Core i7-6650U

Details and Benchmarks for Intel Core i7-6650U

Sysbuilds Alpha Stage!

Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core i7-6650U based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

5,046 Rank: 836
Rank Name Score Visual
832 Core i7-4720HQ 5,050
+0.1%
833 Ryzen 3 5300U 5,050
+0.1%
834 Core i5-6440HQ 5,048
+0%
835 Xeon E3-1220 v3 5,047
+0%
836 Core i7-6650U 5,046
837 Core i5-7267U 5,046
+0%
838 Xeon E5-1620 v2 5,046
+0%
839 Core i5-9300H 5,044
+-0%
840 AMD Ryzen 5 1400 5,044
+-0%
841 Core i7-7600U 5,041
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Core i7-6650U based on multi-threaded benchmark results.

4,599 Rank: 1092
Rank Name Score Visual
1088 Core i3-7300T 4,601
+0%
1089 Phenom II X6 1065T 4,601
+0%
1090 FX-8120 4,600
+0%
1091 Pentium Silver J5005 4,599
+0%
1092 Core i7-6650U 4,599
1093 Core i5-6442EQ 4,596
-0.1%
1094 Core i3-7167U 4,596
-0.1%
1095 Pentium G4600 4,595
-0.1%
1096 Core i5-4570T 4,594
-0.1%
1097 Pentium Gold G5420 4,593
-0.1%

View full ranking →

Singlecore Score

Single-core performance score for Core i7-6650U based on single-threaded benchmark results.

5,344 Rank: 697
Rank Name Score Visual
693 Core i5-4590 5,349
+0.1%
694 Core i7-9750HF 5,349
+0.1%
695 Core i7-4610M 5,347
+0.1%
696 Xeon Gold 6152 5,344
+0%
697 Core i7-6650U 5,344
698 EPYC 7272 5,342
+-0%
699 Core i5-8259U 5,342
+-0%
700 Xeon E-2104G 5,342
+-0%
701 Core i5-1035G7 5,339
-0.1%
702 Ryzen 5 3400G 5,337
-0.1%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core i7-6650U based on integer math, floating point math, and prime number computation benchmarks.

4,563 Rank: 1102
Rank Name Score Visual
1098 Core i7-7500U 4,564
+0%
1099 Xeon L5520 4,564
+0%
1100 PRO A10-9700E 4,564
+0%
1101 Ryzen Embedded R1606G 4,563
+0%
1102 Core i7-6650U 4,563
1103 Core i5-7267U 4,563
+0%
1104 Pentium G3470 4,563
+0%
1105 A8-6500 4,563
+0%
1106 Xeon E5430 4,563
+0%
1107 Pentium Gold G5420T 4,562
+-0%

View full ranking →

Data Processing

Aggregated score for Core i7-6650U based on data encryption, data compression, and string sorting benchmarks.

4,533 Rank: 1138
Rank Name Score Visual
1134 Core i3-8130U 4,534
+0%
1135 Core i7-4610M 4,534
+0%
1136 Xeon L5520 4,534
+0%
1137 Xeon E5472 4,534
+0%
1138 Core i7-6650U 4,533
1139 Core i3-7100H 4,533
+0%
1140 Athlon II X4 640 4,533
+0%
1141 Core i5-4330M 4,533
+0%
1142 PRO A10-8750B 4,533
+0%
1143 Pentium Gold G5400T 4,532
+-0%

View full ranking →

Physics & Compute

Aggregated score for Core i7-6650U based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,607 Rank: 946
Rank Name Score Visual
942 Xeon X5667 4,609
+0%
943 Core i5-2550K 4,608
+0%
944 Core i5-3335S 4,608
+0%
945 Ryzen 3 PRO 2200GE 4,607
+0%
946 Core i7-6650U 4,607
947 Core i7-6567U 4,607
+0%
948 Core i3-7100 4,607
+0%
949 Core i7-2960XM 4,607
+0%
950 Xeon W3580 4,607
+0%
951 Core i7-2860QM 4,606
+-0%

View full ranking →

Core i7-6650U Details

Ranking #836 of 2060 in overall performance, the Intel Core i7-6650U presents a surprisingly capable mobile processor for its era, though it is now a product of the Skylake generation, released in 2015. As of early 2026, this CPU is well over a decade old, placing it firmly in the category of legacy mobile processors, yet it remains relevant in certain low-power, budget-oriented applications. Built on a 14 nm process and based on the Skylake microarchitecture, the i7-6650U is designed for mobile use, offering a balance of performance and power efficiency. With a base clock of 2.2 GHz and a turbo frequency of up to 3.4 GHz, it delivers solid single-threaded performance for its time, which is reflected in its single-core score of 5344—placing it in the top 696 of 2060 processors. However, its multicore performance, with a score of 4599, reveals that it is outpaced by modern CPUs, especially when considering the rapid evolution of multi-threaded workloads.

