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Intel

Xeon E3-1275L v3

▲ 501 ▼

4 Cores, 8 Threads @2.7 GHz, Haswell.
Release date ≈ Q4 2015.

Average Bench: 73.3% (333rd of 1442)

Based on 149 user benchmarks.  Device: BFEBFBFF000306C3 Model: Intel(R) Xeon(R) CPU E3-1275L v3 @ 2.70GHz
Poor: 63%Average: 73.3% Great: 81%
Gaming
Gaming 73%
Battleship
Desktop
Desktop 78%
Battleship
Workstation
Workstation 59%
Gunboat

Popular builds with this CPU

Good average bench

The Intel Xeon E3-1275L v3 averaged 26.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. Memory Latency 85.8Pts
Avg. Single Core Speed 103Pts

Very good consistency

The range of scores (95th - 5th percentile) for the Intel Xeon E3-1275L v3 is just 18.1%. This is a relatively narrow range which indicates that the Intel Xeon E3-1275L v3 performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Multi Core Speed 492Pts
Avg. Octa Core Speed 488Pts
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Average Bench

(Based on 149 samples)
Rank 33373.3%
Min Avg Max
75.1 Memory 85.8 95.1
77.6 1-Core 103 116
151 2-Core 197 226
74.2% 129 Pts
Min Avg Max
263 4-Core 330 382
387 8-Core 488 554
50.9% 409 Pts
Min Avg Max
415 64-Core 492 569
30.4% 492 Pts
User Benchmarks BenchNormalHeavyServer
The fastest CPU (mainstream) averages a speed of 100%
SOCKET 1150, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 3.3 GHz (avg)
73% Very good
Memory 90.1
1-Core 90
2-Core 176
70% 119 Pts
4-Core 303
8-Core 446
47% 374 Pts
64-Core 462
29% 462 Pts
SOCKET 1150, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 3.35 GHz (avg)
71.3% Very good
Memory 81
1-Core 102
2-Core 194
72% 126 Pts
4-Core 335
8-Core 469
51% 402 Pts
64-Core 463
29% 463 Pts
SOCKET 0, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 2.95 GHz (avg)
70.3% Very good
Memory 83.2
1-Core 98.7
2-Core 177
70% 120 Pts
4-Core 314
8-Core 427
47% 370 Pts
64-Core 428
26% 428 Pts
LGA1150, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 3.35 GHz (avg)
70.1% Very good
Memory 85
1-Core 101
2-Core 180
72% 122 Pts
4-Core 299
8-Core 441
46% 370 Pts
64-Core 449
28% 449 Pts
SOCKET 0, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 3.4 GHz (avg)
69.1% Good
Memory 83
1-Core 96
2-Core 182
70% 120 Pts
4-Core 299
8-Core 463
47% 381 Pts
64-Core 476
30% 476 Pts
SOCKET 0, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 3.05 GHz (avg)
68.2% Good
Memory 82.1
1-Core 83.4
2-Core 159
64% 108 Pts
4-Core 296
8-Core 412
44% 354 Pts
64-Core 408
25% 408 Pts
SOCKET 0, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 2.9 GHz (avg)
64.6% Good
Memory 80.5
1-Core 85.7
2-Core 155
64% 107 Pts
4-Core 266
8-Core 371
40% 319 Pts
64-Core 374
23% 374 Pts
SOCKET 0, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 2.4 GHz (avg)
57.2% Above average
Memory 80.3
1-Core 79.8
2-Core 133
60% 97.7 Pts
4-Core 187
8-Core 259
28% 223 Pts
64-Core 306
19% 306 Pts
SOCKET 0, 1 CPU, 4 cores, 8 threads
Base clock 2.7 GHz, turbo 2.7 GHz (avg)
48.2% Average
Memory 69.7
1-Core 61.8
2-Core 119
51% 83.6 Pts
4-Core 146
8-Core 283
26% 215 Pts
64-Core 300
19% 300 Pts
149 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,752,261 CPUs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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CPU GPU SSD HDD RAM MBD
Typical Xeon E3-1275L v3 Builds (Compare 672 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 39%
Jet ski
Desktop
Desktop 80%
Aircraft carrier
Workstation
Workstation 33%
Sail boat

