Phenom II X2 X640 BE vs i5-2400

Place in the ranking	1754	2450
Place by popularity	39	not in top-100
Cost-effectiveness evaluation	0.86	no data
Market segment	Desktop processor	Laptop
Series	Core i5 (Desktop)	2x AMD Phenom II
Power efficiency	2.43	2.11
Architecture codename	Sandy Bridge (2011−2013)	Champlain (2010−2011)
Release date	9 January 2011 (13 years ago)	12 May 2011 (13 years ago)
Launch price (MSRP)	$60	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2400 and Phenom II X2 X640 BE 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)	2 (Dual-core)
Threads	4	2
Base clock speed	3.1 GHz	no data
Boost clock speed	3.4 GHz	3.2 GHz
Bus rate	5 GT/s	3600 MHz
L1 cache	64 KB (per core)	256 KB
L2 cache	256 KB (per core)	2 MB
L3 cache	6144 KB (shared)	no data
Chip lithography	32 nm	45 nm
Die size	216 mm²	no data
Maximum core temperature	73 °C	no data
Number of transistors	1,160 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-2400 and Phenom II X2 X640 BE 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	LGA1155	S1
Power consumption (TDP)	95 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2400 and Phenom II X2 X640 BE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	MMX, 3DNow!, SSE1-3A, AMD64, Enhanced Virus Protection, Virtualization
AES-NI	+	-
AVX	+	-
VirusProtect	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i5-2400 and Phenom II X2 X640 BE technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2400 and Phenom II X2 X640 BE 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 i5-2400 and Phenom II X2 X640 BE. 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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2000	no data
Quick Sync Video	+	-
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 i5-2400 and Phenom II X2 X640 BE integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2400 and Phenom II X2 X640 BE.

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.

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.

i5-2400 2.53
+143%

Phenom II X2 X640 BE 1.04

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-2400 4425
+55.9%

Phenom II X2 X640 BE 2839

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-2400 15344
+182%

Phenom II X2 X640 BE 5439

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-2400 5715
+113%

Phenom II X2 X640 BE 2684

Gaming performance

Pros & cons summary

Performance score	2.53	1.04
Recency	9 January 2011	12 May 2011
Physical cores	4	2
Threads	4	2
Chip lithography	32 nm	45 nm
Power consumption (TDP)	95 Watt	45 Watt

i5-2400 has a 143.3% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.

Phenom II X2 X640 BE, on the other hand, has an age advantage of 4 months, and 111.1% lower power consumption.

The Core i5-2400 is our recommended choice as it beats the Phenom II X2 X640 BE in performance tests.

Note that Core i5-2400 is a desktop processor while Phenom II X2 X640 BE is a notebook one.

Should you still have questions on choice between Core i5-2400 and Phenom II X2 X640 BE, ask them in Comments section, and we shall answer.