Pentium Gold G6605 vs Xeon D-1577

Primary details

Comparing Xeon D-1577 and Pentium Gold G6605 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	974	1666
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.89	no data
Market segment	Server	Desktop processor
Series	Intel Xeon D	no data
Power efficiency	15.42	4.61
Architecture codename	Broadwell (2015−2019)	Comet Lake-R (2021)
Release date	24 February 2016 (8 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$1,176	$86

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon D-1577 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	16 (Hexadeca-Core)	2 (Dual-core)
Threads	32	4
Base clock speed	1.3 GHz	4.3 GHz
Boost clock speed	2.1 GHz	4.3 GHz
Bus type	DMI 2.0	no data
Bus rate	no data	8 GT/s
Multiplier	13	no data
L1 cache	1 MB	64 KB (per core)
L2 cache	4 MB	256 KB (per core)
L3 cache	24 MB	4 MB (shared)
Chip lithography	14 nm	14 nm
Die size	306.18 mm2	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	80 °C	72 °C
Number of transistors	4700 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon D-1577 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	1 (Uniprocessor)	1
Socket	FCBGA1667	FCLGA1200
Power consumption (TDP)	45 Watt	58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1577 and Pentium Gold G6605. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
GPIO	+	no data
Turbo Boost Max 3.0	no data	-

Security technologies

Xeon D-1577 and Pentium Gold G6605 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1577 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 D-1577 and Pentium Gold G6605. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR3	DDR4-2666
Maximum memory size	128 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	41.6 GB/s
ECC memory support	+	-

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	-	+
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 D-1577 and Pentium Gold G6605 integrated GPUs.

Number of displays supported

no data

3

Graphics image quality

Maximum display resolutions supported by Xeon D-1577 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 D-1577 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 D-1577 and Pentium Gold G6605.

PCIe version	2.0/3.0	3.0
PCI Express lanes	24	16
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Number of USB ports	8	no data
Integrated LAN	+	no data
UART	+	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	7.61	2.93
Recency	24 February 2016	16 March 2021
Physical cores	16	2
Threads	32	4
Power consumption (TDP)	45 Watt	58 Watt

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Should you still have questions on choice between Xeon D-1577 and Pentium Gold G6605, ask them in Comments section, and we shall answer.

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