Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120 Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120
Geekbench 3 Score 2177 2177
Geekbench 3 Multicore Score 17055 17055

System Information

Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120 Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120
Operating System Mac OS X 10.13.6 (Build 17G4015) Mac OS X 10.13.6 (Build 17G4015)
Model MacPro5,1 MacPro5,1
Processor Intel Xeon X5550 @ 2.66 GHz
2 Processors, 8 Cores, 16 Threads
Intel Xeon X5550 @ 2.66 GHz
2 Processors, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 26 Stepping 5 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 256 KB x 4 256 KB x 4
L3 Cache 8192 KB 8192 KB
Motherboard Apple Inc. Mac-F221BEC8 Apple Inc. Mac-F221BEC8
BIOS Apple Inc. MP51.88Z.007F.B03.1010071432 Apple Inc. MP51.88Z.007F.B03.1010071432
Memory 12.00 GB 1066 MHz DDR3 12.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120 Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120
Integer 2088 2088
Integer Multicore 18710 18710
AES 189 189
AES Multicore 1564 1564
Twofish 2448 2448
Twofish Multicore 25493 25493
SHA1 2943 2943
SHA1 Multicore 20980 20980
SHA2 3036 3036
SHA2 Multicore 22208 22208
BZip2 Compress 2164 2164
BZip2 Compress Multicore 21408 21408
BZip2 Decompress 2254 2254
BZip2 Decompress Multicore 22977 22977
JPEG Compress 2476 2476
JPEG Compress Multicore 26263 26263
JPEG Decompress 3459 3459
JPEG Decompress Multicore 27827 27827
PNG Compress 2641 2641
PNG Compress Multicore 26735 26735
PNG Decompress 2546 2546
PNG Decompress Multicore 24876 24876
Sobel 2443 2443
Sobel Multicore 23676 23676
Lua 2335 2335
Lua Multicore 21277 21277
Dijkstra 2177 2177
Dijkstra Multicore 15399 15399

Floating Point Performance

Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120 Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120
Floating Point 2416 2416
Floating Point Multicore 21704 21704
BlackScholes 3033 3033
BlackScholes Multicore 29734 29734
Mandelbrot 2591 2591
Mandelbrot Multicore 27908 27908
Sharpen Filter 2426 2426
Sharpen Filter Multicore 21303 21303
Blur Filter 2057 2057
Blur Filter Multicore 20015 20015
SGEMM 2686 2686
SGEMM Multicore 22008 22008
DGEMM 2479 2479
DGEMM Multicore 20962 20962
SFFT 1924 1924
SFFT Multicore 15037 15037
DFFT 2114 2114
DFFT Multicore 18187 18187
N-Body 2232 2232
N-Body Multicore 19730 19730
Ray Trace 2861 2861
Ray Trace Multicore 26343 26343

Memory Performance

Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120 Mac Pro 5,1 (Early 2009) – 2x 2.66 #51 12GB 1066 250 GT120
Memory 1880 1880
Memory Multicore 4447 4447
Stream Copy 1959 1959
Stream Copy Multicore 4428 4428
Stream Scale 1944 1944
Stream Scale Multicore 4520 4520
Stream Add 1800 1800
Stream Add Multicore 4396 4396
Stream Triad 1824 1824
Stream Triad Multicore 4448 4448