Mac Pro (Early 2008) Xserve (Early 2009)
Geekbench 2 Score 10480 11758

System Information

Mac Pro (Early 2008) Xserve (Early 2009)
Operating System Mac OS X 10.6.8 (Build 10K549) Mac OS X 10.6.8 (Build 10K549)
Model Mac Pro (Early 2008) Xserve (Early 2009)
Processor Intel Xeon E5462 @ 2.80 GHz
2 Processors, 8 Cores
Intel Xeon E5520 @ 2.26 GHz
2 Processors, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 23 Stepping 6 GenuineIntel Family 6 Model 26 Stepping 5
L1 Instruction Cache 32 KB x 4 32 KB x 4
L1 Data Cache 32 KB x 4 32 KB x 4
L2 Cache 6144 KB x 2 256 KB x 4
L3 Cache 0 KB 8192 KB
Motherboard Apple Inc. Mac-F42C88C8 Proto1 Apple Inc. Mac-F223BEC8
BIOS Apple Inc. MP31.88Z.006C.B05.0802291410 Apple Inc. XS31.88Z.0081.B06.0908061300
Memory 16.00 GB 800 MHz DDR2 FB-DIMM 19.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro (Early 2008) Xserve (Early 2009)
Integer 11438 10576
Blowfish
single-core scalar
1838 1471
Blowfish
multi-core scalar
15045 19706
Text Compress
single-core scalar
2400 1878
Text Compress
multi-core scalar
19119 19515
Text Decompress
single-core scalar
2081 1985
Text Decompress
multi-core scalar
17210 20408
Image Compress
single-core scalar
2428 1662
Image Compress
multi-core scalar
18241 16223
Image Decompress
single-core scalar
2452 1593
Image Decompress
multi-core scalar
14388 12319
Lua
single-core scalar
4845 3170
Lua
multi-core scalar
37219 26992

Floating Point Performance

Mac Pro (Early 2008) Xserve (Early 2009)
Floating Point 16144 20061
Mandelbrot
single-core scalar
2091 2017
Mandelbrot
multi-core scalar
16297 29481
Dot Product
single-core scalar
3800 3300
Dot Product
single-core vector
2937 3524
Dot Product
multi-core scalar
30750 27688
Dot Product
multi-core vector
25610 32168
LU Decomposition
single-core scalar
1661 706
LU Decomposition
multi-core scalar
12565 5515
Primality Test
single-core scalar
5377 4203
Primality Test
multi-core scalar
25343 30483
Sharpen Image
single-core scalar
5994 5167
Sharpen Image
multi-core scalar
37459 52807
Blur Image
single-core scalar
7093 6206
Blur Image
multi-core scalar
49050 77600

Memory Performance

Mac Pro (Early 2008) Xserve (Early 2009)
Memory 3048 3535
Read Sequential
single-core scalar
2559 3444
Write Sequential
single-core scalar
3707 5639
Stdlib Allocate
single-core scalar
2833 2732
Stdlib Write
single-core scalar
3809 2663
Stdlib Copy
single-core scalar
2332 3197

Stream Performance

Mac Pro (Early 2008) Xserve (Early 2009)
Stream 2175 3285
Stream Copy
single-core scalar
2222 2895
Stream Copy
single-core vector
2435 4382
Stream Scale
single-core scalar
2241 3532
Stream Scale
single-core vector
2295 4308
Stream Add
single-core scalar
1930 1849
Stream Add
single-core vector
2327 4313
Stream Triad
single-core scalar
2197 1987
Stream Triad
single-core vector
1756 3021