Motherboard: Asus H97-PRO

CPU
Xeon E3-1275L v3IntelBench 73%, 149 samples1x
GPU
GTX 970Nvidia  $200Bench 49%, 834,238 samples65x
HD 4600 (Desktop 1.25 GHz)Intel  $15Bench 3%, 230,189 samples44x
GTX 960Nvidia  $198Bench 33%, 440,282 samples40x
SSD
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples25x
860 Evo 250GBSamsung  $52Bench 104%, 296,814 samples18x
A400 240GBKingston  $28Bench 66%, 424,288 samples17x
RAM
Fury DDR3 1600 C10 2x8GBHyperXBench 54%, 77,652 samples23x
Fury DDR3 1866 C10 2x8GBHyperXBench 59%, 122,541 samples20x
Fury DDR3 1600 C10 2x4GBHyperXBench 51%, 27,462 samples14x
EDIT WITH CUSTOM PC BUILDER Value: 43% - Average Total price: $300

Popular Xeon E3-1275L v3 compatible motherboards:

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  • - CPU tests include: integer, floating and string
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  • - RAM tests include: single/multi core bandwidth and latency
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Processor Rankings (Price vs Performance) April 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Specifications

Essentials

DescriptionIntel® Xeon® Processor E3-1275L v3 (8M Cache, 2.70 GHz)
Code NameHaswell
Launch DateQ2'14
Processor NumberE3-1275LV3
# of Cores4
# of Threads8
Cache8 MB SmartCache
Instruction Set64-bit
Instruction Set ExtensionsSSE4.1/4.2, AVX 2.0
Embedded Options AvailableNo
Lithography22 nm
Recommended Price$328.00
Clock Speed2.7 GHz
Max Turbo Frequency3.9 GHz
Bus Speed5 GT/s DMI
QPI Links0
Scalability1S Only
Max TDP45 W
Thermal Solution SpecificationPCG 2013B

Graphics

Processor GraphicsIntel® HD Graphics
Graphics Base Frequency350 MHz
Graphics OutputeDP/DP/HDMI/VGA
Wireless DisplayYes
# of Displays Supported3
Graphics Max Dynamic Frequency1.2 GHz
Quick Sync VideoYes
InTru 3D TechYes
Clear Video HD TechYes
Intel InsiderYes
Flexible Display InterfaceYes
Graphics Video Max Memory1.7 GB

Memory

Max Memory Size32 GB
Memory TypesDDR3 1333/1600
Memory Channels2
Memory Bandwidth25.6 GB/s
ECC Memory SupportedYes

Expansion Options

PCI Express Revision3.0
PCI Express Configurations1x16, 2x8, 1x8/2x4
Max # of PCI Express Lanes16

Data Protection

AES New InstructionsYes
Secure KeyYes

Advanced Technologies

Virtualization Tech (VT-x)Yes
Intel 64Yes
Idle StatesYes
Enhanced Intel SpeedStep® TechYes
Thermal Monitoring TechnologiesYes
Turbo Boost Tech2.0
Hyper-Threading TechYes
Virtualization for Directed I/O (VT-d)Yes
VT-x with Extended Page Tables (EPT)Yes
TSX-NIYes
vPro TechYes
Identity Protection TechYes
Fast Memory AccessYes
Flex Memory AccessYes
Stable Image Platform Program (SIPP)Yes

Package

Package Size37.5mm x 37.5mm
Graphics and IMC Lithography22nm
Max CPU Configuration1
Sockets SupportedFCLGA1150

Platform Protection

Execute Disable BitYes
OS GuardYes
Trusted Execution TechYes
Anti-Theft TechYes

 Comments

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See how consistently different CPUs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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