EPYC 7663 vs Pentium Gold G5420

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2093	66
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	13.14	5.25
Market segment	Desktop processor	Server
Series	Intel Pentium Gold	AMD EPYC
Power efficiency	1.66	8.22
Designer	Intel	AMD
Manufacturer	no data	TSMC
Architecture codename	Coffee Lake (2017−2019)	Milan (2021−2023)
Release date	23 April 2019 (6 years ago)	12 January 2021 (5 years ago)
Launch price (MSRP)	$64	$6,366

Cost-effectiveness evaluation

Performance per price, higher is better.

Pentium Gold G5420 has 150% better value for money than EPYC 7663.

Performance to price scatter graph

Detailed specifications

Pentium Gold G5420 and EPYC 7663 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	2 (Dual-core)	56 (Hexapentaconta-Core)
Threads	4	112
Base clock speed	3.8 GHz	2 GHz
Boost clock speed	3.8 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	no data	20
L1 cache	128 KB	3584 KB
L2 cache	512 KB	28 MB
L3 cache	4 MB	256 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	126 mm2	8x 81 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	33,200 million
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Pentium Gold G5420 and EPYC 7663 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)	2
Socket	FCLGA1151	SP3
Power consumption (TDP)	54 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G5420 and EPYC 7663. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium Gold G5420 and EPYC 7663 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G5420 and EPYC 7663 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G5420 and EPYC 7663. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4-3200
Maximum memory size	64 GB	4 TiB
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	204.795 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 610	N/A
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.05 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G5420 and EPYC 7663 integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Pentium Gold G5420 and EPYC 7663 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data

Graphics API support

APIs supported by Pentium Gold G5420 and EPYC 7663 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G5420 and EPYC 7663.

PCIe version	3.0	4.0
PCI Express lanes	16	128

Synthetic benchmarks

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.

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Pros & cons summary

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Performance score	2.12	46.71
Recency	23 April 2019	12 January 2021
Physical cores	2	56
Threads	4	112
Chip lithography	14 nm	7 nm
Power consumption (TDP)	54 Watt	240 Watt

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