iMac 21.5" Retina 4K (2015) iMac 21.5" Retina 4K (2015)
Geekbench 3 Score 4048 4048
Geekbench 3 Multicore Score 15839 15839

System Information

iMac 21.5" Retina 4K (2015) iMac 21.5" Retina 4K (2015)
Operating System Mac OS X 10.11.0 Mac OS X 10.11.0
Model iMac16,2 iMac16,2
Processor Intel Core i7-5775R @ 3.30 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-5775R @ 3.30 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 71 Stepping 1 GenuineIntel Family 6 Model 71 Stepping 1
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 6144 KB 6144 KB
Motherboard Apple Inc. Mac-FFE5EF870D7BA81A iMac16,2 Apple Inc. Mac-FFE5EF870D7BA81A iMac16,2
BIOS Apple Inc. IM162.88Z.0206.B00.1508281353 Apple Inc. IM162.88Z.0206.B00.1508281353
Memory 16.00 GB 1867 MHz DDR3 16.00 GB 1867 MHz DDR3

Integer Performance

iMac 21.5" Retina 4K (2015) iMac 21.5" Retina 4K (2015)
Integer 4202 4202
Integer Multicore 18048 18048
AES 6497 6497
AES Multicore 11375 11375
Twofish 3724 3724
Twofish Multicore 20862 20862
SHA1 4196 4196
SHA1 Multicore 16954 16954
SHA2 4724 4724
SHA2 Multicore 17491 17491
BZip2 Compress 3138 3138
BZip2 Compress Multicore 16113 16113
BZip2 Decompress 3500 3500
BZip2 Decompress Multicore 18444 18444
JPEG Compress 3897 3897
JPEG Compress Multicore 19053 19053
JPEG Decompress 5392 5392
JPEG Decompress Multicore 23642 23642
PNG Compress 3515 3515
PNG Compress Multicore 20339 20339
PNG Decompress 4102 4102
PNG Decompress Multicore 20138 20138
Sobel 4854 4854
Sobel Multicore 19512 19512
Lua 4738 4738
Lua Multicore 17167 17167
Dijkstra 3472 3472
Dijkstra Multicore 16685 16685

Floating Point Performance

iMac 21.5" Retina 4K (2015) iMac 21.5" Retina 4K (2015)
Floating Point 4424 4424
Floating Point Multicore 19810 19810
BlackScholes 5548 5548
BlackScholes Multicore 28153 28153
Mandelbrot 3873 3873
Mandelbrot Multicore 24548 24548
Sharpen Filter 3714 3714
Sharpen Filter Multicore 16512 16512
Blur Filter 2971 2971
Blur Filter Multicore 14462 14462
SGEMM 5013 5013
SGEMM Multicore 16834 16834
DGEMM 4325 4325
DGEMM Multicore 20138 20138
SFFT 3650 3650
SFFT Multicore 15207 15207
DFFT 3879 3879
DFFT Multicore 16646 16646
N-Body 6825 6825
N-Body Multicore 29086 29086
Ray Trace 5794 5794
Ray Trace Multicore 22601 22601

Memory Performance

iMac 21.5" Retina 4K (2015) iMac 21.5" Retina 4K (2015)
Memory 2990 2990
Memory Multicore 3479 3479
Stream Copy 3615 3615
Stream Copy Multicore 4059 4059
Stream Scale 2982 2982
Stream Scale Multicore 3353 3353
Stream Add 2674 2674
Stream Add Multicore 3232 3232
Stream Triad 2776 2776
Stream Triad Multicore 3331 3331