GEEKBENCH de l’iMac 27 pouces, Mid 2011 – Core i5 2,7 Ghz – 16 Go DDR3 Leave a comment

iMac (27-inch Mid 2011)

Section Description Score Geekbench Score
Geekbench 2.4.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 5990 7176
Floating Point Processor floating point performance 9111
Memory Memory performance 5766
Stream Memory bandwidth performance 7378

Result Information

Upload Date February 24 2013 06:40 PM
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System Information

iMac (27-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60)
Model iMac (27-inch Mid 2011)
Processor Intel Core i5-2500S @ 2.70 GHz
1 processor, 4 cores
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 6144 KB
Motherboard Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS Apple Inc. IM121.88Z.0047.B1E.1110201314
Memory 16384 MB 1333 MHz DDR3

Integer Performance

Integer 5990
Blowfish
single-core scalar
1945
85.5 MB/sec
Blowfish
multi-core scalar
5523
226 MB/sec
Text Compress
single-core scalar
3361
10.7 MB/sec
Text Compress
multi-core scalar
8470
27.8 MB/sec
Text Decompress
single-core scalar
3674
15.1 MB/sec
Text Decompress
multi-core scalar
9293
37.0 MB/sec
Image Compress
single-core scalar
3153
26.0 Mpixels/sec
Image Compress
multi-core scalar
6862
57.7 Mpixels/sec
Image Decompress
single-core scalar
3551
59.6 Mpixels/sec
Image Decompress
multi-core scalar
7558
123 Mpixels/sec
Lua
single-core scalar
5226
2.01 Mnodes/sec
Lua
multi-core scalar
13265
5.10 Mnodes/sec

Floating Point Performance

Floating Point 9111
Mandelbrot
single-core scalar
2878
1.91 Gflops
Mandelbrot
multi-core scalar
7005
4.58 Gflops
Dot Product
single-core scalar
4425
2.14 Gflops
Dot Product
multi-core scalar
11982
5.46 Gflops
Dot Product
single-core vector
5659
6.78 Gflops
Dot Product
multi-core vector
15183
15.8 Gflops
LU Decomposition
single-core scalar
2382
2.12 Gflops
LU Decomposition
multi-core scalar
5456
4.78 Gflops
Primality Test
single-core scalar
7552
1.13 Gflops
Primality Test
multi-core scalar
14194
2.63 Gflops
Sharpen Image
single-core scalar
6800
15.9 Mpixels/sec
Sharpen Image
multi-core scalar
17183
39.6 Mpixels/sec
Blur Image
single-core scalar
7554
5.98 Mpixels/sec
Blur Image
multi-core scalar
19308
15.2 Mpixels/sec

Memory Performance

Memory 5766
Read Sequential
single-core scalar
6207
7.60 GB/sec
Write Sequential
single-core scalar
9212
6.30 GB/sec
Stdlib Allocate
single-core scalar
4172
15.6 Mallocs/sec
Stdlib Write
single-core scalar
3974
8.23 GB/sec
Stdlib Copy
single-core scalar
5267
5.43 GB/sec

Stream Performance

Stream 7378
Stream Copy
single-core scalar
6660
9.11 GB/sec
Stream Copy
single-core vector
8080
10.5 GB/sec
Stream Scale
single-core scalar
7123
9.24 GB/sec
Stream Scale
single-core vector
8019
10.8 GB/sec
Stream Add
single-core scalar
6849
10.3 GB/sec
Stream Add
single-core vector
8540
11.9 GB/sec
Stream Triad
single-core scalar
7375
10.2 GB/sec
Stream Triad
single-core vector
6385
12.0 GB/sec

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