Phenom II X4 925 vs Core i5-2500K

Primary details

Comparing Core i5-2500K and Phenom II X4 925 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1630	2080
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.43	4.81
Market segment	Desktop processor	Desktop processor
Series	Core i5 (Desktop)	no data
Architecture codename	Sandy Bridge (2011−2013)	Deneb (2009−2011)
Release date	9 January 2011 (13 years ago)	May 2009 (15 years ago)
Launch price (MSRP)	$216	$160
Current price	$196 (0.9x MSRP)	$25 (0.2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Phenom II X4 925 has 1019% better value for money than i5-2500K.

Detailed specifications

Core i5-2500K and Phenom II X4 925 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	4 (Quad-Core)	4 (Quad-Core)
Threads	4	4
Base clock speed	3.3 GHz	no data
Boost clock speed	3.7 GHz	2.8 GHz
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	256K (per core)	512 KB (per core)
L3 cache	6 MB (shared)	6 MB (shared)
Chip lithography	32 nm	45 nm
Die size	216 mm2	258 mm2
Maximum core temperature	73 °C	no data
Number of transistors	1,160 million	758 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i5-2500K and Phenom II X4 925 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	1
Socket	LGA1155	AM3
Power consumption (TDP)	95 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2500K and Phenom II X4 925. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	no data
AVX	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	no data

Security technologies

Core i5-2500K and Phenom II X4 925 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Identity Protection	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2500K and Phenom II X4 925 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2500K and Phenom II X4 925. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-2500K and Phenom II X4 925 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2500K and Phenom II X4 925.

PCIe version	2.0	no data
PCI Express lanes	16	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.

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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.

Core i5-2500K outperforms Phenom II X4 925 by 81% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	2.66	1.47
Cost	$216	$160
Chip lithography	32 nm	45 nm

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Should you still have questions on choice between Core i5-2500K and Phenom II X4 925, ask them in Comments section, and we shall answer.

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