Ultra 5 245K vs Xeon E3-1575M v5

VS

Aggregate performance score

Xeon E3-1575M v5
2016
4 cores / 8 threads, 45 Watt
4.95
Core Ultra 5 245K
2024
14 cores / 14 threads, 125 Watt
27.64
+458%

Core Ultra 5 245K outperforms Xeon E3-1575M v5 by a whopping 458% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1575M v5 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1240175
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.8378.47
Market segmentServerDesktop processor
SeriesIntel Xeon E3no data
Power efficiency10.4120.93
Architecture codenameSkylake-H (2015−2016)Arrow Lake-S (2024−2025)
Release date24 January 2016 (8 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$1,207$309

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 5 245K has 9354% better value for money than Xeon E3-1575M v5.

Detailed specifications

Xeon E3-1575M v5 and Core Ultra 5 245K 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)14 (Tetradeca-Core)
Performance-coresno data6
Efficient-coresno data8
Threads814
Base clock speed3 GHz4.2 GHz
Boost clock speed3.9 GHz5.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s159 MHz
Multiplier30no data
L1 cache64 KB (per core)112 KB (per core)
L2 cache256 KB (per core)3 MB (per core)
L3 cache8 MB (shared)24 MB (shared)
Chip lithography14 nm3 nm
Die size171 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistors2,300 million17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Xeon E3-1575M v5 and Core Ultra 5 245K 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
SocketFCBGA1440FCLGA1851
Power consumption (TDP)45 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1575M v5 and Core Ultra 5 245K. 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)++
eDRAM128 MBno data
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology+no data
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP++
Smart Response+no data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Xeon E3-1575M v5 and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1575M v5 and Core Ultra 5 245K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1575M v5 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-6400
Maximum memory size64 GB192 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 cardIntel Iris Pro Graphics P580Intel® Graphics
Max video memory64 GBno data
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.1 GHz1.9 GHz

Graphics interfaces

Available interfaces and connections of Xeon E3-1575M v5 and Core Ultra 5 245K integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1575M v5 and Core Ultra 5 245K integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data4K @ 60Hz
Max resolution over DisplayPort4096x2304@60Hz8K @ 60Hz

Graphics API support

APIs supported by Xeon E3-1575M v5 and Core Ultra 5 245K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.5

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1575M v5 and Core Ultra 5 245K.

PCIe version3.05.0 and 4.0
PCI Express lanes1620

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 E3-1575M v5 4.95
Ultra 5 245K 27.64
+458%

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 E3-1575M v5 7857
Ultra 5 245K 43904
+459%

Gaming performance

Pros & cons summary


Performance score 4.95 27.64
Recency 24 January 2016 24 October 2024
Physical cores 4 14
Threads 8 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 45 Watt 125 Watt

Xeon E3-1575M v5 has 177.8% lower power consumption.

Ultra 5 245K, on the other hand, has a 458.4% higher aggregate performance score, an age advantage of 8 years, 250% more physical cores and 75% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 5 245K is our recommended choice as it beats the Xeon E3-1575M v5 in performance tests.

Be aware that Xeon E3-1575M v5 is a server/workstation processor while Core Ultra 5 245K is a desktop one.


Should you still have questions on choice between Xeon E3-1575M v5 and Core Ultra 5 245K, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1575M v5
Xeon E3-1575M v5
Intel Core Ultra 5 245K
Core Ultra 5 245K

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Community ratings

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Questions & comments

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