A8-6600K vs Xeon Gold 6126

Primary details

Comparing Xeon Gold 6126 and A8-6600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	634	1966
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.37	0.23
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	AMD A-Series (Desktop)
Power efficiency	9.15	1.79
Architecture codename	Skylake (server) (2017−2018)	Richland (2013−2014)
Release date	25 April 2017 (7 years ago)	1 June 2013 (11 years ago)
Launch price (MSRP)	$1,776	$142

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6126 has 1800% better value for money than A8-6600K.

Detailed specifications

Xeon Gold 6126 and A8-6600K 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	4
Base clock speed	2.6 GHz	3.9 GHz
Boost clock speed	3.7 GHz	4.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	26	no data
L1 cache	768 KB	192 KB
L2 cache	12 MB	4096 KB
L3 cache	19.25 MB	0 KB
Chip lithography	14 nm	32 nm
Die size	no data	246 mm2
Maximum core temperature	86 °C	74 °C
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	no data	1,178 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6126 and A8-6600K 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	4 (Multiprocessor)	1
Socket	FCLGA3647	FM2
Power consumption (TDP)	125 Watt	100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6126 and A8-6600K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
FMA	-	FMA4
AVX	+	AVX
PowerNow	-	+
PowerGating	-	+
VirusProtect	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Gold 6126 and A8-6600K 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 Gold 6126 and A8-6600K 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 Gold 6126 and A8-6600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-1866
Maximum memory size	768 GB	no data
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon HD 8570D
Number of pipelines	no data	256
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Xeon Gold 6126 and A8-6600K integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Xeon Gold 6126 and A8-6600K integrated GPUs, sometimes API versions are included.

DirectX

no data

DirectX® 11

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6126 and A8-6600K.

PCIe version	3.0	2.0
PCI Express lanes	48	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.

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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	12.08	1.89
Recency	25 April 2017	1 June 2013
Physical cores	12	4
Threads	24	4
Chip lithography	14 nm	32 nm
Power consumption (TDP)	125 Watt	100 Watt

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Should you still have questions on choice between Xeon Gold 6126 and A8-6600K, ask them in Comments section, and we shall answer.

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