Pro A8-8600B vs Core 2 Extreme QX9300

Place in the ranking	2350	2194
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Core 2 Extreme	AMD Carrizo
Power efficiency	2.39	3.72
Architecture codename	Penryn (2008−2011)	Carrizo (2015−2018)
Release date	August 2008 (16 years ago)	3 June 2015 (9 years ago)

Detailed specifications

Core 2 Extreme QX9300 and Pro A8-8600B 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	4 (Quad-Core)	4 (Quad-Core)
Threads	4	4
Base clock speed	2.53 GHz	1.6 GHz
Boost clock speed	2.53 GHz	3 GHz
Bus rate	1066 MHz	no data
L1 cache	64 KB	no data
L2 cache	12 MB	2048 KB
L3 cache	0 KB	no data
Chip lithography	45 nm	28 nm
Die size	2x 107 mm²	no data
Maximum core temperature	100 °C	no data
Number of transistors	no data	3100 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	1.05V-1.175V	no data

Compatibility

Information on Core 2 Extreme QX9300 and Pro A8-8600B 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	2	no data
Socket	PGA478	FP4
Power consumption (TDP)	45 Watt	12-35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Pro A8-8600B. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	HSA 1.0
AES-NI	-	+
FMA	-	FMA4
AVX	-	AVX
FRTC	-	+
FreeSync	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data
AMT	+	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Extreme QX9300 and Pro A8-8600B 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 Extreme QX9300 and Pro A8-8600B are enumerated here.

AMD-V	-	+
VT-x	+	no data
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9300 and Pro A8-8600B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3/DDR3L-2133
Max memory channels	no data	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R6 Graphics
iGPU core count	no data	6
Number of pipelines	no data	384
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Core 2 Extreme QX9300 and Pro A8-8600B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Core 2 Extreme QX9300 and Pro A8-8600B integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9300 and Pro A8-8600B.

PCIe version

no data

3.0

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 QX9300 1.18

Pro A8-8600B 1.43
+21.2%

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 Extreme QX9300 1805

Pro A8-8600B 2190
+21.3%

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 Extreme QX9300 3114
+47.5%

Pro A8-8600B 2111

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 Extreme QX9300 10882
+84.9%

Pro A8-8600B 5885

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Extreme QX9300 15.74
+19.3%

Pro A8-8600B 18.78

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Core 2 Extreme QX9300 3
+20.2%

Pro A8-8600B 2