Comparison of AMD Athlon II X4 750K and AMD Phenom II X4 975

Attribute	AMD Phenom II X4 975 ×	AMD Athlon II X4 750K ×
General Information
Brand	AMD	AMD
Series	AMD Phenom II	AMD Athlon II
Model	AMD Phenom II X4 975	AMD Athlon II X4 750K
CPU Cores and Base Frequency
CPU Cores	4	4
Frequency (GHz)	3.6	3.4
CPU Threads	4	4
Core architecture	normal	normal
Hyperthreading	-	-
Overclocking	+	+
Turbo (1 Core) (GHz)	-	4
Turbo (4 Cores) (GHz)	-	4
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	DDR2-1066	DDR3-1866
ECC	-	-
Memory channels	2	1
Technical details
Release date (year)	2011	2012
Technology (Nm)	-	32
Socket	AM3	FM2
Virtualization	amd-rvi amd-v	amd-v
L3-Cache (MB)	6	4
Architecture	Deneb	Trinity
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)	125	100
Benchmarks
Estimated results for PassMark CPU Mark	4,631	4,336
Geekbench 5, 64bit (Single-Core)	478	503
Geekbench 5, 64bit (Multi-Core)	1,587	1,341
Cinebench R15 (Single-Core)	94	86
Cinebench R15 (Multi-Core)	362	276
Cinebench R11.5, 64bit (Single-Core)	1.09	0.95
Cinebench R11.5, 64bit (Multi-Core)	4.23	3.79
Geekbench 3, 64bit (Single-Core)	1,876	1,921
Geekbench 3, 64bit (Multi-Core)	6,704	4,892