Ultra 5 245KF vs i7-2715QE

Aggregate performance score

Core i7-2715QE
2011
4 cores / 8 threads, 45 Watt
2.07
Core Ultra 5 245KF
2024
14 cores / 14 threads, 125 Watt
28.48
+1276%

Core Ultra 5 245KF outperforms Core i7-2715QE by a whopping 1276% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2715QE and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1905168
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data79.32
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency4.2721.16
Architecture codenameSandy Bridge (2011−2013)Arrow Lake-S (2024−2025)
Release date3 January 2011 (13 years ago)24 October 2024 (recently)
Launch price (MSRP)$378$294

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2715QE and Core Ultra 5 245KF 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)
Threads814
Base clock speed2.1 GHz4.2 GHz
Boost clock speed2.1 GHz5.2 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier21no data
L1 cache256 KB112 KB (per core)
L2 cache1 MB3 MB (per core)
L3 cache6 MB (shared)24 MB (shared)
Chip lithography32 nm3 nm
Die size216 mm2243 mm2
Number of transistors1160 Million17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i7-2715QE and Core Ultra 5 245KF 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
SocketIntel BGA10231851
Power consumption (TDP)45 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2715QE and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
TSX-+

Security technologies

Core i7-2715QE and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2715QE and Core Ultra 5 245KF are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2715QE and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknown Dual-channelDDR5
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth25.598 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000N/A

Peripherals

Specifications and connection of peripherals supported by Core i7-2715QE and Core Ultra 5 245KF.

PCIe versionno data5.0
PCI Express lanesno data20

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.

i7-2715QE 2.07
Ultra 5 245KF 28.48
+1276%

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.

i7-2715QE 3221
Ultra 5 245KF 44396
+1278%

Gaming performance

Pros & cons summary


Performance score 2.07 28.48
Recency 3 January 2011 24 October 2024
Physical cores 4 14
Threads 8 14
Chip lithography 32 nm 3 nm
Power consumption (TDP) 45 Watt 125 Watt

i7-2715QE has 177.8% lower power consumption.

Ultra 5 245KF, on the other hand, has a 1275.8% higher aggregate performance score, an age advantage of 13 years, 250% more physical cores and 75% more threads, and a 966.7% more advanced lithography process.

The Core Ultra 5 245KF is our recommended choice as it beats the Core i7-2715QE in performance tests.

Be aware that Core i7-2715QE is a notebook processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Core i7-2715QE and Core Ultra 5 245KF, 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 Core i7-2715QE
Core i7-2715QE
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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