Core i7 5775C vs. Core i7 4790K CPU Perf
Benchmarks by Michael Larabel for a future article on Phoronix.


Core i7 4790K: 

	Processor: Intel Core i7-4790K @ 4.40GHz (8 Cores), Motherboard: Gigabyte Z97-HD3P, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 120GB Toshiba MKNSSDEC120GB, Graphics: Intel HD 4600 (1250MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: DELL P2210H, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 15.10, Kernel: 4.2.0-999-generic (x86_64) 20150712, Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 10.5.8, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1920x1080

Core i7 5775C: 

	Processor: Intel Core i7-5775C @ 3.70GHz (8 Cores), Motherboard: MSI Z97-G45 GAMING (MS-7821) v1.0, Chipset: Intel Broadwell-U- DMI, Memory: 16384MB, Disk: 120GB Toshiba MKNSSDEC120GB, Graphics: Intel Broadwell-U (1150MHz), Audio: Intel Broadwell-U Audio, Monitor: DELL P2210H, Network: Qualcomm Atheros Killer E220x Gigabit

	OS: Ubuntu 15.10, Kernel: 4.2.0-999-generic (x86_64) 20150712, Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 10.5.8, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1920x1080


HPC Challenge 1.4.3
Test / Class: G-HPL
GFLOPS > Higher Is Better
Core i7 4790K . 48.31 |===================================================
Core i7 5775C . 52.85 |========================================================


HPC Challenge 1.4.3
Test / Class: G-HPL
GFLOPS Per Watt > Higher Is Better
Core i7 4790K . 0.44 |==============================================
Core i7 5775C . 0.54 |=========================================================


HPC Challenge 1.4.3
System Power Consumption Monitor
Watts < Lower Is Better
Core i7 4790K . MIN: 35  AVG: 109  MAX: 144 
Core i7 5775C . MIN: 28  AVG: 98   MAX: 104 


HPC Challenge 1.4.3
Test / Class: G-Ffte
GFLOPS > Higher Is Better
Core i7 4790K . 4.13257 |========================================
Core i7 5775C . 5.58695 |======================================================


HPC Challenge 1.4.3
Test / Class: EP-DGEMM
GFLOPS > Higher Is Better
Core i7 4790K . 6.45812 |==================================================
Core i7 5775C . 7.00536 |======================================================


HPC Challenge 1.4.3
Test / Class: G-Ptrans
GB/s > Higher Is Better
Core i7 4790K . 2.50122 |===============================================
Core i7 5775C . 2.87812 |======================================================


x264 2014-08-30
H.264 Video Encoding
Frames Per Second > Higher Is Better
Core i7 4790K . 217.40 |=======================================================
Core i7 5775C . 193.62 |=================================================


x264 2014-08-30
H.264 Video Encoding
Frames Per Second Per Watt > Higher Is Better
Core i7 4790K . 3.84 |======================================================
Core i7 5775C . 4.04 |=========================================================


x264 2014-08-30
System Power Consumption Monitor
Watts < Lower Is Better
Core i7 4790K . MIN: 34  AVG: 57   MAX: 143 
Core i7 5775C . MIN: 28  AVG: 48   MAX: 94 


Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
Core i7 4790K . 2092.28 |==========================================
Core i7 5775C . 2683.75 |======================================================


Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS Per Watt > Higher Is Better
Core i7 4790K . 36.79 |===================================
Core i7 5775C . 59.18 |========================================================


Himeno Benchmark 3.0
System Power Consumption Monitor
Watts < Lower Is Better
Core i7 4790K . MIN: 32.6  AVG: 56.9  MAX: 61.3 
Core i7 5775C . MIN: 28.2  AVG: 45.3  MAX: 50.7 


OpenSSL 1.0.1g
RSA 4096-bit Performance
Signs Per Second > Higher Is Better
Core i7 4790K . 694.47 |=======================================================


OpenSSL 1.0.1g
RSA 4096-bit Performance
Signs Per Second Per Watt > Higher Is Better
Core i7 4790K . 6.93 |=========================================================


OpenSSL 1.0.1g
System Power Consumption Monitor
Watts < Lower Is Better
Core i7 4790K . MIN: 36  AVG: 100  MAX: 131 


System Power Consumption Monitor
Phoronix Test Suite System Monitoring
Watts
Core i7 4790K . MIN: 32  AVG: 104  MAX: 144 
Core i7 5775C . MIN: 27  AVG: 93   MAX: 104