Intel Core i5-5257U vs Intel Core i7-2670QM

VS
Performance
Core i5-5257U
3,89811% of 36,991
Core i7-2670QM66% better
6,49018% of 36,991

The Core i7-2670QM has 66% better performance than the Core i5-5257U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i5-5257U
12.3710% of 121.53
Core i7-2670QM
No data available

The Core i5-5257U has 10% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Core i5-5257U
Shop Core i7-2670QM
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core i5-5257U CPU

The Intel Core i5-5257U is an end-of-life 2-core (4-thread) processor built for the mobile CPU market. It launched in Q1 2015 with a suggested retail price of $315. It is part of Intel's Core i5 lineup, which is based on the Broadwell-U microarchitecture. The i5-5257U is compatible with Intel BGA 1168 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the Intel Iris 6100 integrated graphics solution.

Memory and Cache

The Core i5-5257U supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i5-5257U 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 3 MB.

Cores and Clock Speeds

The Core i5-5257U features 2 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.7 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 i5-5257U includes an integrated graphics solution called Intel Iris 6100. 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 i5-5257U has the 465th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 10.54% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 3,898 score and $315 launch price (MSRP) gives it a performance per dollar of 12.37. This is the 182nd best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i7-2670QM CPU

The Intel Core i7-2670QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q4 2011. It is part of Intel's Core i7 lineup, which is based on the Sandy Bridge microarchitecture. The i7-2670QM is compatible with Intel Socket G2 (988B) motherboards and is fabricated on Intel's 32 nm manufacturing process. It features the Intel HD 3000 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i7-2670QM 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 i7-2670QM 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 2.2 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 i7-2670QM includes an integrated graphics solution called Intel HD 3000. 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 i7-2670QM has the 366th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 17.54% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

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

InfoCore i5-5257UCore i7-2670QM
ManufacturerIntelIntel
SeriesCore i5Core i7
Market SegmentMobileMobile
Release DateQ1 2015Q4 2011
Launch Price (MSRP)$315--
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i5-5257U
3,89811% of 36,991
Core i7-2670QM66% better
6,49018% of 36,991

The Core i7-2670QM has 66% better performance than the Core i5-5257U for the 3DMark 11 Performance Physics benchmark.

The Core i5-5257U is ranked 465th with a score of 3,898, and the Core i7-2670QM is ranked 366th with a score of 6,490.

Performance per dollar
Core i5-5257U
12.3710% of 121.53
Core i7-2670QM
No data available

The Core i5-5257U has 23% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i5-5257U's 12.37 performance per dollar ranks it 182nd 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 i5-5257U or
CPUBenchmark Performance
Core i5-7440HQ6,583+69%
Ryzen 7 PRO 3700U6,539+68%
Core i7-2670QM6,490+66%
Ryzen 3 4300U6,487+66%
Core i7-3632QM6,410+64%
Core i7-820QM4,002+3%
Core i7-720QM3,936+1%
Core i5-5257U3,898
Core i7-5650U3,800-3%
Core i7-5600U3,792-3%

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 i5-5257U orCore i7-2670QM
CPUPerformance Per Dollar
Pentium Silver N500016.27+31%
Core i3-N30016.13+30%
Core i7-4910MQ15.27+23%
Core i3-8145U15.19+23%
Core i7-4900MQ14.89+20%
Core i5-5257U12.37
Core i5-5200U11.98-3%
Core i7-740QM11.77-5%
Core i5-5250U11.39-8%
Core i5-5350U11.04-11%

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 i5-5257UCore i7-2670QM
3DMark 11 Performance Physics
3,898
6,490
(+66.5%)
Cinebench R15 Multi-Core
316
--
Cinebench R15 Single-Core
124
--
Geekbench 6.2 Multi-Core
1,717
(+20.66%)
1,423
Geekbench 6.2 Single-Core
908
(+96.11%)
463
CPU Mark Multi-Thread
2,806
3,729
(+32.89%)
CPU Mark Single-Thread
1,722
(+31.45%)
1,310
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecCore i5-5257UCore i7-2670QM
ManufacturerIntelIntel
FoundryIntelIntel
Process Size14 nm32 nm
Transistors1,900 million1,160 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 i5-5257UCore i7-2670QM
SeriesCore i5Core i7
MicroarchitectureBroadwell-USandy Bridge
CodenameBroadwell-USandy Bridge
Memory SupportDDR3--
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 i5-5257UCore i7-2670QM
Cores24
Threads48
Clock Speed2.7 GHz2.2 GHz
Turbo Clock3.1 GHz3.1 GHz
Base Clock100 MHz100 MHz
Multiplier27.0x22.0x
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 i5-5257UCore i7-2670QM
L1 Cache64 KB64 KB
L2 Cache256 KB256 KB
L3 Cache3 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 i5-5257UCore i7-2670QM
SocketIntel BGA 1168Intel Socket G2 (988B)
PCI ExpressPCIe 2.0 x12--
Thermal Design Power (TDP)28 W45 W
Tcase Max105 °C--
TJ Max105 °C--

Graphics, Features, & Extensions

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

SpecCore i5-5257UCore i7-2670QM
Integrated GraphicsIntel Iris 6100Intel HD 3000
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, EIST, 64-bit, XD bit, VT-d, VT-x, Smart Cache, ADX, RDSEED, PREFETCHW, HTT, Boost 2.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, EIST, Intel 64, XD bit, VT-x, HTT, AES-NI

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

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