Comparison of AMD Phenom II X4 840 and Intel Atom C2750

Attribute	Intel Atom C2750 ×	AMD Phenom II X4 840 ×
General Information
Brand	Intel	AMD
Series	Intel Atom	AMD Phenom II
Model	Intel Atom C2750	AMD Phenom II X4 840
CPU Cores and Base Frequency
CPU Cores	8	4
Frequency (GHz)	2.4	3.2
CPU Threads	8	4
Core architecture	normal	normal
Hyperthreading	-	-
Overclocking	-	+
Turbo (1 Core) (GHz)	2.6	-
Turbo (8 Cores) (GHz)	2.6	-
Encryption
AES-NI	+	-
Hardware codec support
JPEG	No	No
h264	No	No
h265 / HEVC (8 bit)	No	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	No	No
VP9	No	No
AVC	No	No
Memory And PCIe
Memory type	DDR3-1600	DDR2-1066
PCIe lanes	16	-
PCIe version	2.0	-
ECC	+	-
Memory channels	2	2
Technical details
Release date (year)	2013	2011
Technology (Nm)	22	-
Socket	BGA 1283	AM3
Virtualization	vt-x vt-x ept	amd-rvi amd-v
L3-Cache (MB)	4	2
Architecture	Silvermont	Propus
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)	20	95
Benchmarks
Estimated results for PassMark CPU Mark	3,796	3,987
Geekbench 5, 64bit (Single-Core)	213	388
Geekbench 5, 64bit (Multi-Core)	1,449	1,294
Cinebench R15 (Single-Core)	-	84
Cinebench R15 (Multi-Core)	317	324
Cinebench R11.5, 64bit (Single-Core)	0.36	0.97
Cinebench R11.5, 64bit (Multi-Core)	3.77	3.82
Geekbench 3, 64bit (Single-Core)	1,147	1,709
Geekbench 3, 64bit (Multi-Core)	7,067	5,984