Core 2 Duo U7500 vs Core i5-520M

Place in the ranking	2405	3157
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i5	Intel Core 2 Duo
Power efficiency	2.92	2.37
Architecture codename	Arrandale (2010−2011)	Merom-2048 (2006−2008)
Release date	7 January 2010 (14 years ago)	27 July 2006 (18 years ago)
Launch price (MSRP)	$225	no data

Detailed specifications

Core i5-520M and Core 2 Duo U7500 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)	2 (Dual-core)
Threads	4	2
Base clock speed	2.4 GHz	1.06 GHz
Boost clock speed	2.93 GHz	1.06 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	533 MHz
Multiplier	18	no data
L1 cache	128 KB	64 KB
L2 cache	512 KB	2 MB
L3 cache	3 MB	0 KB
Chip lithography	32 nm	65 nm
Die size	81+114 mm²	143 mm²
Maximum core temperature	105 °C	100 °C
Number of transistors	382+177 Million	291 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	0.8V-0.975V

Compatibility

Information on Core i5-520M and Core 2 Duo U7500 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 (Uniprocessor)	1
Socket	BGA1288,PGA988	PBGA479
Power consumption (TDP)	35 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-520M and Core 2 Duo U7500. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	-
FMA	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	+	-
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i5-520M and Core 2 Duo U7500 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-520M and Core 2 Duo U7500 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-520M and Core 2 Duo U7500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	no data
Maximum memory size	8.3 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	17.051 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Previous Generation Intel Processors	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	766 MHz	no data

Graphics interfaces

Available interfaces and connections of Core i5-520M and Core 2 Duo U7500 integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-520M and Core 2 Duo U7500.

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.

i5-520M 1.08
+332%

Core 2 Duo U7500 0.25

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-520M 1718
+338%

Core 2 Duo U7500 392

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.

i5-520M 3046
+173%

Core 2 Duo U7500 1116

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.

i5-520M 6753
+242%

Core 2 Duo U7500 1976

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.

i5-520M 2729
+212%

Core 2 Duo U7500 875

Gaming performance

Pros & cons summary

Performance score	1.08	0.25
Recency	7 January 2010	27 July 2006
Threads	4	2
Chip lithography	32 nm	65 nm
Power consumption (TDP)	35 Watt	10 Watt

i5-520M has a 332% higher aggregate performance score, an age advantage of 3 years, 100% more threads, and a 103.1% more advanced lithography process.

Core 2 Duo U7500, on the other hand, has 250% lower power consumption.

The Core i5-520M is our recommended choice as it beats the Core 2 Duo U7500 in performance tests.

Should you still have questions on choice between Core i5-520M and Core 2 Duo U7500, ask them in Comments section, and we shall answer.