EPYC 9745 vs i7-2657M

VS

Primary details

Comparing Core i7-2657M and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2480not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Core i7no data
Power efficiency5.51no data
Architecture codenameSandy Bridge (2011−2013)Turin (2024)
Release date3 January 2011 (13 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$317$12,141

Detailed specifications

Core i7-2657M and EPYC 9745 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 cores2 (Dual-core)128
Threads4256
Base clock speed1.6 GHz2.4 GHz
Boost clock speed2.7 GHz3.7 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier16no data
L1 cache128 KB80 KB (per core)
L2 cache512 KB1 MB (per core)
L3 cache4 MB256 MB (shared)
Chip lithography32 nm3 nm
Die size149 mm2no data
Maximum core temperature100 °Cno data
Number of transistors624 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i7-2657M and EPYC 9745 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 configuration1 (Uniprocessor)2
SocketFCBGA1023SP5
Power consumption (TDP)17 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2657M and EPYC 9745. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+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
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data
Precision Boost 2no data+

Security technologies

Core i7-2657M and EPYC 9745 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2657M and EPYC 9745 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 Core i7-2657M and EPYC 9745. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR5
Maximum memory size8.01 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000N/A
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2657M and EPYC 9745 integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2657M and EPYC 9745.

PCIe version2.05.0
PCI Express lanes16128

Pros & cons summary


Recency 3 January 2011 10 October 2024
Physical cores 2 128
Threads 4 256
Chip lithography 32 nm 3 nm
Power consumption (TDP) 17 Watt 400 Watt

i7-2657M has 2252.9% lower power consumption.

EPYC 9745, on the other hand, has an age advantage of 13 years, 6300% more physical cores and 6300% more threads, and a 966.7% more advanced lithography process.

We couldn't decide between Core i7-2657M and EPYC 9745. We've got no test results to judge.

Be aware that Core i7-2657M is a notebook processor while EPYC 9745 is a server/workstation one.


Should you still have questions on choice between Core i7-2657M and EPYC 9745, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-2657M
Core i7-2657M
AMD EPYC 9745
EPYC 9745

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4 5 votes

Rate Core i7-2657M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 9745 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-2657M or EPYC 9745, agree or disagree with our judgements, or report an error or mismatch.