ProductAtom x3-C3405Core i7-7660U
Brand Intel Intel
Street Price (Approx)
Search low Atom x3-C3405 price (Amazon)
~ $415
Search low Core i7-7660U price (Amazon)
# CPU Cores 42
Frequency (GHz) 1.2 GHz2.5 GHz
Cache (MB) 4
TDP (Watts) 15 W
Product Segment MobileMobile
Status ReleasedReleased
Announced On 2015-01-012017-01-01
TechnicalsAtom x3-C3405Core i7-7660U
Dimensions (2D) 12x12 mm42x42 mm
Conflict Free? 1
# CPU Cores 42
Threads/Core 44
Frequency (GHz) 1.2 GHz2.5 GHz
Turbo Frequency (GHz) 4 GHz
Cache (MB) 4
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX 2.0
Lithography Process (nm) 28 nm14 nm
TDP (Watts) 15 W
TDP Down (W) 9.5
Max RAM 2 GB32 GB
RAM Types 1x32 LPDDR2/3 1066DDR4-2133, LPDDR3-1866, DDR3L-1600
# Memory Channels 12
Memory Bandwidth (GB/Sec) 4.2GB/s34.1GB/s
Max CPU / Package 1
GPU Intel® Iris™ Plus Graphics 640
PCI-E Version 3
PCI-E Max Lanes # 12
Compatible Sockets FCBGA1356
Intel Turbo Boost Version 2
Intel V-Pro Yes
Intel Hyper-Thread Yes
Intel Virtualization (VTX) Yes
Intel Directed I/O (VTD) Yes
Intel Ext. Page Tables (EPT) Yes
Intel TSX Sync. Extensions Yes
Intel 64 Yes
Intel MyWiFi Yes
Idle States Yes
Enhanced Speedstep Yes
Thermal MonitoringTech. Yes
Flex Memory Yes
Intel ID Protect Yes
Intel SIPP Yes
Smart Response Technology Yes
Intel AES New Instructions Yes
Intel Secure Key Yes
Intel SGX Yes
Intel MPX Yes
Intel OS Guard Yes
Trusted Execution Yes
Execution Disable Yes

 

Intel Atom x3-C3405 vs. Intel Core i7-7660U Specs & Speed Benchmarks

Intel Atom x3-C3405 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