OS X 10.9 Mavericks MacBook Air Haswell
Intel Core i5 testing with a Apple MacBook Air and Intel HD 5000 1024MB on OS X 10.8.5 via the Phoronix Test Suite.


OS X 10.8.5: 

	Processor: Intel Core i5 @ 1.30GHz (2 Cores), Motherboard: Apple MacBook Air, Chipset: Apple SSD, Memory: 2 x 2048 MB DDR3-1600MHz, Disk: 121GB APPLE SSD SD0128F, Graphics: Intel HD 5000 1024MB, Monitor: Color LCD

	OS: OS X 10.8.5, Kernel: 12.5.0 (x86_64), Compiler: Apple LLVM 5.0 (clang-500.2.79) (based on LLVM 3.3svn) + GCC 4.2.1 + Xcode 5.0.1, File-System: Journaled HFS+, Screen Resolution: 1366x768

OS X 10.9.0: 

	Processor: Intel Core i5 @ 1.30GHz (2 Cores), Motherboard: Apple MacBook Air, Chipset: Apple SSD, Memory: 2 x 2048 MB DDR3-1600MHz, Disk: 121GB APPLE SSD SD0128F, Graphics: Intel HD 5000 1024MB, Monitor: Color LCD

	OS: OS X 10.9, Kernel: 13.0.0 (x86_64), Compiler: Apple LLVM 5.0 (clang-500.2.79) (based on LLVM 3.3svn) + GCC 4.2.1 + Xcode 5.0.1, File-System: Journaled HFS+, Screen Resolution: 1366x768

Windows 8.1: 

	Processor: Intel Core i7 950 @ 3.07GHz (8 Cores), Motherboard: Rampage III GENE, Chipset: Intel X58, Memory: 4096 + 4096 + 4096 + 12 + 12 + 12 DDR3-533MHz, Disk: 239GB, Graphics: NVIDIA GeForce GTX 780

	OS: Windows NT, Kernel: 6.2 (x86_64)


Compile Bench 0.6
Test: Compile
MB/s > Higher Is Better
OS X 10.8.5 . 184.67 |========================================================
OS X 10.9.0 . 187.19 |=========================================================


Compile Bench 0.6
Test: Initial Create
MB/s > Higher Is Better
OS X 10.8.5 . 68.70 |========================================================
OS X 10.9.0 . 71.04 |==========================================================


Nexuiz 2.5.2
Resolution: 1366 x 768 - HDR: Yes - Sound: Off
Frames Per Second > Higher Is Better
OS X 10.8.5 . 17.29  |=======
OS X 10.9.0 . 32.86  |=============
Windows 8.1 . 146.53 |=========================================================


Unvanquished Alpha 17
Resolution: 1366 x 768
Frames Per Second > Higher Is Better
OS X 10.8.5 . 39.73 |===========================
Windows 8.1 . 86.20 |==========================================================


Unvanquished Alpha 17
Resolution: 1366 x 768 - Total Frame Time
Milliseconds < Lower Is Better
OS X 10.8.5 . MIN: 16.0  AVG: 24.6  MAX: 73.0 
Windows 8.1 . MIN: 8.0   AVG: 11.4  MAX: 24.0 


Urban Terror 4.2.013
Resolution: 1366 x 768
Frames Per Second > Higher Is Better
OS X 10.8.5 . 53.73 |==========================================================


Urban Terror 4.2.013
Resolution: 1366 x 768 - Total Frame Time
Milliseconds < Lower Is Better
OS X 10.8.5 . MIN: 2.0  AVG: 18.7  MAX: 81.0 


Xonotic 0.7
Resolution: 1366 x 768 - Effects Quality: Low
Frames Per Second > Higher Is Better
OS X 10.8.5 . 100.08 |==========================
OS X 10.9.0 . 100.13 |==========================
Windows 8.1 . 221.14 |=========================================================


Xonotic 0.7
Resolution: 1366 x 768 - Effects Quality: High
Frames Per Second > Higher Is Better
OS X 10.8.5 . 44.11  |==============
OS X 10.9.0 . 45.73  |==============
Windows 8.1 . 180.13 |=========================================================


Xonotic 0.7
Resolution: 1366 x 768 - Effects Quality: Ultra
Frames Per Second > Higher Is Better
OS X 10.8.5 . 36.69  |=============
OS X 10.9.0 . 38.22  |=============
Windows 8.1 . 163.03 |=========================================================


Timed MAFFT Alignment 6.864
Multiple Sequence Alignment
Seconds < Lower Is Better
OS X 10.8.5 . 46.49 |==========================================================
OS X 10.9.0 . 45.84 |=========================================================


SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
OS X 10.8.5 . 414.01 |=========================================================
OS X 10.9.0 . 384.24 |=====================================================


SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
OS X 10.8.5 . 194.70 |=========================================================
OS X 10.9.0 . 188.17 |=======================================================


SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
OS X 10.8.5 . 1782.83 |========================================================
OS X 10.9.0 . 1748.15 |=======================================================


SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
OS X 10.8.5 . 1691.90 |========================================================
OS X 10.9.0 . 1678.54 |========================================================


SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
OS X 10.8.5 . 1118.23 |========================================================
OS X 10.9.0 . 1117.71 |========================================================


Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
OS X 10.8.5 . 816.52 |=========================================================
OS X 10.9.0 . 813.88 |=========================================================


7-Zip Compression 9.20.1
Compress Speed Test
MIPS > Higher Is Better
OS X 10.8.5 . 6747 |===========================================================
OS X 10.9.0 . 6512 |=========================================================


C-Ray 1.1
Total Time
Seconds < Lower Is Better
OS X 10.8.5 . 85.37 |==========================================================
OS X 10.9.0 . 85.70 |==========================================================


Primesieve 4.2
1e12 Prime Number Generation
Seconds < Lower Is Better
OS X 10.8.5 . 503.03 |=========================================================
OS X 10.9.0 . 503.61 |=========================================================
Windows 8.1 . 124.81 |==============


OpenSSL 1.0.1c
RSA 4096-bit Performance
Signs Per Second > Higher Is Better
OS X 10.8.5 . 22.90 |==========================================================
OS X 10.9.0 . 22.90 |==========================================================