MacBook (Early 2008) iMac (27-inch Mid 2011)
Geekbench 2 Score 1215 9145

System Information

MacBook (Early 2008) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.7.5 (Build 11G63) Mac OS X 10.7.2 (Build 11C74)
Model MacBook (Early 2008) iMac (27-inch Mid 2011)
Processor Intel Core 2 Duo T8300 @ 2.40 GHz
1 Processor, 2 Cores
Intel Core i5-2400 @ 3.10 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 23 Stepping 6 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 3072 KB 256 KB x 2
L3 Cache 0 KB 6144 KB
Motherboard Apple Inc. Mac-F22788A9 PVT Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS Apple Inc. MB41.88Z.00C1.B00.0802091535 Apple Inc. IM121.88Z.0047.B1D.1110171110
Memory 3.00 GB 667 MHz DDR2 SDRAM 12.00 GB 1333 MHz DDR3

Integer Performance

MacBook (Early 2008) iMac (27-inch Mid 2011)
Integer 924 8176
Blowfish
single-core scalar
553 2045
Blowfish
multi-core scalar
1180 8181
Text Compress
single-core scalar
619 3300
Text Compress
multi-core scalar
1197 11876
Text Decompress
single-core scalar
550 3628
Text Decompress
multi-core scalar
1133 14051
Image Compress
single-core scalar
568 3009
Image Compress
multi-core scalar
1116 11019
Image Decompress
single-core scalar
505 3468
Image Decompress
multi-core scalar
1013 12184
Lua
single-core scalar
876 5295
Lua
multi-core scalar
1781 20066

Floating Point Performance

MacBook (Early 2008) iMac (27-inch Mid 2011)
Floating Point 1654 12429
Mandelbrot
single-core scalar
596 2844
Mandelbrot
multi-core scalar
1207 10568
Dot Product
single-core scalar
1098 4622
Dot Product
single-core vector
883 5616
Dot Product
multi-core scalar
2319 18311
Dot Product
multi-core vector
2023 24135
LU Decomposition
single-core scalar
229 2524
LU Decomposition
multi-core scalar
448 5745
Primality Test
single-core scalar
1272 7802
Primality Test
multi-core scalar
1990 23429
Sharpen Image
single-core scalar
1667 6648
Sharpen Image
multi-core scalar
3362 24889
Blur Image
single-core scalar
2015 7736
Blur Image
multi-core scalar
4052 29148

Memory Performance

MacBook (Early 2008) iMac (27-inch Mid 2011)
Memory 1057 5899
Read Sequential
single-core scalar
1327 6535
Write Sequential
single-core scalar
1316 9385
Stdlib Allocate
single-core scalar
629 4212
Stdlib Write
single-core scalar
933 4066
Stdlib Copy
single-core scalar
1080 5299

Stream Performance

MacBook (Early 2008) iMac (27-inch Mid 2011)
Stream 1013 7543
Stream Copy
single-core scalar
1049 7075
Stream Copy
single-core vector
1164 8514
Stream Scale
single-core scalar
1122 7097
Stream Scale
single-core vector
1130 8125
Stream Add
single-core scalar
670 6891
Stream Add
single-core vector
1289 8770
Stream Triad
single-core scalar
730 7404
Stream Triad
single-core vector
956 6473