Ultra 7 265 vs Ryzen 5 PRO 7645

Primary details

Comparing Ryzen 5 PRO 7645 and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking379not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiency24.84no data
Architecture codenameRaphael (2023−2024)Arrow Lake-S (2024−2025)
Release date13 June 2023 (1 year ago)January 2025

Detailed specifications

Ryzen 5 PRO 7645 and Core Ultra 7 265 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 cores6 (Hexa-Core)20 (Icosa-Core)
Threads1220
Base clock speed3.8 GHz2.4 GHz
Boost clock speed5.1 GHz5.3 GHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache32 MB (shared)30 MB (shared)
Chip lithography5 nm3 nm
Die size71 mm2243 mm2
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 million17,800 million
64 bit support++

Compatibility

Information on Ryzen 5 PRO 7645 and Core Ultra 7 265 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 configuration11
SocketAM51851
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 and Core Ultra 7 265. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 5 PRO 7645 and Core Ultra 7 265 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 7645 and Core Ultra 7 265 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7645 and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsArc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Core Ultra 7 265.

PCIe version5.05.0
PCI Express lanes2420

Pros & cons summary


Physical cores 6 20
Threads 12 20
Chip lithography 5 nm 3 nm

Ultra 7 265 has 233.3% more physical cores and 66.7% more threads, and a 66.7% more advanced lithography process.

We couldn't decide between Ryzen 5 PRO 7645 and Core Ultra 7 265. We've got no test results to judge.

Be aware that Ryzen 5 PRO 7645 is a server/workstation processor while Core Ultra 7 265 is a desktop one.


Should you still have questions on choice between Ryzen 5 PRO 7645 and Core Ultra 7 265, 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.


AMD Ryzen 5 PRO 7645
Ryzen 5 PRO 7645
Intel Core Ultra 7 265
Core Ultra 7 265

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.


5 3 votes

Rate Ryzen 5 PRO 7645 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 8 votes

Rate Core Ultra 7 265 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 5 PRO 7645 or Core Ultra 7 265, agree or disagree with our judgements, or report an error or mismatch.