Ultra 9 185H vs Xeon E5-2665

Aggregate performance score

Xeon E5-2665
2012
8 cores / 16 threads, 115 Watt
5.23
Core Ultra 9 185H
2023
16 cores / 22 threads, 45 Watt
18.45
+253%

Core Ultra 9 185H outperforms Xeon E5-2665 by a whopping 253% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2665 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1184320
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.56no data
Market segmentServerLaptop
Seriesno dataIntel Meteor Lake-H
Power efficiency4.3038.80
Architecture codenameSandy Bridge-EP (2012)Meteor Lake-H (2023)
Release date6 March 2012 (12 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$142$640

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2665 and Core Ultra 9 185H 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 cores8 (Octa-Core)16 (Hexadeca-Core)
Threads1622
Base clock speed2.4 GHz3.9 GHz
Boost clock speed3.1 GHz5.1 GHz
Bus rate8 GT/sno data
L1 cache64 KB (per core)112 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache20480 KB (shared)24 MB (shared)
Chip lithography32 nmIntel 4 nm
Die size435 mm2no data
Maximum core temperature82 °C110 °C
Number of transistors2,270 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E5-2665 and Core Ultra 9 185H 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 configuration21
SocketFCLGA2011FCBGA2049
Power consumption (TDP)115 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2665 and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Access-+
SIPP-+
Demand Based Switching+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Xeon E5-2665 and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2665 and Core Ultra 9 185H are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2665 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size384 GB96 GB
Max memory channels42
Maximum memory bandwidth51.2 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Arc™ graphics
Quick Sync Video-+
Graphics max frequencyno data2.35 GHz

Graphics interfaces

Available interfaces and connections of Xeon E5-2665 and Core Ultra 9 185H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon E5-2665 and Core Ultra 9 185H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E5-2665 and Core Ultra 9 185H integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2665 and Core Ultra 9 185H.

PCIe version3.05.0
PCI Express lanes408
PCI supportno data5.0 and 4.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E5-2665 5.23
Ultra 9 185H 18.45
+253%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E5-2665 8315
Ultra 9 185H 29299
+252%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E5-2665 493
Ultra 9 185H 2235
+353%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E5-2665 2971
Ultra 9 185H 11922
+301%

Gaming performance

Pros & cons summary


Performance score 5.23 18.45
Recency 6 March 2012 14 December 2023
Physical cores 8 16
Threads 16 22
Power consumption (TDP) 115 Watt 45 Watt

Ultra 9 185H has a 252.8% higher aggregate performance score, an age advantage of 11 years, 100% more physical cores and 37.5% more threads, and 155.6% lower power consumption.

The Core Ultra 9 185H is our recommended choice as it beats the Xeon E5-2665 in performance tests.

Be aware that Xeon E5-2665 is a server/workstation processor while Core Ultra 9 185H is a notebook one.


Should you still have questions on choice between Xeon E5-2665 and Core Ultra 9 185H, 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 Xeon E5-2665
Xeon E5-2665
Intel Core Ultra 9 185H
Core Ultra 9 185H

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.


4.2 75 votes

Rate Xeon E5-2665 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 403 votes

Rate Core Ultra 9 185H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2665 or Core Ultra 9 185H, agree or disagree with our judgements, or report an error or mismatch.