Ultra 9 185H vs Xeon E3-1280 v5

VS

Aggregate performance score

Xeon E3-1280 v5
2015
4 cores / 8 threads, 80 Watt
5.39
Core Ultra 9 185H
2023
16 cores / 22 threads, 45 Watt
18.83
+249%

Core Ultra 9 185H outperforms Xeon E3-1280 v5 by a whopping 249% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1280 v5 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1173320
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.81no data
Market segmentServerLaptop
SeriesIntel Xeon E3Intel Meteor Lake-H
Power efficiency6.2638.84
Architecture codenameSkylake-S (2015)Meteor Lake-H (2023)
Release date19 October 2015 (9 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$612$640

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1280 v5 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads822
Base clock speed3.7 GHz3.9 GHz
Boost clock speed4 GHz5.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier37no data
L1 cache256 KB112 KB (per core)
L2 cache1 MB2 MB (per core)
L3 cache8 MB (shared)24 MB (shared)
Chip lithography14 nmIntel 4 nm
Die size122 mm2no data
Maximum core temperatureno data110 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E3-1280 v5 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCBGA2049
Power consumption (TDP)80 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1280 v5 and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Xeon E3-1280 v5 and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
SGXYes with both Intel® SPS and Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1280 v5 and Core Ultra 9 185H are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1280 v5 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5
Maximum memory size64 GB96 GB
Max memory channels22
Maximum memory bandwidth34.134 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 E3-1280 v5 and Core Ultra 9 185H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon E3-1280 v5 and Core Ultra 9 185H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4N/A4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPN/A3840x2400 @ 120Hz
Max resolution over DisplayPortN/A7680 x 4320 @ 60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1280 v5 and Core Ultra 9 185H integrated GPUs, sometimes API versions are included.

DirectXN/A12.2
OpenGLN/A4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1280 v5 and Core Ultra 9 185H.

PCIe version3.05.0
PCI Express lanes168
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 E3-1280 v5 5.39
Ultra 9 185H 18.83
+249%

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 E3-1280 v5 8407
Ultra 9 185H 29350
+249%

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 E3-1280 v5 1297
Ultra 9 185H 2238
+72.6%

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 E3-1280 v5 4430
Ultra 9 185H 11933
+169%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Xeon E3-1280 v5 8470
Ultra 9 185H 14053
+65.9%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Xeon E3-1280 v5 9.5
Ultra 9 185H 3.71
+156%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Xeon E3-1280 v5 9
Ultra 9 185H 35
+290%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Xeon E3-1280 v5 815
Ultra 9 185H 2809
+245%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Xeon E3-1280 v5 163
Ultra 9 185H 268
+64.4%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Xeon E3-1280 v5 1.92
Ultra 9 185H 3.19
+66.1%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Xeon E3-1280 v5 4.5
Ultra 9 185H 11.3
+151%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Xeon E3-1280 v5 51
Ultra 9 185H 162
+219%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Xeon E3-1280 v5 188
Ultra 9 185H 318
+69.6%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Xeon E3-1280 v5 5224
Ultra 9 185H 7940
+52%

Gaming performance

Pros & cons summary


Performance score 5.39 18.83
Recency 19 October 2015 14 December 2023
Physical cores 4 16
Threads 8 22
Power consumption (TDP) 80 Watt 45 Watt

Ultra 9 185H has a 249.4% higher aggregate performance score, an age advantage of 8 years, 300% more physical cores and 175% more threads, and 77.8% lower power consumption.

The Core Ultra 9 185H is our recommended choice as it beats the Xeon E3-1280 v5 in performance tests.

Be aware that Xeon E3-1280 v5 is a server/workstation processor while Core Ultra 9 185H is a notebook one.


Should you still have questions on choice between Xeon E3-1280 v5 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 E3-1280 v5
Xeon E3-1280 v5
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.


4.6 19 votes

Rate Xeon E3-1280 v5 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 385 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 E3-1280 v5 or Core Ultra 9 185H, agree or disagree with our judgements, or report an error or mismatch.