Core 2 Extreme QX9770 vs Core i5-4260U

Primary details

Comparing Core i5-4260U and Core 2 Extreme QX9770 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2055	1560
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.72
Market segment	Laptop	Desktop processor
Series	Intel Core i5	no data
Architecture codename	Haswell (2013−2015)	Yorkfield (2007−2009)
Release date	14 April 2014 (10 years ago)	March 2008 (16 years ago)
Launch price (MSRP)	$325	no data
Current price	$697 (2.1x MSRP)	$790

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-4260U and Core 2 Extreme QX9770 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	1.4 GHz	3.2 GHz
Boost clock speed	2.7 GHz	3.2 GHz
L1 cache	128 KB	64K (per core)
L2 cache	512 KB	12 MB (shared)
L3 cache	3 MB	0 KB
Chip lithography	22 nm	45 nm
Die size	181 mm2	2x 107 mm2
Maximum core temperature	100 °C	56 °C
Maximum case temperature (TCase)	no data	55 °C
Number of transistors	1300 Million	820 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes
VID voltage range	no data	0.85V-1.3625V

Compatibility

Information on Core i5-4260U and Core 2 Extreme QX9770 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	FCBGA1168	LGA775
Power consumption (TDP)	15 Watt	136 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-4260U and Core 2 Extreme QX9770. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	-
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	-	no data
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	no data	-
GPIO	+	no data
Smart Connect	+	no data
FDI	-	no data
AMT	9.5	no data
Matrix Storage	-	no data
FSB parity	no data	-
Status	Discontinued	Discontinued
HD Audio	+	no data
RST	+	no data

Security technologies

Core i5-4260U and Core 2 Extreme QX9770 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-4260U and Core 2 Extreme QX9770 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-4260U and Core 2 Extreme QX9770. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1, DDR2, DDR3
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 5000	no data
Max video memory	2 GB	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-4260U and Core 2 Extreme QX9770 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-4260U and Core 2 Extreme QX9770 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3280x2000@60Hz	no data
Max resolution over DisplayPort	3200x2000@60Hz	no data

Graphics API support

APIs supported by Core i5-4260U and Core 2 Extreme QX9770 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 i5-4260U and Core 2 Extreme QX9770.

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.

Core 2 Extreme QX9770 outperforms Core i5-4260U by 100% based on our aggregated benchmark results.

---

Pros & cons summary

---

Performance score	1.49	2.98
Physical cores	2	4
Chip lithography	22 nm	45 nm
Power consumption (TDP)	15 Watt	136 Watt

---

Should you still have questions on choice between Core i5-4260U and Core 2 Extreme QX9770, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---