Intel Core i7-6660U vs Intel Xeon E3-1505M v5

Comparative analysis of Intel Core i7-6660U and Intel Xeon E3-1505M v5 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the Intel Core i7-6660U

  • 3x lower typical power consumption: 15 Watt vs 45 Watt
  • 4.3x better performance in Geekbench 4 - Single Core: 3647 vs 855
  • 2.2x better performance in Geekbench 4 - Multi-Core: 7130 vs 3270
Specifications (specs)
Thermal Design Power (TDP) 15 Watt vs 45 Watt
Benchmarks
Geekbench 4 - Single Core 3647 vs 855
Geekbench 4 - Multi-Core 7130 vs 3270

Reasons to consider the Intel Xeon E3-1505M v5

  • 2 more cores, run more applications at once: 4 vs 2
  • 4 more threads: 8 vs 4
  • Around 9% higher clock speed: 3.70 GHz vs 3.40 GHz
  • 2x more maximum memory size: 64 GB vs 32 GB
  • 6.6x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 16.28 vs 2.455
  • 3x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 132.581 vs 44.681
  • 4.3x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 5.227 vs 1.204
  • 13.8x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 40.563 vs 2.931
  • 2.6x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.724 vs 0.28
  • Around 4% better performance in PassMark - Single thread mark: 2015 vs 1946
  • Around 93% better performance in PassMark - CPU mark: 7000 vs 3628
Specifications (specs)
Number of cores 4 vs 2
Number of threads 8 vs 4
Maximum frequency 3.70 GHz vs 3.40 GHz
Maximum memory size 64 GB vs 32 GB
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 16.28 vs 2.455
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 132.581 vs 44.681
CompuBench 1.5 Desktop - Video Composition (Frames/s) 5.227 vs 1.204
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 40.563 vs 2.931
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.724 vs 0.28
PassMark - Single thread mark 2015 vs 1946
PassMark - CPU mark 7000 vs 3628

Compare benchmarks

CPU 1: Intel Core i7-6660U
CPU 2: Intel Xeon E3-1505M v5

Geekbench 4 - Single Core
CPU 1
CPU 2
3647
855
Geekbench 4 - Multi-Core
CPU 1
CPU 2
7130
3270
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
2.455
16.28
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
44.681
132.581
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
1.204
5.227
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
2.931
40.563
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.28
0.724
PassMark - Single thread mark
CPU 1
CPU 2
1946
2015
PassMark - CPU mark
CPU 1
CPU 2
3628
7000
Name Intel Core i7-6660U Intel Xeon E3-1505M v5
Geekbench 4 - Single Core 3647 855
Geekbench 4 - Multi-Core 7130 3270
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.455 16.28
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 44.681 132.581
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.204 5.227
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.931 40.563
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.28 0.724
PassMark - Single thread mark 1946 2015
PassMark - CPU mark 3628 7000

Compare specifications (specs)

Intel Core i7-6660U Intel Xeon E3-1505M v5

Essentials

Architecture codename Skylake Skylake
Launch date Q1'16 1 September 2015
Place in performance rating 1668 1663
Processor Number i7-6660U E3-1505MV5
Series 6th Generation Intel® Core™ i7 Processors Intel® Xeon® Processor E3 v5 Family
Status Launched Launched
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 2.40 GHz 2.80 GHz
Bus Speed 4 GT/s OPI 8 GT/s DMI3
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 100°C 100°C
Maximum frequency 3.40 GHz 3.70 GHz
Number of cores 2 4
Number of threads 4 8
Die size 122 mm
L1 cache 256 KB
L2 cache 1 MB
L3 cache 8 MB

Memory

Max memory channels 2 2
Maximum memory bandwidth 34.1 GB/s 34.1 GB/s
Maximum memory size 32 GB 64 GB
Supported memory types DDR4-2133, LPDDR3-1866, DDR3L-1600 DDR4-2133, LPDDR3-1866, DDR3L-1600
ECC memory support

Graphics

Device ID 0x1926 0x191D
eDRAM 64 MB
Graphics base frequency 300 MHz 350 MHz
Graphics max dynamic frequency 1.05 GHz 1.05 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 32 GB 1.7 GB
Processor graphics Intel® Iris® Graphics 540 Intel® HD Graphics P530
Graphics max frequency 1.05 GHz

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3 3
Wireless Display (WiDi) support

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz 4096x2304@60Hz
Max resolution over eDP 4096x2304@60Hz 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz 4096x2304@24Hz
Max resolution over VGA N / A
Max resolution over WiDi 1080p

Graphics API support

DirectX 12 12
OpenGL 4.5 4.4

Compatibility

Configurable TDP-down 9.5 W 35 W
Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 42x24x1.3 42mm x 28mm
Sockets supported FCBGA1356 FCBGA1440
Thermal Design Power (TDP) 15 Watt 45 Watt

Peripherals

Max number of PCIe lanes 12 16
PCI Express revision 3.0 3.0
PCIe configurations 1x4, 2x2, 1x2+2x1 and 4x1 Up to 1x16, 2x8, 1x8+2x4

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Smart Response technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)