PRO A4-8350B vs Xeon E5-1603

Primary details

Comparing Xeon E5-1603 and PRO A4-8350B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1839	2434
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	1.59	1.51
Architecture codename	no data	Kaveri (2014−2015)
Release date	1 January 2012 (12 years ago)	29 September 2015 (9 years ago)

Detailed specifications

Xeon E5-1603 and PRO A4-8350B 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	4	2
Base clock speed	2.8 GHz	3.5 GHz
Boost clock speed	no data	3.9 GHz
Bus rate	0 GT/s	no data
L2 cache	no data	1024 KB
L3 cache	10 MB	no data
Chip lithography	32 nm	28 nm
Die size	no data	245 mm2
Maximum core temperature	64 °C	71 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	no data	2,411 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.6V - 1.35V	no data

Compatibility

Information on Xeon E5-1603 and PRO A4-8350B 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	FCLGA2011	FM2+
Power consumption (TDP)	130 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1603 and PRO A4-8350B. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	+
FMA	-	+
AVX	-	+
FRTC	-	+
FreeSync	-	+
PowerTune	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	+	no data

Security technologies

Xeon E5-1603 and PRO A4-8350B 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 E5-1603 and PRO A4-8350B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1603 and PRO A4-8350B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR3-1866
Maximum memory size	375 GB	no data
Max memory channels	4	2
Maximum memory bandwidth	31.4 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R5 Graphics
iGPU core count	no data	4
Number of pipelines	no data	256
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Xeon E5-1603 and PRO A4-8350B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Xeon E5-1603 and PRO A4-8350B integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1603 and PRO A4-8350B.

PCIe version	3.0	3.0
PCI Express lanes	40	16

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	2.18	1.04
Recency	1 January 2012	29 September 2015
Physical cores	4	2
Threads	4	2
Chip lithography	32 nm	28 nm
Power consumption (TDP)	130 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-1603 and PRO A4-8350B, ask them in Comments section, and we shall answer.

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