Intel Core i5-6600K vs Intel Xeon E3-1270 v3

Comparative analysis of Intel Core i5-6600K and Intel Xeon E3-1270 v3 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: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

Intel Core i5-6600K

Intel Xeon E3-1270 v3

Differences

Reasons to consider the Intel Core i5-6600K

CPU is newer: launch date 2 year(s) 2 month(s) later
Processor is unlocked, an unlocked multiplier allows for easier overclocking
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
2x more maximum memory size: 64 GB vs 32 GB
Around 6% better performance in PassMark - Single thread mark: 2317 vs 2193
Around 20% better performance in Geekbench 4 - Single Core: 1103 vs 920
Around 7% better performance in Geekbench 4 - Multi-Core: 3627 vs 3374

Specifications (specs)
Launch date	5 August 2015 vs June 2013
Unlocked	Unlocked vs Locked
Manufacturing process technology	14 nm vs 22 nm
Maximum memory size	64 GB vs 32 GB
Benchmarks
PassMark - Single thread mark	2317 vs 2193
Geekbench 4 - Single Core	1103 vs 920
Geekbench 4 - Multi-Core	3627 vs 3374

Reasons to consider the Intel Xeon E3-1270 v3

4 more threads: 8 vs 4
Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 14% lower typical power consumption: 80 Watt vs 91 Watt
Around 15% better performance in PassMark - CPU mark: 7279 vs 6303
Around 45% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.723 vs 0.497
7.3x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 46.043 vs 6.333

Specifications (specs)
Number of threads	8 vs 4
L3 cache	8192 KB (shared) vs 6 MB
Thermal Design Power (TDP)	80 Watt vs 91 Watt
Benchmarks
PassMark - CPU mark	7279 vs 6303
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.723 vs 0.497
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	46.043 vs 6.333

Compare benchmarks

CPU 1: Intel Core i5-6600K
CPU 2: Intel Xeon E3-1270 v3

PassMark - Single thread mark

CPU 1

CPU 2

2317

2193

PassMark - CPU mark

CPU 1

CPU 2

6303

7279

Geekbench 4 - Single Core

CPU 1

CPU 2

1103

920

Geekbench 4 - Multi-Core

CPU 1

CPU 2

3627

3374

CompuBench 1.5 Desktop - T-Rex (Frames/s)

CPU 1

CPU 2

0.497

0.723

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

6.333

46.043

Name	Intel Core i5-6600K	Intel Xeon E3-1270 v3
PassMark - Single thread mark	2317	2193
PassMark - CPU mark	6303	7279
Geekbench 4 - Single Core	1103	920
Geekbench 4 - Multi-Core	3627	3374
3DMark Fire Strike - Physics Score	2547
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	3.973
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	83.338
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.497	0.723
CompuBench 1.5 Desktop - Video Composition (Frames/s)	2.388
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	6.333	46.043
GFXBench 4.0 - Car Chase Offscreen (Frames)	1883
GFXBench 4.0 - Manhattan (Frames)	3632
GFXBench 4.0 - T-Rex (Frames)	6856
GFXBench 4.0 - Car Chase Offscreen (Fps)	1883
GFXBench 4.0 - Manhattan (Fps)	3632
GFXBench 4.0 - T-Rex (Fps)	6856

Compare specifications (specs)

	Intel Core i5-6600K	Intel Xeon E3-1270 v3
Essentials
Architecture codename	Skylake	Haswell
Launch date	5 August 2015	June 2013
Launch price (MSRP)	$242	$370
Place in performance rating	1192	1504
Price now	$258.11	$369.99
Processor Number	i5-6600K	E3-1270 v3
Series	6th Generation Intel® Core™ i5 Processors	Intel® Xeon® Processor E3 v3 Family
Status	Discontinued	Discontinued
Value for money (0-100)	9.19	7.87
Vertical segment	Desktop	Server
Performance
64 bit support
Base frequency	3.50 GHz	3.50 GHz
Bus Speed	8 GT/s DMI3	5 GT/s DMI
L1 cache	256 KB	64 KB (per core)
L2 cache	1 MB	256 KB (per core)
L3 cache	6 MB	8192 KB (shared)
Manufacturing process technology	14 nm	22 nm
Maximum case temperature (TCase)	72 °C
Maximum core temperature	64°C
Maximum frequency	3.90 GHz	3.90 GHz
Number of cores	4	4
Number of threads	4	8
Unlocked
Die size		160 mm
Number of QPI Links		0
Transistor count		1400 million
Memory
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	25.6 GB/s
Maximum memory size	64 GB	32 GB
Supported memory types	DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V	DDR3 and DDR3L 1333/1600 at 1.5V
ECC memory support
Graphics
Device ID	0x1912
Graphics base frequency	350 MHz
Graphics max dynamic frequency	1.15 GHz
Graphics max frequency	1.15 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	64 GB
Processor graphics	Intel® HD Graphics 530	None
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3
Wireless Display (WiDi) support
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz
Max resolution over HDMI 1.4	4096x2304@24Hz
Max resolution over VGA	N / A
Max resolution over WiDi	1080p
Graphics API support
DirectX	12
OpenGL	4.5
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	37.5mm x 37.5mm
Sockets supported	FCLGA1151	FCLGA1150
Thermal Design Power (TDP)	91 Watt	80 Watt
Thermal Solution	PCG 2015D (130W)	PCG 2013D
Peripherals
Max number of PCIe lanes	16	16
PCI Express revision	3.0	3.0
PCIe configurations	Up to 1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8/2x4
Scalability	1S Only	1S Only
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)
Secure Boot
Anti-Theft technology
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® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Fast Memory Access
Intel® Flex Memory Access
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)