The Core i7-6650U features two physical cores with four threads via Intel's Hyper-Threading technology, allowing it to handle concurrent tasks efficiently. It includes 4 MiB of L3 cache and 0.5 MiB of L2 cache, with a total L1 cache of 0.125 MiB, split evenly between instruction and data. The processor supports DDR4-2133, LPDDR3-1866, and DDR3L-1600 memory types, with a maximum capacity of 32 GB and a memory bandwidth of 31.79 GiB/s. It operates at a TDP of 15 W, with a reduced power state of 9.5 W, making it suitable for thin and light laptops where thermal constraints are critical. The CPU is packaged in an FCBGA-1356 socket and supports a wide range of Intel-specific technologies, including Intel Turbo Boost 2.0, Intel SpeedStep, and Intel VT-x virtualization.

Integrated graphics play a significant role in this processor’s appeal, as it features the Iris Graphics 540 GPU, equipped with 48 execution units and a maximum frequency of 1.05 GHz. This GPU supports up to three displays and provides a decent level of graphics performance for light gaming and multimedia tasks, though it is no match for modern discrete solutions. The processor also includes support for advanced instruction sets such as AVX2, AES-NI, and FMA3, enabling efficient handling of encryption, multimedia, and scientific computing workloads. Despite its age, the i7-6650U remains a reliable choice for general productivity, web browsing, and light content creation in older or refurbished systems.

When compared to modern processors, the i7-6650U shows its age in both single-core and multicore benchmarks. While its single-core performance places it in the top tier of older CPUs, it trails behind contemporary offerings like the Ryzen 9 9950X3D or Core Ultra 9 285K, which score over 8,500 in single-core tests. In multicore performance, the gap widens, with top-tier processors exceeding 12,000 points, while the i7-6650U remains around 4,600. This suggests that while the CPU is capable for basic tasks, it is ill-suited for demanding applications such as video editing, 3D rendering, or modern gaming. Its primary use case today is in legacy systems or as a replacement in older laptops where power efficiency and integrated graphics are more critical than raw performance.

In conclusion, the Intel Core i7-6650U is a testament to the design philosophy of its time—offering a balance between performance and power efficiency in a mobile form factor. As of February 2026, it is best suited for users who require a reliable, energy-efficient processor for office work, web browsing, or media consumption, particularly in systems where upgrade options are limited. While it cannot compete with today’s top-tier processors, it remains a capable and dependable choice for entry-level mobile computing needs.
Frequently Compared

Intel Atom C3338 23 views

Intel Core i7-7820EQ 22 views

AMD EPYC 7401P 22 views

Intel Celeron B815 21 views

Intel Xeon E5-2682 v4 21 views

AMD Phenom II X4 955 20 views

AMD Ryzen 5 PRO 3500U 20 views

Intel Xeon Silver 4110 20 views

AMD Athlon II X4 645 19 views

AMD Ryzen 9 PRO 3900 18 views

Intel Core i7-6650U

Main Specifications

Designer: Intel
Name: Core i7-6650U
Family: Core
Series: i7-6000
Model Number: i7-6650U
Cores: 2
Threads: 4
Base Frequency: 2200 MHz
Turbo Frequency (1 core): 3400 MHz
Turbo Frequency (2 cores): 3200 MHz
Clock Multiplier: 22x (locked)
Microarchitecture: Skylake
Core Name: Skylake
Core Family: 6
Core Model: 78
Package: FCBGA-1356
Target Segment: Mobile
Max CPUs: 1
TDP: 15 W
Release Price: $415.00

Cache Specifications

L1 Cache: 128 KiB
L1 Instruction Cache: 64 KiB (8-way set associative)
L1 Data Cache: 64 KiB (8-way set associative)
L2 Cache: 0.5 MiB (4-way set associative)
L3 Cache: 4 MiB

Memory Specifications

Supported Memory Type: DDR4-2133 LPDDR3-1866 and DDR3L-1600
Memory Channels: 2
Maximum Memory: 32 GB
Maximum Bandwidth: 31.79 GB/s
ECC Support: No

Integrated Graphics

GPU: Iris Graphics 540
GPU Designer: Intel
GPU Max Frequency: 1050 MHz
Execution Units: 48

Physical Specifications

Process: 14 nm
Manufacturer: Intel
Technology: CMOS
Word Size: 64-bit
ISA: x86-64 (x86)

CPU Features

MMX EMMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 AES RdRand ADX CLMUL F16C x86-16 x86-32 x86-64 Real Protected SMM FPU NX HT TBT 2.0 EIST TXT vPro VT-x VT-d EPT MPX SGX Secure Key SMEP SIPP IPT TSX Flex Memory MWT ISRT
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