Core i7-4930MX7.96-7%
Core i7-2960XM7.39-14%

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 i7-4940MXCore i3-N305
3DMark 11 Performance Physics
9,402
(+5.33%)
8,926
3DMark Time Spy CPU
--
3,493
Cinebench R15 Multi-Core
708
829
(+17.09%)
Cinebench R15 Single-Core
157
164.7
(+4.9%)
Geekbench 6.2 Multi-Core
4,045
4,727
(+16.86%)
Geekbench 6.2 Single-Core
1,240
1,318
(+6.29%)
CPU Mark Multi-Thread
7,044
10,095
(+43.31%)
CPU Mark Single-Thread
2,243
(+0.72%)
2,227
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 i7-4940MXCore i3-N305
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm10 nm
Transistors1,400 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 i7-4940MXCore i3-N305
SeriesCore i7 ExtremeCore i3
MicroarchitectureHaswellAlder Lake-N
CodenameHaswellGracemont
Memory SupportDDR3DDR4-3200, DDR5
Memory ChannelsDual-channelSingle-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 i7-4940MXCore i3-N305
Cores48
Threads88
Clock Speed3.1 GHz100.0 MHz
Turbo Clock4.0 GHz3.8 GHz
Base Clock100 MHz100 MHz
Multiplier31.0x1.0x
Multiplier UnlockedYesNo

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 i7-4940MXCore i3-N305
L1 Cache64 KB96 KB
L2 Cache256 KB2 MB
L3 Cache8 MB6 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 i7-4940MXCore i3-N305
SocketIntel Socket G3Intel BGA 1264
PCI ExpressPCIe 3.0 x16PCIe 3.0 x9
Thermal Design Power (TDP)57 W15 W
Tcase Max100 °C--
TJ Max100 °C105 °C

Graphics, Features, & Extensions

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

SpecCore i7-4940MXCore i3-N305
Integrated GraphicsIntel HD 4600UHD Graphics 770
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, HTT, AES-NI, TXT, TSX, CLMUL, FMA3MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, FMA3, AVX-VNNI, AES-NI, EIST, Intel 64, CLMUL, RDRAND, SHA, TXT, SGX, VT-d, VT-x, TBT 2.0

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