A6-8500P vs Xeon W3540

Primary details

Comparing Xeon W3540 and A6-8500P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1937	2525
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.21	no data
Market segment	Server	Laptop
Series	no data	AMD Carrizo
Power efficiency	1.43	5.74
Architecture codename	Bloomfield (2008−2010)	Carrizo (2015−2018)
Release date	30 March 2009 (15 years ago)	3 June 2015 (9 years ago)
Launch price (MSRP)	$699	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W3540 and A6-8500P 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)	2 (Dual-core)
Threads	8	2
Base clock speed	2.93 GHz	1.6 GHz
Boost clock speed	3.2 GHz	3 GHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	1024 KB
L3 cache	8 MB (shared)	no data
Chip lithography	45 nm	28 nm
Die size	263 mm2	no data
Maximum core temperature	68 °C	90 °C
Number of transistors	731 million	3100 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon W3540 and A6-8500P 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	no data
Socket	FCLGA1366	FP4
Power consumption (TDP)	130 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3540 and A6-8500P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	HSA 1.0
AES-NI	-	+
FMA	-	FMA4
AVX	-	AVX
FRTC	-	+
FreeSync	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
HSA	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	36 Bit	no data

Security technologies

Xeon W3540 and A6-8500P 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 Xeon W3540 and A6-8500P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3540 and A6-8500P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	Not Listed
Maximum memory size	24 GB	no data
Max memory channels	3	2
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	AMD Radeon R5 Graphics
iGPU core count	no data	4
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Xeon W3540 and A6-8500P integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Xeon W3540 and A6-8500P integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon W3540 and A6-8500P.

PCIe version

2.0

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.

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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.

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Pros & cons summary

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Performance score	1.96	0.91
Recency	30 March 2009	3 June 2015
Physical cores	4	2
Threads	8	2
Chip lithography	45 nm	28 nm
Power consumption (TDP)	130 Watt	15 Watt

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Should you still have questions on choice between Xeon W3540 and A6-8500P, ask them in Comments section, and we shall answer.

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