Xeon E3-1241 v3 vs E3-1245 v5

Aggregate performance score

Xeon E3-1245 v5
2015
4 cores / 8 threads, 80 Watt
5.05
+12.5%
Xeon E3-1241 v3
2014
4 cores / 8 threads, 80 Watt
4.49

Xeon E3-1245 v5 outperforms Xeon E3-1241 v3 by a moderate 12% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1245 v5 and Xeon E3-1241 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12221323
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.573.02
Market segmentServerServer
SeriesIntel Xeon E3no data
Power efficiency5.975.31
Architecture codenameSkylake-DT (2015)Haswell-WS (2013−2014)
Release date19 October 2015 (9 years ago)11 May 2014 (10 years ago)
Launch price (MSRP)$294$273

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1245 v5 has 18% better value for money than Xeon E3-1241 v3.

Detailed specifications

Xeon E3-1245 v5 and Xeon E3-1241 v3 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)4 (Quad-Core)
Threads88
Base clock speed3.5 GHz3.5 GHz
Boost clock speed3.9 GHz3.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s5 GT/s
Multiplier35no data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography14 nm22 nm
Die size122 mm2160 mm2
Number of transistors1,750 million1,400 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.55V-1.52Vno data

Compatibility

Information on Xeon E3-1245 v5 and Xeon E3-1241 v3 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
SocketFCLGA1151FCLGA1150
Power consumption (TDP)80 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1245 v5 and Xeon E3-1241 v3. 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)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Fast Memory Accessno data+

Security technologies

Xeon E3-1245 v5 and Xeon E3-1241 v3 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++
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1245 v5 and Xeon E3-1241 v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 v5 and Xeon E3-1241 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, DDR3L-1333/1600DDR3L-1333, DDR3L-1600
Maximum memory size64 GB32 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s25.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics P530no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1245 v5 and Xeon E3-1241 v3 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E3-1245 v5 and Xeon E3-1241 v3 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 Xeon E3-1245 v5 and Xeon E3-1241 v3 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1245 v5 and Xeon E3-1241 v3.

PCIe version3.03.0
PCI Express lanes1616

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 E3-1245 v5 5.05
+12.5%
Xeon E3-1241 v3 4.49

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 E3-1245 v5 8029
+12.5%
Xeon E3-1241 v3 7140

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 E3-1245 v5 1315
+7.7%
Xeon E3-1241 v3 1221

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 E3-1245 v5 4197
+8.2%
Xeon E3-1241 v3 3878

Gaming performance

Pros & cons summary


Performance score 5.05 4.49
Recency 19 October 2015 11 May 2014
Chip lithography 14 nm 22 nm

Xeon E3-1245 v5 has a 12.5% higher aggregate performance score, an age advantage of 1 year, and a 57.1% more advanced lithography process.

The Xeon E3-1245 v5 is our recommended choice as it beats the Xeon E3-1241 v3 in performance tests.


Should you still have questions on choice between Xeon E3-1245 v5 and Xeon E3-1241 v3, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1245 v5
Xeon E3-1245 v5
Intel Xeon E3-1241 v3
Xeon E3-1241 v3

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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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