ProductCore i7-5550UAtom x7-Z8750
Brand Intel Intel
Street Price (Approx) ~ $750
Search low Core i7-5550U price (Amazon)
~ $37
Search low Atom x7-Z8750 price (Amazon)
# CPU Cores 24
Frequency (GHz) 2 GHz1.6 GHz
Cache (MB) 42
TDP (Watts) 15 W
Product Segment MobileMobile
Status ReleasedReleased
Announced On 2015-01-012016-01-01
TechnicalsCore i7-5550UAtom x7-Z8750
Dimensions (2D) 40x40 mm17x17 mm
Conflict Free? 11
# CPU Cores 24
Threads/Core 44
Frequency (GHz) 2 GHz1.6 GHz
Turbo Frequency (GHz) 3 GHz
Cache (MB) 42
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX 2.0
Lithography Process (nm) 14 nm14 nm
TDP (Watts) 15 W
TDP Down (W) 9.5
TDP Frequency (W) 0.6
Max RAM 16 GB8 GB
RAM Types DDR3L 1333/1600, LPDDR3 1600/1866LPDDR3 1600
# Memory Channels 22
Memory Bandwidth (GB/Sec) 25.6GB/s25.6GB/s
Max CPU Temp. 10590
Max CPU / Package 1
PCI-E Version 22
PCI-E Configurations 4x1, 2x42x1, 1x2
PCI-E Max Lanes # 122
Compatible Sockets FCBGA1168UTFCBGA1380
Intel Turbo Boost Version 2
Intel V-Pro No
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
Flex Memory Yes
Intel ID Protect YesYes
Intel SIPP No
Intel SMB Advantage Yes
Smart Response Technology Yes
Intel AES New Instructions YesYes
Intel Secure Key Yes
Intel OS Guard Yes
Trusted Execution No
Execution Disable Yes


Intel Core i7-5550U vs. Intel Atom x7-Z8750 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