c4.2xlarge
c4.4xlarge


c4.2xlarge: 

	Processor: Intel Xeon E5-2680 v2 @ 2.80GHz (8 Cores), Motherboard: Xen HVM domU, Memory: 15360MB, Disk: 20GB

	OS: CentOS Linux 7, Kernel: 3.10.0-229.7.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, System Layer: Xen HVM domU 4.2.amazon

c4.4xlarge: 

	Processor: Intel Xeon E5-2666 v3 @ 2.90GHz (16 Cores), Motherboard: Xen HVM domU, Memory: 30720MB, Disk: 20GB

	OS: CentOS Linux 7, Kernel: 3.10.0-229.7.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, System Layer: Xen HVM domU 4.2.amazon


C-Ray 1.1
Total Time
Seconds < Lower Is Better
c4.2xlarge . 33.77 |===========================================================
c4.4xlarge . 13.45 |=======================


Timed Linux Kernel Compilation 3.18-rc6
Time To Compile
Seconds < Lower Is Better
c4.2xlarge . 141.27 |==========================================================
c4.4xlarge . 59.60  |========================


OpenSSL 1.0.1g
RSA 4096-bit Performance
Signs Per Second > Higher Is Better
c4.2xlarge . 457.87  |=========================
c4.4xlarge . 1055.77 |=========================================================


John The Ripper 1.8.0
Test: Blowfish
Real C/S > Higher Is Better
c4.2xlarge . 4963  |==========================
c4.4xlarge . 11247 |===========================================================


Parallel BZIP2 Compression 1.1.6
256MB File Compression
Seconds < Lower Is Better
c4.2xlarge . 8.91 |============================================================
c4.4xlarge . 4.11 |============================


John The Ripper 1.8.0
Test: Traditional DES
Real C/S > Higher Is Better
c4.2xlarge . 8279667  |==========================
c4.4xlarge . 17550000 |========================================================


John The Ripper 1.8.0
Test: MD5
Real C/S > Higher Is Better
c4.2xlarge . 68721  |============================
c4.4xlarge . 143509 |==========================================================


7-Zip Compression 9.20.1
Compress Speed Test
MIPS > Higher Is Better
c4.2xlarge . 17699 |==============================
c4.4xlarge . 35241 |===========================================================


CacheBench
Test: Write
MB/s > Higher Is Better
c4.2xlarge . 9388.53  |==========================================
c4.4xlarge . 12654.01 |========================================================


Apache Benchmark 2.4.7
Static Web Page Serving
Requests Per Second > Higher Is Better
c4.2xlarge . 11140.69 |===========================================
c4.4xlarge . 14537.67 |========================================================


CacheBench
Test: Read / Modify / Write
MB/s > Higher Is Better
c4.2xlarge . 23106.71 |=============================================
c4.4xlarge . 28850.44 |========================================================


Gcrypt Library 1.4.4
CAMELLIA256-ECB Cipher
Microseconds < Lower Is Better
c4.2xlarge . 2740 |============================================================
c4.4xlarge . 2257 |=================================================


Gzip Compression
2GB File Compression
Seconds < Lower Is Better
c4.2xlarge . 15.96 |===========================================================
c4.4xlarge . 13.25 |=================================================


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
c4.2xlarge . 3623 |===================================================
c4.4xlarge . 4286 |============================================================


Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
c4.2xlarge . 1338.61 |=================================================
c4.4xlarge . 1543.01 |=========================================================


RAMspeed SMP 3.5.0
Type: Triad - Benchmark: Integer
MB/s > Higher Is Better
c4.2xlarge . 19937.33 |=================================================
c4.4xlarge . 22889.92 |========================================================


RAMspeed SMP 3.5.0
Type: Add - Benchmark: Integer
MB/s > Higher Is Better
c4.2xlarge . 20031.79 |=================================================
c4.4xlarge . 22811.82 |========================================================


RAMspeed SMP 3.5.0
Type: Average - Benchmark: Integer
MB/s > Higher Is Better
c4.2xlarge . 20417.07 |==================================================
c4.4xlarge . 22682.86 |========================================================


RAMspeed SMP 3.5.0
Type: Scale - Benchmark: Integer
MB/s > Higher Is Better
c4.2xlarge . 20604.99 |===================================================
c4.4xlarge . 22524.87 |========================================================


RAMspeed SMP 3.5.0
Type: Copy - Benchmark: Integer
MB/s > Higher Is Better
c4.2xlarge . 20819.36 |===================================================
c4.4xlarge . 22756.68 |========================================================


Unpacking The Linux Kernel
linux-2.6.32.tar.bz2
Seconds < Lower Is Better
c4.2xlarge . 9.96 |============================================================
c4.4xlarge . 9.55 |==========================================================


CacheBench
Test: Read
MB/s > Higher Is Better
c4.2xlarge . 2607.94 |=======================================================
c4.4xlarge . 2704.41 |=========================================================


GnuPG 1.4.10
1GB File Encryption
Seconds < Lower Is Better
c4.2xlarge . 9.36 |============================================================
c4.4xlarge . 9.07 |==========================================================


RAMspeed SMP 3.5.0
Type: Add - Benchmark: Floating Point
MB/s > Higher Is Better
c4.2xlarge . 20308.85 |========================================================
c4.4xlarge . 19857.63 |=======================================================


RAMspeed SMP 3.5.0
Type: Average - Benchmark: Floating Point
MB/s > Higher Is Better
c4.2xlarge . 18134.90 |========================================================
c4.4xlarge . 17865.29 |=======================================================


RAMspeed SMP 3.5.0
Type: Triad - Benchmark: Floating Point
MB/s > Higher Is Better
c4.2xlarge . 20098.23 |========================================================
c4.4xlarge . 19844.54 |=======================================================


RAMspeed SMP 3.5.0
Type: Copy - Benchmark: Floating Point
MB/s > Higher Is Better
c4.2xlarge . 16023.99 |========================================================
c4.4xlarge . 15876.40 |=======================================================


RAMspeed SMP 3.5.0
Type: Scale - Benchmark: Floating Point
MB/s > Higher Is Better
c4.2xlarge . 16071.21 |========================================================
c4.4xlarge . 15925.85 |=======================================================