Pentium B940 vs Core 2 Duo P7570

Place in the ranking	2849	2835
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	Intel Pentium
Power efficiency	2.01	1.46
Architecture codename	Penryn (2008−2011)	Sandy Bridge (2011−2013)
Release date	1 October 2009 (15 years ago)	19 June 2011 (13 years ago)
Launch price (MSRP)	no data	$134

Detailed specifications

Core 2 Duo P7570 and Pentium B940 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	2	2
Base clock speed	2.26 GHz	2 GHz
Boost clock speed	2.26 GHz	2 GHz
Bus type	no data	DMI 2.0
Bus rate	1066 MHz	4 × 5 GT/s
Multiplier	no data	20
L1 cache	no data	64K (per core)
L2 cache	3 MB	256K (per core)
L3 cache	3 MB L2 Cache	2 MB (shared)
Chip lithography	45 nm	32 nm
Die size	107 mm²	131 mm²
Maximum core temperature	105 °C	85 °C
Number of transistors	410 Million	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core 2 Duo P7570 and Pentium B940 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	no data	1 (Uniprocessor)
Socket	PGA478	PGA988
Power consumption (TDP)	25 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P7570 and Pentium B940. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2
FMA	-	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Demand Based Switching	no data	-
FDI	no data	+
Fast Memory Access	no data	+
FSB parity	-	no data

Security technologies

Core 2 Duo P7570 and Pentium B940 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P7570 and Pentium B940 are enumerated here.

VT-d	no data	-
VT-x	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P7570 and Pentium B940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3
Maximum memory size	no data	16 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequency	no data	1.1 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo P7570 and Pentium B940 integrated GPUs.

Number of displays supported	no data	2
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
SDVO	no data	+
CRT	no data	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P7570 and Pentium B940.

PCIe version	no data	2.0
PCI Express lanes	no data	16

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.

Core 2 Duo P7570 0.53

Pentium B940 0.54
+1.9%

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.

Core 2 Duo P7570 845

Pentium B940 861
+1.9%

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.

Core 2 Duo P7570 2470

Pentium B940 2610
+5.6%

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.

Core 2 Duo P7570 4600

Pentium B940 5067
+10.1%

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.

Core 2 Duo P7570 2050
+0.8%

Pentium B940 2034

Gaming performance

Pros & cons summary

Performance score	0.53	0.54
Recency	1 October 2009	19 June 2011
Chip lithography	45 nm	32 nm
Power consumption (TDP)	25 Watt	35 Watt

Core 2 Duo P7570 has 40% lower power consumption.

Pentium B940, on the other hand, has a 1.9% higher aggregate performance score, an age advantage of 1 year, and a 40.6% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo P7570 and Pentium B940.

Should you still have questions on choice between Core 2 Duo P7570 and Pentium B940, ask them in Comments section, and we shall answer.