Intel Core i7-6650U vs Intel Core i7-7660U

VS
Performance
Core i7-6650U
4,91913% of 36,991
Core i7-7660U6% better
5,23014% of 36,991

The Core i7-7660U has 6% better performance than the Core i7-6650U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-6650U
No data available
Core i7-7660U
No data available

We do not have any performance per dollar data for the Core i7-6650U and the Core i7-7660U for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i7-6650U CPU

The Intel Core i7-6650U is a 2-core (4-thread) processor built for the mobile CPU market. The i7-6650U is compatible with FCBGA1356 motherboards and is fabricated on a 14 nm manufacturing process. It features the Intel Iris Graphics 540 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i7-6650U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 128 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 4 MB.

Cores and Clock Speeds

The Core i7-6650U 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 2200.0 MHz, and it can boost up to 3400.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Core i7-6650U includes an integrated graphics solution called Intel Iris Graphics 540. 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 i7-6650U has the 410th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 13.30% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-7660U CPU

The Intel Core i7-7660U is a 2-core (4-thread) processor built for the mobile CPU market. The i7-7660U is compatible with FCBGA1356 motherboards and is fabricated on a 14 nm manufacturing process. It features the Intel Iris Plus Graphics 640 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i7-7660U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 128 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 4 MB.

Cores and Clock Speeds

The Core i7-7660U 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 2500.0 MHz, and it can boost up to 4000.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Core i7-7660U includes an integrated graphics solution called Intel Iris Plus Graphics 640. 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 i7-7660U has the 402nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 14.14% 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 i7-6650UCore i7-7660U
ManufacturerIntelIntel
Market SegmentMobileMobile
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-6650U
4,91913% of 36,991
Core i7-7660U6% better
5,23014% of 36,991

The Core i7-7660U has 6% better performance than the Core i7-6650U for the 3DMark 11 Performance Physics benchmark.

The Core i7-6650U is ranked 410th with a score of 4,919, and the Core i7-7660U is ranked 402nd with a score of 5,230.

Performance per dollar
Core i7-6650U
No data available
Core i7-7660U
No data available

We do not have any performance per dollar data for the Core i7-6650U and the Core i7-7660U for the 3DMark 11 Performance Physics benchmark.

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 i7-6650U or
CPUBenchmark Performance
Pentium Gold 75055,285+7%
Core i7-6567U5,251+7%
Core i7-7660U5,230+6%
Ryzen 3 2300U5,191+6%
Core i3-1005G15,140+4%
Core i3-N3004,983+1%
Core i3-8109U4,921+0%
Core i7-6650U4,919
Core i5-7267U4,896-0%
Core i7-7560U4,693-5%

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 i7-6650U orCore i7-7660U
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

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 i7-6650UCore i7-7660U
3DMark 11 Performance Physics
4,919
5,230
(+6.32%)
3DMark Time Spy CPU
--
1,989.5
Cinebench R15 Multi-Core
342
403.5
(+17.98%)
Cinebench R15 Single-Core
132
158.5
(+20.08%)
Geekbench 6.2 Multi-Core
2,054
2,267
(+10.37%)
Geekbench 6.2 Single-Core
1,001
1,150
(+14.89%)
CPU Mark Multi-Thread
3,612
4,109
(+13.76%)
CPU Mark Single-Thread
1,812
2,162
(+19.32%)
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 i7-6650UCore i7-7660U
ManufacturerIntelIntel
Process Size14 nm14 nm

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 i7-6650UCore i7-7660U
CodenameSkylakeKaby Lake-U/Y

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 i7-6650UCore i7-7660U
Cores22
Threads44
Clock Speed2200.0 MHz2500.0 MHz
Turbo Clock3400.0 MHz4000.0 MHz

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 i7-6650UCore i7-7660U
L1 Cache128 KB128 KB
L2 Cache512 KB512 KB
L3 Cache4 MB4 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 i7-6650UCore i7-7660U
SocketFCBGA1356FCBGA1356
Thermal Design Power (TDP)15 W15 W
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecCore i7-6650UCore i7-7660U
Integrated GraphicsIntel Iris Graphics 540Intel Iris Plus Graphics 640

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