EPYC 9755 vs Pentium Silver J5040

VS

Primary details

Comparing Pentium Silver J5040 and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1896not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.93no data
Market segmentDesktop processorServer
Power efficiency19.40no data
Architecture codenameGemini Lake Refresh (2019)Turin (2024)
Release date4 November 2019 (5 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$161$12,984

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium Silver J5040 and EPYC 9755 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 cores4 (Quad-Core)128
Threads4256
Base clock speed2 GHz2.7 GHz
Boost clock speed3.2 GHz4.1 GHz
L1 cache56 KB (per core)80 KB (per core)
L2 cache4 MB (shared)1 MB (per core)
L3 cache4 MB512 MB (shared)
Chip lithography14 nm4 nm
Die size93 mm216x 70.6 mm2
Maximum core temperature105 °Cno data
Number of transistorsno data133,040 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Pentium Silver J5040 and EPYC 9755 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 configuration12
SocketFCBGA1090SP5
Power consumption (TDP)10 Watt500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Silver J5040 and EPYC 9755. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)+no data
Speed Shift-no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Smart Response-no data
GPIO+no data
Turbo Boost Max 3.0-no data
Precision Boost 2no data+

Security technologies

Pentium Silver J5040 and EPYC 9755 technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Silver J5040 and EPYC 9755 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 Silver J5040 and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size8 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 605N/A
Max video memory8 GBno data
Quick Sync Video+-
Graphics max frequency800 MHzno data
Execution Units18no data

Graphics interfaces

Available interfaces and connections of Pentium Silver J5040 and EPYC 9755 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics image quality

Maximum display resolutions supported by Pentium Silver J5040 and EPYC 9755 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@30Hzno data
Max resolution over eDP4096x2160@60Hzno data
Max resolution over DisplayPort4096x2160@60Hzno data

Graphics API support

APIs supported by Pentium Silver J5040 and EPYC 9755 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Pentium Silver J5040 and EPYC 9755.

PCIe version2.05.0
PCI Express lanes6128
USB revision2.0/3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Number of USB ports8no data
Integrated LAN-no data
UART+no data

Pros & cons summary


Recency 4 November 2019 10 October 2024
Physical cores 4 128
Threads 4 256
Chip lithography 14 nm 4 nm
Power consumption (TDP) 10 Watt 500 Watt

Pentium Silver J5040 has 4900% lower power consumption.

EPYC 9755, on the other hand, has an age advantage of 4 years, 3100% more physical cores and 6300% more threads, and a 250% more advanced lithography process.

We couldn't decide between Pentium Silver J5040 and EPYC 9755. We've got no test results to judge.

Note that Pentium Silver J5040 is a desktop processor while EPYC 9755 is a server/workstation one.


Should you still have questions on choice between Pentium Silver J5040 and EPYC 9755, ask them in Comments section, and we shall answer.

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Intel Pentium Silver J5040
Pentium Silver J5040
AMD EPYC 9755
EPYC 9755

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