Celeron 6305 vs Xeon E5-2660 v3

VS

Aggregate performance score

Xeon E5-2660 v3
2014
10 cores / 20 threads, 105 Watt
8.26
+531%
Celeron 6305
2020
2 cores / 2 threads, 15 Watt
1.31

Xeon E5-2660 v3 outperforms Celeron 6305 by a whopping 531% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2660 v3 and Celeron 6305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9092260
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Tiger Lake
Power efficiency7.448.26
Architecture codenameHaswell-EP (2014−2015)Tiger Lake-U (2020)
Release date8 September 2014 (10 years ago)1 September 2020 (4 years ago)

Detailed specifications

Xeon E5-2660 v3 and Celeron 6305 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 cores10 (Deca-Core)2 (Dual-core)
Threads202
Base clock speed2.6 GHzno data
Boost clock speed3.3 GHz1.8 GHz
Bus rate9.6 GT/s4 GT/s
L1 cache64K (per core)160 KB
L2 cache256K (per core)2.5 MB
L3 cache25 MB (shared)4 MB
Chip lithography22 nm10 nm SuperFin
Die size356 mm2no data
Maximum core temperature79 °C100 °C
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E5-2660 v3 and Celeron 6305 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
SocketFCLGA2011FCBGA1449
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2660 v3 and Celeron 6305. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shiftno data+
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data
Deep Learning Boost-+

Security technologies

Xeon E5-2660 v3 and Celeron 6305 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB+no data
Secure Key+no data
SGXno data-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2660 v3 and Celeron 6305 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2660 v3 and Celeron 6305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133DDR4
Maximum memory size768 GB64 GB
Max memory channels42
Maximum memory bandwidth68 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Xeon E5-2660 v3 and Celeron 6305 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon E5-2660 v3 and Celeron 6305 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Xeon E5-2660 v3 and Celeron 6305 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2660 v3 and Celeron 6305.

PCIe version3.0no data
PCI Express lanes40no 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.

Xeon E5-2660 v3 8.26
+531%
Celeron 6305 1.31

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 E5-2660 v3 13120
+531%
Celeron 6305 2080

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 E5-2660 v3 977
+30.3%
Celeron 6305 750

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 E5-2660 v3 5875
+365%
Celeron 6305 1264

Gaming performance

Pros & cons summary


Performance score 8.26 1.31
Recency 8 September 2014 1 September 2020
Physical cores 10 2
Threads 20 2
Chip lithography 22 nm 10 nm
Power consumption (TDP) 105 Watt 15 Watt

Xeon E5-2660 v3 has a 530.5% higher aggregate performance score, and 400% more physical cores and 900% more threads.

Celeron 6305, on the other hand, has an age advantage of 5 years, a 120% more advanced lithography process, and 600% lower power consumption.

The Xeon E5-2660 v3 is our recommended choice as it beats the Celeron 6305 in performance tests.

Be aware that Xeon E5-2660 v3 is a server/workstation processor while Celeron 6305 is a notebook one.


Should you still have questions on choice between Xeon E5-2660 v3 and Celeron 6305, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2660 v3
Xeon E5-2660 v3
Intel Celeron 6305
Celeron 6305

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Community ratings

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