Ultra 7 265 vs Ryzen 9 7945HX

VS

Primary details

Comparing Ryzen 9 7945HX and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking111not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Power efficiency59.23no data
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Arrow Lake-S (2024−2025)
Release date4 January 2023 (1 year ago)January 2025

Detailed specifications

Ryzen 9 7945HX 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 cores16 (Hexadeca-Core)20 (Icosa-Core)
Threads3220
Base clock speed2.5 GHz2.4 GHz
Boost clock speed5.4 GHz5.3 GHz
L1 cache64K (per core)112 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache64 MB (shared)30 MB (shared)
Chip lithographyCCD = 5 nm, I/O = 6 nm3 nm
Die size2x 71 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistors13,140 million17,800 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7945HX 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
SocketFL11851
Power consumption (TDP)55 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7945HX and Core Ultra 7 265. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA+-
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 7945HX 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 9 7945HX 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 9 7945HX 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 610M (400 - 2200 MHz)Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7945HX and Core Ultra 7 265.

PCIe version5.05.0
PCI Express lanes2820

Pros & cons summary


Physical cores 16 20
Threads 32 20
Power consumption (TDP) 55 Watt 65 Watt

Ryzen 9 7945HX has 60% more threads, and 18.2% lower power consumption.

Ultra 7 265, on the other hand, has 25% more physical cores.

We couldn't decide between Ryzen 9 7945HX and Core Ultra 7 265. We've got no test results to judge.

Be aware that Ryzen 9 7945HX is a notebook processor while Core Ultra 7 265 is a desktop one.


Should you still have questions on choice between Ryzen 9 7945HX 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 9 7945HX
Ryzen 9 7945HX
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.


4.6 668 votes

Rate Ryzen 9 7945HX 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 9 7945HX or Core Ultra 7 265, agree or disagree with our judgements, or report an error or mismatch.