Section	Description	Score	Geekbench Score
Geekbench 2.3.4 Tryout for Mac OS X x86 (64-bit)
Integer	Processor integer performance	4104	5288
Floating Point	Processor floating point performance	7170
Memory	Memory performance	3880
Stream	Memory bandwidth performance	5663

Result Information

Upload Date	Thu, 02 Nov 2017 02:09:30 +0000
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System Information

	MacBook Air (13-inch Mid 2011)
Operating System	Mac OS X 10.13 (Build 17A405)
Model	MacBook Air (13-inch Mid 2011)
Processor	Intel Core i5-2557M @ 1.70 GHz 1 Processor, 2 Cores, 4 Threads
Processor ID	GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache	32 KB x 2
L1 Data Cache	32 KB x 2
L2 Cache	256 KB x 2
L3 Cache	3072 KB
Motherboard	Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS	Apple Inc. MBA41.88Z.007B.B00.1708072159
Memory	4.00 GB 1333 MHz DDR3

Integer Performance

Integer	4104
Blowfish single-core scalar	1603 70.5 MB/sec
Blowfish multi-core scalar	5072 208 MB/sec
Text Compress single-core scalar	2476 7.92 MB/sec
Text Compress multi-core scalar	6246 20.5 MB/sec
Text Decompress single-core scalar	2359 9.69 MB/sec
Text Decompress multi-core scalar	6426 25.6 MB/sec
Image Compress single-core scalar	1570 13.0 Mpixels/sec
Image Compress multi-core scalar	5681 47.8 Mpixels/sec
Image Decompress single-core scalar	1656 27.8 Mpixels/sec
Image Decompress multi-core scalar	6202 101 Mpixels/sec
Lua single-core scalar	2139 824 Knodes/sec
Lua multi-core scalar	7824 3.01 Mnodes/sec

Floating Point Performance

Floating Point	7170
Mandelbrot single-core scalar	1946 1.30 Gflops
Mandelbrot multi-core scalar	7194 4.71 Gflops
Dot Product single-core scalar	2376 1.15 Gflops
Dot Product multi-core scalar	7455 3.40 Gflops
Dot Product single-core vector	3474 4.16 Gflops
Dot Product multi-core vector	11363 11.8 Gflops
LU Decomposition single-core scalar	1351 1.20 Gflops
LU Decomposition multi-core scalar	2996 2.63 Gflops
Primality Test single-core scalar	4723 705 Mflops
Primality Test multi-core scalar	11627 2.16 Gflops
Sharpen Image single-core scalar	4196 9.79 Mpixels/sec
Sharpen Image multi-core scalar	16117 37.1 Mpixels/sec
Blur Image single-core scalar	5254 4.16 Mpixels/sec
Blur Image multi-core scalar	20311 16.0 Mpixels/sec

Memory Performance

Memory	3880
Read Sequential single-core scalar	4211 5.16 GB/sec
Write Sequential single-core scalar	5743 3.93 GB/sec
Stdlib Allocate single-core scalar	2003 7.48 Mallocs/sec
Stdlib Write single-core scalar	3281 6.79 GB/sec
Stdlib Copy single-core scalar	4165 4.29 GB/sec

Stream Performance

Stream	5663
Stream Copy single-core scalar	5041 6.89 GB/sec
Stream Copy single-core vector	6774 8.78 GB/sec
Stream Scale single-core scalar	5009 6.50 GB/sec
Stream Scale single-core vector	6389 8.62 GB/sec
Stream Add single-core scalar	4899 7.39 GB/sec
Stream Add single-core vector	6871 9.56 GB/sec
Stream Triad single-core scalar	5480 7.57 GB/sec
Stream Triad single-core vector	4843 9.07 GB/sec