Phenom II X3 N870 vs i7-4558U

Place in the ranking	2000	2434
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	3x AMD Phenom II
Power efficiency	6.25	2.87
Architecture codename	Haswell-ULT (2013)	Champlain (2010−2011)
Release date	4 June 2013 (11 years ago)	16 December 2010 (14 years ago)
Launch price (MSRP)	$454	no data

Detailed specifications

Core i7-4558U and Phenom II X3 N870 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	3 (Tri-Core)
Threads	4	3
Base clock speed	2.8 GHz	no data
Boost clock speed	3.3 GHz	2.3 GHz
Bus rate	5 GT/s	3600 MHz
L1 cache	64K (per core)	384 KB
L2 cache	256K (per core)	1.5 MB
L3 cache	4 MB (shared)	no data
Chip lithography	22 nm	45 nm
Die size	118 mm²	no data
Maximum core temperature	100 °C	no data
Number of transistors	1,300 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-4558U and Phenom II X3 N870 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	no data
Socket	FCBGA1168	S1 (S1g4)
Power consumption (TDP)	28 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4558U and Phenom II X3 N870. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	86x MMX(+), 3DNow!(+), SSE(1,2,3,4A),-64, AMD-V
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
GPIO	+	no data
Smart Connect	+	no data
FDI	+	no data
AMT	9.5	no data
HD Audio	+	no data
RST	+	no data

Security technologies

Core i7-4558U and Phenom II X3 N870 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4558U and Phenom II X3 N870 are enumerated here.

AMD-V	+	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4558U and Phenom II X3 N870. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Graphics 5100	no data
Max video memory	2 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.2 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-4558U and Phenom II X3 N870 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
VGA	+	no data

Graphics image quality

Maximum display resolutions supported by Core i7-4558U and Phenom II X3 N870 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3200x2000@60Hz	no data
Max resolution over DisplayPort	3200x2000@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core i7-4558U and Phenom II X3 N870 integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-4558U and Phenom II X3 N870.

PCIe version	2.0	no data
PCI Express lanes	12	no data
PCI support	-	no data
USB revision	3.0	no data
Total number of SATA ports	4	no data
Max number of SATA 6 Gb/s Ports	4	no data
Integrated IDE	-	no data
Number of USB ports	4	no data
Integrated LAN	-	no data
UART	+	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-4558U 1.85
+74.5%

Phenom II X3 N870 1.06

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-4558U 3
+77.6%

Phenom II X3 N870 2

Gaming performance

Pros & cons summary

Performance score	1.85	1.06
Recency	4 June 2013	16 December 2010
Physical cores	2	3
Threads	4	3
Chip lithography	22 nm	45 nm
Power consumption (TDP)	28 Watt	35 Watt

i7-4558U has a 74.5% higher aggregate performance score, an age advantage of 2 years, 33.3% more threads, a 104.5% more advanced lithography process, and 25% lower power consumption.

Phenom II X3 N870, on the other hand, has 50% more physical cores.

The Core i7-4558U is our recommended choice as it beats the Phenom II X3 N870 in performance tests.

Should you still have questions on choice between Core i7-4558U and Phenom II X3 N870, ask them in Comments section, and we shall answer.