Core 2 Quad Q9100 vs Core 2 Duo E8600

Primary details

Comparing Core 2 Duo E8600 and Core 2 Quad Q9100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2447	2226
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.78	no data
Market segment	Desktop processor	Laptop
Series	no data	Core 2 Quad
Architecture codename	Wolfdale (2008−2010)	Penryn (2008−2011)
Release date	August 2008 (15 years ago)	August 2008 (15 years ago)
Current price	$48	$2255

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Duo E8600 and Core 2 Quad Q9100 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	2	4
Base clock speed	3.33 GHz	2.26 GHz
Boost clock speed	3.33 GHz	2.26 GHz
Bus support	no data	1066 MHz
L1 cache	64 KB	64 KB
L2 cache	6 MB (shared)	6 MB (per die)
L3 cache	0 KB	0 KB
Chip lithography	45 nm	45 nm
Die size	107 mm2	2x 107 mm2
Maximum core temperature	72 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	410 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	1.05V-1.175V

Compatibility

Information on Core 2 Duo E8600 and Core 2 Quad Q9100 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	2
Socket	LGA775	PGA478
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8600 and Core 2 Quad Q9100. You'll probably need this information if you require some particular technology.

AES-NI	-	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	-
AMT	no data	+
FSB parity	-	-
Status	Discontinued	Discontinued

Security technologies

Core 2 Duo E8600 and Core 2 Quad Q9100 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8600 and Core 2 Quad Q9100 are enumerated here.

VT-d	+	no data
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8600 and Core 2 Quad Q9100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

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 Quad Q9100 outperforms Core 2 Duo E8600 by 39% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	0.89	1.24
Physical cores	2	4
Threads	2	4
Power consumption (TDP)	65 Watt	45 Watt

---

Should you still have questions on choice between Core 2 Duo E8600 and Core 2 Quad Q9100, 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.

---