Xeon E5345 vs i5-6300U

Aggregate performance score

Core i5-6300U
2015
2 cores / 4 threads, 15 Watt
2.04
+72.9%
Xeon E5345
2006
4 cores / 4 threads, 80 Watt
1.18

Core i5-6300U outperforms Xeon E5345 by an impressive 73% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6300U and Xeon E5345 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18992353
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.04
Market segmentLaptopServer
SeriesIntel Core i5no data
Power efficiency12.821.39
Architecture codenameSkylake (2015−2016)Clovertown (2006−2007)
Release date1 September 2015 (9 years ago)14 November 2006 (18 years ago)
Launch price (MSRP)$281$851

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-6300U and Xeon E5345 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 cores2 (Dual-core)4 (Quad-Core)
Threads44
Base clock speed2.4 GHz2.33 GHz
Boost clock speed3 GHz0.33 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier24no data
L1 cache128 KB64 KB (per core)
L2 cache512 KB4 MB (per die)
L3 cache3 MB8 MB L2 Cache
Chip lithography14 nm65 nm
Die size98.57 mm22x 143 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data66 °C
Number of transistors1750 Million582 million
64 bit support++
Windows 11 compatibility-no data
VID voltage rangeno data1V-1.5V

Compatibility

Information on Core i5-6300U and Xeon E5345 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)2
SocketFCBGA1356LGA771,PLGA771
Power consumption (TDP)15 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6300U and Xeon E5345. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP+-
Smart Response+no data
Demand Based Switchingno data+
PAEno data32 Bit
FSB parityno data+

Security technologies

Core i5-6300U and Xeon E5345 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6300U and Xeon E5345 are enumerated here.

AMD-V+-
VT-d+no data
VT-x++
EPT+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6300U and Xeon E5345. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR2, DDR3 Depends on motherboard
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 520N/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-6300U and Xeon E5345 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-6300U and Xeon E5345 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-6300U and Xeon E5345 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6300U and Xeon E5345.

PCIe version3.0no data
PCI Express lanes12no data

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.

i5-6300U 2.04
+72.9%
Xeon E5345 1.18

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.

i5-6300U 3232
+73%
Xeon E5345 1868

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.

i5-6300U 587
+84%
Xeon E5345 319

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.

i5-6300U 1313
+24.6%
Xeon E5345 1054

Gaming performance

Pros & cons summary


Performance score 2.04 1.18
Recency 1 September 2015 14 November 2006
Physical cores 2 4
Chip lithography 14 nm 65 nm
Power consumption (TDP) 15 Watt 80 Watt

i5-6300U has a 72.9% higher aggregate performance score, an age advantage of 8 years, a 364.3% more advanced lithography process, and 433.3% lower power consumption.

Xeon E5345, on the other hand, has 100% more physical cores.

The Core i5-6300U is our recommended choice as it beats the Xeon E5345 in performance tests.

Be aware that Core i5-6300U is a notebook processor while Xeon E5345 is a server/workstation one.


Should you still have questions on choice between Core i5-6300U and Xeon E5345, ask them in Comments section, and we shall answer.

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Intel Core i5-6300U
Core i5-6300U
Intel Xeon E5345
Xeon E5345

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