Athlon 64 X2 4000+ vs Core 2 Quad Q9505

Primary details

Comparing Core 2 Quad Q9505 and Athlon 64 X2 4000+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2136	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.69	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	no data	Windsor (2006−2009)
Release date	1 July 2009 (15 years ago)	May 2006 (18 years ago)
Current price	$42	$77

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Quad Q9505 and Athlon 64 X2 4000+ 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	no data	2 (Dual-core)
Threads	no data	2
Base clock speed	2.83 GHz	no data
Boost clock speed	no data	2 GHz
L1 cache	no data	256 KB
L2 cache	no data	512K
L3 cache	6 MB L2 Cache	0 KB
Chip lithography	45 nm	90 nm
Die size	no data	220 mm2
Maximum core temperature	71 °C	no data
Number of transistors	no data	154 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q9505 and Athlon 64 X2 4000+ 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
Socket	FCLGA775,LGA775	AM2
Power consumption (TDP)	95 Watt	89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9505 and Athlon 64 X2 4000+. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Quad Q9505 and Athlon 64 X2 4000+ technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9505 and Athlon 64 X2 4000+ are enumerated here.

VT-d	+	no data
VT-x	+	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.

---

Pros & cons summary

---

Chip lithography	45 nm	90 nm
Power consumption (TDP)	95 Watt	89 Watt

---

Should you still have questions on choice between Core 2 Quad Q9505 and Athlon 64 X2 4000+, 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.

---