Comparison of Intel Atom Z3770 and Intel Atom Z3775D

Attribute	Intel Atom Z3775D ×	Intel Atom Z3770 ×
General Information
Brand	Intel	Intel
Series	Intel Atom	Intel Atom
Model	Intel Atom Z3775D	Intel Atom Z3770
CPU Cores and Base Frequency
CPU Cores	4	4
Frequency (GHz)	1.49	1.46
CPU Threads	4	4
Core architecture	normal	normal
Hyperthreading	-	-
Overclocking	-	-
Turbo (1 Core) (GHz)	2.41	2.39
Encryption
AES-NI	+	+
Hardware codec support
JPEG	Decode	Decode
h264	Decode / Encode	Decode / Encode
h265 / HEVC (8 bit)	No	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	Decode	Decode
VP9	No	No
AVC	Decode / Encode	Decode / Encode
Internal Graphics
GPU name	Intel HD Graphics (Bay Trail GT1)	Intel HD Graphics (Bay Trail GT1)
GPU frequency (GHz)	0.31	0.31
GPU (Turbo) (GHz)	0.79	0.67
Generation	7	7
DirectX Version	11.2	11.2
Execution units	4	4
Shader	32	32
Max. GPU Memory (GB)	8	8
Max. displays	2	2
GPU Release date (year)	2013	2013
Memory And PCIe
Memory type	DDR3L-1333 SO-DIMM	LPDDR3-1066
Max. Memory (GB)	2	4
ECC	-	-
Memory channels	1	2
Technical details
Release date (year)	2014	2013
Technology (Nm)	22	22
Socket	BGA 1380	BGA 1380
Virtualization	vt-x	vt-x
L3-Cache (MB)	2	2
Architecture	Bay Trail	Bay Trail
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
Temp junction max (°C)	90	90
TDP (PL1) (W)	4	3.5
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)	51	43
Estimated results for PassMark CPU Mark	1,273	1,259
Geekbench 3, 64bit (Single-Core)	976	976
Geekbench 3, 64bit (Multi-Core)	3,026	3,012