iMac (27-inch Late 2009)

Section Description Score Geekbench Score
Geekbench 2.4.3 Pro for Mac OS X x86 (64-bit)
Integer Processor integer performance 6613 7815
Floating Point Processor floating point performance 11425
Memory Memory performance 4878
Stream Memory bandwidth performance 5268

Result Information

Upload Date Mon, 05 Jan 2026 03:51:49 +0000
Views 8

System Information

iMac (27-inch Late 2009)
Operating System Mac OS X 10.9.5 (Build 13F1911)
Model iMac (27-inch Late 2009)
Processor Intel Core i5-750 @ 2.66 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 30 Stepping 5
L1 Instruction Cache 32 KB x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 8192 KB
Motherboard Apple Inc. Mac-F2268DAE
BIOS Apple Inc. 63.0.0.0.0
Memory 8.00 GB 1067 MHz DDR3

Integer Performance

Integer 6613
Blowfish
single-core scalar 		2026
89.0 MB/sec
 
Blowfish
multi-core scalar 		7603
312 MB/sec
 
Text Compress
single-core scalar 		2441
7.81 MB/sec
 
Text Compress
multi-core scalar 		8308
27.3 MB/sec
 
Text Decompress
single-core scalar 		2713
11.1 MB/sec
 
Text Decompress
multi-core scalar 		9780
39.0 MB/sec
 
Image Compress
single-core scalar 		2724
22.5 Mpixels/sec
 
Image Compress
multi-core scalar 		9345
78.6 Mpixels/sec
 
Image Decompress
single-core scalar 		2831
47.5 Mpixels/sec
 
Image Decompress
multi-core scalar 		9999
163 Mpixels/sec
 
Lua
single-core scalar 		4805
1.85 Mnodes/sec
 
Lua
multi-core scalar 		16786
6.46 Mnodes/sec
 

Floating Point Performance

Floating Point 11425
Mandelbrot
single-core scalar 		2684
1.79 Gflops
 
Mandelbrot
multi-core scalar 		9564
6.26 Gflops
 
Dot Product
single-core scalar 		4390
2.12 Gflops
 
Dot Product
multi-core scalar 		16298
7.43 Gflops
 
Dot Product
single-core vector 		5298
6.35 Gflops
 
Dot Product
multi-core vector 		21164
22.0 Gflops
 
LU Decomposition
single-core scalar 		1448
1.29 Gflops
 
LU Decomposition
multi-core scalar 		4908
4.30 Gflops
 
Primality Test
single-core scalar 		7157
1.07 Gflops
 
Primality Test
multi-core scalar 		20128
3.74 Gflops
 
Sharpen Image
single-core scalar 		6775
15.8 Mpixels/sec
 
Sharpen Image
multi-core scalar 		23994
55.3 Mpixels/sec
 
Blur Image
single-core scalar 		7990
6.32 Mpixels/sec
 
Blur Image
multi-core scalar 		28161
22.1 Mpixels/sec
 

Memory Performance

Memory 4878
Read Sequential
single-core scalar 		5551
6.80 GB/sec
 
Write Sequential
single-core scalar 		8177
5.59 GB/sec
 
Stdlib Allocate
single-core scalar 		4079
15.2 Mallocs/sec
 
Stdlib Write
single-core scalar 		2764
5.72 GB/sec
 
Stdlib Copy
single-core scalar 		3821
3.94 GB/sec
 

Stream Performance

Stream 5268
Stream Copy
single-core scalar 		4901
6.70 GB/sec
 
Stream Copy
single-core vector 		6008
7.79 GB/sec
 
Stream Scale
single-core scalar 		5024
6.52 GB/sec
 
Stream Scale
single-core vector 		5505
7.43 GB/sec
 
Stream Add
single-core scalar 		5120
7.73 GB/sec
 
Stream Add
single-core vector 		5925
8.24 GB/sec
 
Stream Triad
single-core scalar 		5262
7.27 GB/sec
 
Stream Triad
single-core vector 		4406
8.25 GB/sec