EPYC 7643 vs Pentium 4415Y

Primary details

Comparing Pentium 4415Y and EPYC 7643 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2457	39
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	6.37
Market segment	Laptop	Server
Series	no data	AMD EPYC
Power efficiency	15.77	20.14
Architecture codename	no data	Milan (2021−2023)
Release date	1 April 2017 (7 years ago)	15 March 2021 (3 years ago)
Launch price (MSRP)	no data	$4,995

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium 4415Y and EPYC 7643 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)	48 (Octatetraconta-Core)
Threads	4	96
Base clock speed	1.6 GHz	2.3 GHz
Boost clock speed	no data	3.6 GHz
Bus rate	4 GT/s QPI	no data
Multiplier	no data	23
L1 cache	no data	64 KB (per core)
L2 cache	no data	512 KB (per core)
L3 cache	2 MB SmartCache	256 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	no data	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 4415Y and EPYC 7643 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	2
Socket	FCBGA1515	SP3
Power consumption (TDP)	6 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4415Y and EPYC 7643. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1	no data
AES-NI	+	+
AVX	-	+
vPro	-	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data

Security technologies

Pentium 4415Y and EPYC 7643 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4415Y and EPYC 7643 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 4415Y and EPYC 7643. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	LPDDR3-1866, DDR3L-1600	DDR4-3200
Maximum memory size	16 GB	4 TiB
Max memory channels	2	no data
Maximum memory bandwidth	29.8 GB/s	204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 615	N/A
Max video memory	16 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	850 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium 4415Y and EPYC 7643 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium 4415Y and EPYC 7643 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 4415Y and EPYC 7643 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Pentium 4415Y and EPYC 7643.

PCIe version	3.0	4.0
PCI Express lanes	10	128

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	1.00	47.88
Recency	1 April 2017	15 March 2021
Physical cores	2	48
Threads	4	96
Chip lithography	14 nm	7 nm
Power consumption (TDP)	6 Watt	225 Watt

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Should you still have questions on choice between Pentium 4415Y and EPYC 7643, ask them in Comments section, and we shall answer.

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