Mac Pro (Early 2009) iMac (27-inch Late 2013)
Geekbench 3 Score 2167 3532
Geekbench 3 Multicore Score 8360 11141

System Information

Mac Pro (Early 2009) iMac (27-inch Late 2013)
Operating System Mac OS X 10.11.6 Mac OS X 10.10.3 (Build 14D136)
Model Mac Pro (Early 2009) iMac (27-inch Late 2013)
Processor Intel Xeon W3520 @ 2.66 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i5-4670 @ 3.40 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 26 Stepping 5 GenuineIntel Family 6 Model 60 Stepping 3
L1 Instruction Cache 32 KB x 4 32 KB x 2
L1 Data Cache 32 KB x 4 32 KB x 2
L2 Cache 256 KB x 4 256 KB x 2
L3 Cache 8192 KB 6144 KB
Motherboard Apple Inc. Mac-F221BEC8 Apple Inc. Mac-27ADBB7B4CEE8E61 iMac14,2
BIOS Apple Inc. MP41.88Z.0081.B07.0910130729 Apple Inc. IM142.88Z.0118.B00.1309031249
Memory 6.00 GB 1066 MHz DDR3 8.00 GB 1600 MHz DDR3

Integer Performance

Mac Pro (Early 2009) iMac (27-inch Late 2013)
Integer 2009 3650
Integer Multicore 9126 12756
AES 181 5750
AES Multicore 742 10667
Twofish 2336 3549
Twofish Multicore 12006 13337
SHA1 2810 3898
SHA1 Multicore 9993 14726
SHA2 2894 4437
SHA2 Multicore 10604 16780
BZip2 Compress 2062 3114
BZip2 Compress Multicore 10328 11637
BZip2 Decompress 2149 3245
BZip2 Decompress Multicore 11144 12201
JPEG Compress 2360 3257
JPEG Compress Multicore 12382 12189
JPEG Decompress 3332 3326
JPEG Decompress Multicore 14162 12371
PNG Compress 2515 3122
PNG Compress Multicore 12810 11766
PNG Decompress 2434 3265
PNG Decompress Multicore 12373 12133
Sobel 2337 3446
Sobel Multicore 11542 12559
Lua 2243 4244
Lua Multicore 10165 15778
Dijkstra 2259 3544
Dijkstra Multicore 8607 11124

Floating Point Performance

Mac Pro (Early 2009) iMac (27-inch Late 2013)
Floating Point 2313 3568
Floating Point Multicore 10376 13381
BlackScholes 2956 3713
BlackScholes Multicore 14176 14239
Mandelbrot 2472 3382
Mandelbrot Multicore 13208 12745
Sharpen Filter 2318 3562
Sharpen Filter Multicore 10343 13346
Blur Filter 1957 3399
Blur Filter Multicore 9500 12746
SGEMM 2563 2968
SGEMM Multicore 10562 11168
DGEMM 2374 3529
DGEMM Multicore 10162 12981
SFFT 1844 3597
SFFT Multicore 7221 13560
DFFT 2024 3588
DFFT Multicore 8651 13480
N-Body 2130 4527
N-Body Multicore 9375 17076
Ray Trace 2745 3595
Ray Trace Multicore 12516 13183

Memory Performance

Mac Pro (Early 2009) iMac (27-inch Late 2013)
Memory 2195 3227
Memory Multicore 2797 3431
Stream Copy 2263 3244
Stream Copy Multicore 2882 3437
Stream Scale 2243 3249
Stream Scale Multicore 2825 3432
Stream Add 2123 3181
Stream Add Multicore 2724 3378
Stream Triad 2158 3236
Stream Triad Multicore 2760 3481