iMac (27-inch, Late 2013) iMac (27-inch, Late 2013) Difference
OpenCL Score 11414 11414 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Geekbench 5.4.6 Tryout Geekbench 5.4.6 Tryout

System Information

iMac (27-inch, Late 2013) iMac (27-inch, Late 2013)
Operating System Microsoft Windows 10 Pro (64-bit) Microsoft Windows 10 Pro (64-bit)
Model Apple Inc. iMac14,2 Apple Inc. iMac14,2
Processor Intel Core i7-4771 @ 3.49 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-4771 @ 3.49 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 60 Stepping 3
Processor Codename Haswell Haswell
Processor Package Socket 1150 LGA Socket 1150 LGA
L1 Instruction Cache 32.0 KB x 4 32.0 KB x 4
L1 Data Cache 32.0 KB x 4 32.0 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8.00 MB x 1 8.00 MB x 1
Motherboard Apple Inc. Mac-27ADBB7B4CEE8E61 Apple Inc. Mac-27ADBB7B4CEE8E61
Northbridge Intel Haswell 06 Intel Haswell 06
Southbridge Intel Z87 C2 Intel Z87 C2
BIOS Apple Inc. 433.140.2.0.0 Apple Inc. 433.140.2.0.0
Memory 16.00 GB DDR3 SDRAM 16.00 GB DDR3 SDRAM
OpenCL Information
Platform Vendor NVIDIA Corporation NVIDIA Corporation
Platform Name NVIDIA CUDA NVIDIA CUDA
Device Vendor NVIDIA Corporation NVIDIA Corporation
Device Name GeForce GTX 780M GeForce GTX 780M
Board Name
Compute Units 8 8
Maximum Frequency 784 MHz 784 MHz
Device Memory 4.00 GB 4.00 GB

OpenCL Performance

iMac (27-inch, Late 2013) iMac (27-inch, Late 2013) Difference
OpenCL Score 11414 11414 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Sobel 18970 18970 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Canny 9338 9338 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Stereo Matching 21897 21897 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Histogram Equalization 8449 8449 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Gaussian Blur 8343 8343 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Depth of Field 50331 50331 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Face Detection 2701 2701 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Horizon Detection 11111 11111 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Feature Matching 3486 3486 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
Particle Physics 47587 47587 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)
 
SFFT 6254 6254 100.0%
iMac (27-inch, Late 2013)
 
iMac (27-inch, Late 2013)