User | cyhcheung |
Upload Date | Thu, 24 Dec 2020 20:52:49 +0000 |
Views | 2 |
System Information | |
---|---|
Operating System | macOS 10.14.6 (Build 18G7016) |
Model | MacBook Air (13-inch Mid 2012) |
Model ID | MacBookAir5,2 |
Motherboard | Apple Inc. Mac-2E6FAB96566FE58C MacBookAir5,2 |
CPU Information | |
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Name | Intel Core i5-3427U |
Topology | 1 Processor, 2 Cores, 4 Threads |
Base Frequency | 1.80 GHz |
L1 Instruction Cache | 32.0 KB x 2 |
L1 Data Cache | 32.0 KB x 2 |
L2 Cache | 256 KB x 2 |
L3 Cache | 3.00 MB x 1 |
Memory Information | |
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Memory | 4.00 GB DDR3 800 MHz |
OpenCL Information | |
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Platform Vendor | Apple |
Platform Name | Apple |
Device Vendor | Intel |
Device Name | HD Graphics 4000 |
Compute Units | 16 |
Maximum Frequency | 1.15 GHz |
Device Memory | 1.50 GB |
OpenCL Score | 949 | |
---|---|---|
Sobel
|
568
146.9 Mpixels/sec |
|
Canny
|
545
34.1 Mpixels/sec |
|
Stereo Matching
|
660
933.9 Mpixels/sec |
|
Histogram Equalization
|
389
68.5 Mpixels/sec |
|
Gaussian Blur
|
740
40.7 Mpixels/sec |
|
Depth of Field
|
5414
62.8 Mpixels/sec |
|
Face Detection
|
462
3.55 images/sec |
|
Horizon Detection
|
846
20.9 Mpixels/sec |
|
Feature Matching
|
249
5.16 Mpixels/sec |
|
Particle Physics
|
12629
336.4 FPS |
|
SFFT
|
1436
19.8 Gflops |