EPYC 9255 vs Pentium 4425Y

Primary details

Comparing Pentium 4425Y and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2413	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Power efficiency	16.88	no data
Architecture codename	no data	Turin (2024)
Release date	1 January 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$2,495

Detailed specifications

Pentium 4425Y and EPYC 9255 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)	24 (Tetracosa-Core)
Threads	4	48
Base clock speed	1.7 GHz	3.25 GHz
Boost clock speed	no data	4.8 GHz
Bus rate	4 GT/s QPI	no data
L1 cache	no data	80 KB (per core)
L2 cache	no data	1 MB (per core)
L3 cache	2 MB	128 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	4x 70.6 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	33,260 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Pentium 4425Y and EPYC 9255 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	SP5
Power consumption (TDP)	6 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4425Y and EPYC 9255. 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
Precision Boost 2	no data	+

Security technologies

Pentium 4425Y and EPYC 9255 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 4425Y and EPYC 9255 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 4425Y and EPYC 9255. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	LPDDR3-1866, DDR3L-1600	DDR5
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	29.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	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 4425Y and EPYC 9255 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 4425Y and EPYC 9255 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 4425Y and EPYC 9255 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 4425Y and EPYC 9255.

PCIe version	3.0	5.0
PCI Express lanes	10	128

Pros & cons summary

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Recency	1 January 2019	10 October 2024
Physical cores	2	24
Threads	4	48
Chip lithography	14 nm	4 nm
Power consumption (TDP)	6 Watt	200 Watt

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