Mac Pro (Early 2008) iMac (27-inch Late 2013)
Geekbench 3 Score 1850 3966
Geekbench 3 Multicore Score 6364 14968

System Information

Mac Pro (Early 2008) iMac (27-inch Late 2013)
Operating System Mac OS X 10.7.5 Mac OS X 10.9.1 (Build 13B42)
Model Mac Pro (Early 2008) iMac (27-inch Late 2013)
Processor Intel Xeon E5472 @ 3.00 GHz
1 Processor, 4 Cores
Intel Core i7-4771 @ 3.50 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 23 Stepping 6 GenuineIntel Family 6 Model 60 Stepping 3
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 x.x Apple Inc. Mac-27ADBB7B4CEE8E61 iMac14,2
BIOS Apple Computer, Inc. MP31.88Z.006C.B05.0802291410 Apple Inc. IM142.88Z.0118.B00.1309031249
Memory 8.00 GB 1066 MHz DDR2 SDRAM 16.00 GB 1600 MHz DDR3

Integer Performance

Mac Pro (Early 2008) iMac (27-inch Late 2013)
Integer 2037 4101
Integer Multicore 7448 16821
AES 191 6199
AES Multicore 744 9966
Twofish 2581 3673
Twofish Multicore 10112 19922
SHA1 2867 4256
SHA1 Multicore 11189 15808
SHA2 3022 4818
SHA2 Multicore 11949 16105
BZip2 Compress 2094 3155
BZip2 Compress Multicore 8263 15917
BZip2 Decompress 2166 3248
BZip2 Decompress Multicore 8599 17030
JPEG Compress 2482 3888
JPEG Compress Multicore 9831 19112
JPEG Decompress 3427 5425
JPEG Decompress Multicore 12876 23241
PNG Compress 2282 3467
PNG Compress Multicore 9279 19516
PNG Decompress 2519 4029
PNG Decompress Multicore 9363 19367
Sobel 2308 4585
Sobel Multicore 7328 19056
Lua 2501 4942
Lua Multicore 9420 17497
Dijkstra 1906 2911
Dijkstra Multicore 4007 11256

Floating Point Performance

Mac Pro (Early 2008) iMac (27-inch Late 2013)
Floating Point 1998 4155
Floating Point Multicore 7833 18803
BlackScholes 2529 4886
BlackScholes Multicore 9946 23380
Mandelbrot 1985 3466
Mandelbrot Multicore 7834 22986
Sharpen Filter 2493 3485
Sharpen Filter Multicore 9644 15914
Blur Filter 2206 2743
Blur Filter Multicore 8628 13933
SGEMM 1510 5032
SGEMM Multicore 5938 19324
DGEMM 1429 4428
DGEMM Multicore 5651 19521
SFFT 1932 3662
SFFT Multicore 7629 14978
DFFT 1852 3838
DFFT Multicore 7109 16193
N-Body 2004 5763
N-Body Multicore 7927 23642
Ray Trace 2384 5254
Ray Trace Multicore 9308 21438

Memory Performance

Mac Pro (Early 2008) iMac (27-inch Late 2013)
Memory 1184 3320
Memory Multicore 1259 3593
Stream Copy 1680 3858
Stream Copy Multicore 1889 4291
Stream Scale 1047 3193
Stream Scale Multicore 1097 3381
Stream Add 1030 3114
Stream Add Multicore 1070 3344
Stream Triad 1088 3170
Stream Triad Multicore 1134 3438