Pentium Gold G6605 vs Xeon E5-2620

General info

Comparing Xeon E5-2620 and Pentium Gold G6605 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1454	1551
Place by popularity	not in top-100	not in top-100
Value for money	1.73	11.75
Market segment	Server	Desktop processor
Architecture codename	Sandy Bridge-EP (2012)	Comet Lake-R (2021)
Release date	6 March 2012 (12 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$36	no data
Current price	$36 (1x MSRP)	$150

Value for money

Performance per price, higher is better.

Pentium Gold G6605 has 579% better value for money than Xeon E5-2620.

Technical specs

Xeon E5-2620 and Pentium Gold G6605 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	6 (Hexa-Core)	2 (Dual-core)
Threads	12	4
Base clock speed	2 GHz	4.3 GHz
Boost clock speed	2.5 GHz	4.3 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	256K (per core)
L3 cache	15360 KB (shared)	4 MB (shared)
Chip lithography	32 nm	14 nm
Die size	435 mm2	no data
Maximum core temperature	77 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	2,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2620 and Pentium Gold G6605 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	1
Socket	FCLGA2011	FCLGA1200
Power consumption (TDP)	95 Watt	58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2620 and Pentium Gold G6605. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	+
TSX	no data	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
SIPP	no data	-
Demand Based Switching	+	no data
Turbo Boost Max 3.0	no data	-
Status	Discontinued	Launched

Security technologies

Xeon E5-2620 and Pentium Gold G6605 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2620 and Pentium Gold G6605 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2620 and Pentium Gold G6605. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	384 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	42.6 GB/s	41.6 GB/s
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 630
Max video memory	no data	64 GB
Quick Sync Video	no data	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.1 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5-2620 and Pentium Gold G6605 integrated GPUs.

Number of displays supported

no data

3

Graphics image quality

Maximum display resolutions supported by Xeon E5-2620 and Pentium Gold G6605 integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@30Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Xeon E5-2620 and Pentium Gold G6605 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2620 and Pentium Gold G6605.

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.

Xeon E5-2620 outperforms Pentium Gold G6605 by 17% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	3.39	2.89
Recency	6 March 2012	16 March 2021
Physical cores	6	2
Threads	12	4
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	58 Watt

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Should you still have questions on choice between Xeon E5-2620 and Pentium Gold G6605, ask them in Comments section, and we shall answer.

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