Intel Xeon E5-2660 v3 vs Intel Core i7-6650U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon E5-2660 v3 or Intel Xeon E5-2660 v3 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Xeon E5-2660 v3 features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q3/2014 and belongs to the 5 generation of the Intel Xeon E5 series.
To use the Intel Xeon E5-2660 v3, you'll need a motherboard with a LGA 2011-3 socket.
The Intel Core i7-6650U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i7 series.
To use the Intel Core i7-6650U, you'll need a motherboard with a BGA 1356 socket.
Intel Xeon E5 Family Intel Core i7
Desktop / Server Segment Mobile
Intel Xeon E5-2660 v3 Name Intel Core i7-6650U
Intel Xeon E5 v3 Group Intel Core i 6000U
5 Generation 6
 
 

CPU Cores and Base Frequency

The Intel Xeon E5-2660 v3 has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Xeon E5-2660 v3 is 2.6 GHz
and turbo frequency for one core is 3.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-6650U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-6650U is 2.2 GHz
and turbo frequency for one core is 3.4 GHz.
10x Cores 2x
None None 2.8 GHz
2.6 GHz Frequency 2.2 GHz
10 CPU Cores 2
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
20 Threads 4
3.3 GHz Turbo Frequency (1 core) 3.4 GHz
 
 

Internal Graphics

The Intel Xeon E5-2660 v3 does not have integrated graphics.
The Intel Core i7-6650U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6650U uses the Intel Iris Graphics 540, which has 384 texture shaders
and 48 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 1.05 GHz
-- Release date Q3/2015
-- Execution units 48
-- Direct X 12
-- Max. displays --
-- Shaders 384
GPU name Intel Iris Graphics 540
-- GPU frequency 0.3 GHz
0 bytes Max. GPU Memory 32.0 GB
-- Generation 9
-- Technology 14 nm
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- VP8 Decode / Encode
-- VP9 No
-- AVC Decode / Encode
-- h264 Decode / Encode
-- JPEG Decode / Encode
-- VC-1 Decode
-- AV1 No
-- h265 / HEVC (8 bit) Decode / Encode
-- h265 / HEVC (10 bit) No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 768.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 68.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Yes AES-NI Yes
768.0 GB Max. Memory 32.0 GB
68.2 GB/s Bandwidth 34.1 GB/s
DDR4-2133 Memory type DDR4-2133, DDR3L-1600, LPDDR3-1866
pci PCIe pci
4 Memory channels 2
Yes ECC No
 
 

Thermal Management

The processor has a thermal design power (TDP) of 105 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
None TDP down 9.5 W
105 W TDP (PL1 / PBP) 15 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Xeon E5-2660 v3 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 25.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-6650U is manufactured using a 14 nm process.
In total, this processor boasts a generous 4.0 MB cache.
Technical data sheet Documents Technical data sheet
Q3/2014 Release date Q3/2015
LGA 2011-3 Socket BGA 1356
0 bytes L2-Cache 0 bytes
25.0 MB L3-Cache 4.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Haswell E Architecture Skylake U
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
-- Release price 415 $
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
22 nm Technology 14 nm
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
33900
33900
Intel Core i7-6650U
2C 4T @ 2.2 GHz
6422
6422

Geekbench 5, 64bit (Multi-Core)

Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
7022
7022
Intel Core i7-6650U
2C 4T @ 2.2 GHz
1846
1846

Geekbench 6 (Multi-Core)

Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
6285
6285
Intel Core i7-6650U
2C 4T @ 2.2 GHz
2146
2146

Geekbench 3, 64bit (Single-Core)

Intel Core i7-6650U
2C 4T @ 2.2 GHz
3589
3589
Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
3429
3429

Cinebench R15 (Multi-Core)

Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
1593
1593
Intel Core i7-6650U
2C 4T @ 2.2 GHz
300
300

Geekbench 6 (Single-Core)

Intel Core i7-6650U
2C 4T @ 2.2 GHz
1092
1092
Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
1042
1042

Cinebench R15 (Single-Core)

Intel Core i7-6650U
2C 4T @ 2.2 GHz
144
144
Intel Xeon E5-2660 v3
10C 20T @ 2.6 GHz
127
127