ProductCore i7-3770SAtom Z3770
Brand Intel Intel
Street Price (Approx) ~ $395
Search low Core i7-3770S price (Amazon)
~ $37
Search low Atom Z3770 price (Amazon)
# CPU Cores 44
Frequency (GHz) 3.1 GHz1.46 GHz
Cache (MB) 8
TDP (Watts) 65 W
Product Segment DesktopMobile
Status ReleasedReleased
Announced On 2012-03-012013-06-01
TechnicalsCore i7-3770SAtom Z3770
Dimensions (2D) 37.5x37.5 mm17x17 mm
Conflict Free? 11
# CPU Cores 44
Threads/Core 84
Frequency (GHz) 3.1 GHz1.46 GHz
Turbo Frequency (GHz) 3.9 GHz
Cache (MB) 8
Cache L2 (MB) 2
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX
Lithography Process (nm) 22 nm22 nm
TDP (Watts) 65 W
Max RAM 32 GB4 GB
RAM Types DDR3 1333/1600LPDDR3 1066
# Memory Channels 22
Memory Bandwidth (GB/Sec) 25.6GB/s17.1GB/s
Max CPU Temp. 90
Max CPU / Package 1
PCI-E Version 3
PCI-E Configurations up to 1x16, 2x8, 1x8 & 2x4
Compatible Sockets FCLGA1155UTFCBGA1380
Intel Turbo Boost Version 2
Intel V-Pro Yes
Intel Hyper-Thread Yes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) Yes
Intel Ext. Page Tables (EPT) Yes
Intel TSX Sync. Extensions No
Intel 64 YesYes
Idle States Yes
Thermal MonitoringTech. Yes
Intel ID Protect YesYes
Intel AES New Instructions YesYes
Intel Secure Key YesYes
Trusted Execution Yes
Execution Disable Yes


Intel Core i7-3770S vs. Intel Atom Z3770 Specs & Speed Benchmarks

CPU Speed

These tests are designed to stress the CPU components of the processor

Geekbench 4 Multi, Higher is better

Geekbench 4 Single, Higher is better

Memory Bandwidth (GB/Sec), Higher is better


Performance/Price (Value)

Some of the same tests as above, but shown as a relation to the price. This shows what performance you get for each additional dollar spent. The higher the score, and the more value you get for your money

Geekbench 4 Multi / Price, Higher is better