ProductCore i5-3439YCore i7-7660U
Brand Intel Intel
Street Price (Approx)
Search low Core i5-3439Y price (Amazon)
~ $415
Search low Core i7-7660U price (Amazon)
# CPU Cores 22
Frequency (GHz) 1.5 GHz2.5 GHz
Cache (MB) 4
TDP (Watts) 13 W15 W
Product Segment MobileMobile
Status ReleasedReleased
Announced On 2013-01-012017-01-01
TechnicalsCore i5-3439YCore i7-7660U
Dimensions (2D) 31x31 mm42x42 mm
Conflict Free? 11
# CPU Cores 22
Threads/Core 44
Frequency (GHz) 1.5 GHz2.5 GHz
Turbo Frequency (GHz) 2.3 GHz4 GHz
Cache (MB) 4
Instructions Width (bits) 6464
Instructions Extensions AVXSSE4.1/4.2, AVX 2.0
Lithography Process (nm) 22 nm14 nm
TDP (Watts) 13 W15 W
TDP Down (W) 9.5
Max RAM 32 GB32 GB
RAM Types DDR3/L/-RS 1333/1600DDR4-2133, LPDDR3-1866, DDR3L-1600
# Memory Channels 22
Memory Bandwidth (GB/Sec) 25.6GB/s34.1GB/s
Max CPU Temp. 105
Max CPU / Package 11
GPU Intel® Iris™ Plus Graphics 640
PCI-E Version 3
PCI-E Max Lanes # 12
Compatible Sockets FCBGA1023FCBGA1356
Intel Turbo Boost Version 22
Intel V-Pro YesYes
Intel Hyper-Thread YesYes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) YesYes
Intel Ext. Page Tables (EPT) YesYes
Intel TSX Sync. Extensions Yes
Intel 64 YesYes
Intel MyWiFi YesYes
Idle States YesYes
Enhanced Speedstep Yes
Thermal MonitoringTech. YesYes
Flex Memory YesYes
Intel ID Protect YesYes
Intel SIPP Yes
Smart Response Technology Yes
Intel AES New Instructions YesYes
Intel Secure Key YesYes
Intel SGX Yes
Intel MPX Yes
Intel OS Guard Yes
Trusted Execution YesYes
Execution Disable YesYes

 

Intel Core i5-3439Y vs. Intel Core i7-7660U Specs & Speed Benchmarks

Intel Core i5-3439Y vs. Intel Core i7-7660U Specs & Speed Benchmarks

Geekbench 4 Multi

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Geekbench 4 Single

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Memory Bandwidth (GB/Sec)

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Geekbench 4 Multi / Price (Market)

Higher is better