Xeon E5-1620 v4 vs A10-7850K

Primary details

Comparing A10-7850K and Xeon E5-1620 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1848	1274
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.26	2.91
Market segment	Desktop processor	Server
Series	AMD A-Series (Desktop)	Intel Xeon E5
Power efficiency	2.13	3.15
Architecture codename	Godaveri (2014−2016)	Broadwell-EP (2016)
Release date	14 January 2014 (10 years ago)	20 June 2016 (8 years ago)
Launch price (MSRP)	$173	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-1620 v4 has 1019% better value for money than A10-7850K.

Detailed specifications

A10-7850K and Xeon E5-1620 v4 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	8
Base clock speed	3.7 GHz	3.5 GHz
Boost clock speed	4 GHz	3.8 GHz
Bus type	no data	DMI 2.0
Bus rate	no data	5 GT/s
Multiplier	no data	35
L1 cache	256 KB	64K (per core)
L2 cache	4096 KB	1 MB
L3 cache	0 KB	10 MB (shared)
Chip lithography	28 nm	14 nm
Die size	246 mm2	246.24 mm2
Maximum core temperature	72 °C	no data
Maximum case temperature (TCase)	74 °C	69 °C
Number of transistors	1,178 million	3200 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on A10-7850K and Xeon E5-1620 v4 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 (Uniprocessor)
Socket	FM2+	FCLGA2011
Power consumption (TDP)	95 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A10-7850K and Xeon E5-1620 v4. You'll probably need this information if you require some particular technology.

Instruction set extensions	SSE1-4A, AVX, FM4A, VT	Intel® AVX2
AES-NI	+	+
FMA	FMA4	-
AVX	+	+
FRTC	+	-
FreeSync	+	-
DualGraphics	+	-
TrueAudio	+	-
PowerNow	+	-
PowerGating	+	-
Out-of-band client management	+	-
VirusProtect	+	-
HSA	+	-
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	-
Demand Based Switching	no data	+
PAE	no data	46 Bit
Turbo Boost Max 3.0	no data	-

Security technologies

A10-7850K and Xeon E5-1620 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
Identity Protection	-	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by A10-7850K and Xeon E5-1620 v4 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 A10-7850K and Xeon E5-1620 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-2133	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400
Maximum memory size	no data	1.5 TB
Max memory channels	2	4
Maximum memory bandwidth	no data	76.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	AMD Radeon R7 Graphics	no data
iGPU core count	8	no data
Number of pipelines	512	no data
Enduro	+	-
Switchable graphics	+	-
UVD	+	-
VCE	+	-

Graphics interfaces

Available interfaces and connections of A10-7850K and Xeon E5-1620 v4 integrated GPUs.

DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by A10-7850K and Xeon E5-1620 v4 integrated GPUs, sometimes API versions are included.

DirectX	DirectX® 12	no data
Vulkan	+	-

Peripherals

Specifications and connection of peripherals supported by A10-7850K and Xeon E5-1620 v4.

PCIe version	3.0	3.0
PCI Express lanes	no data	40

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	2.22	4.83
Recency	14 January 2014	20 June 2016
Threads	4	8
Chip lithography	28 nm	14 nm
Power consumption (TDP)	95 Watt	140 Watt

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Should you still have questions on choice between A10-7850K and Xeon E5-1620 v4, ask them in Comments section, and we shall answer.

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