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CPU
Intel

Intel Xeon E5-1681 v3

Processor Released

CPU cores
10
CPU threads
20*
Maximum boost clock
3.5 GHz*
Thermal design power
135 W

Benchmark results

  • PassMark · version unreported · cpuMark14,820*Platform unreported Compare results
  • PassMark · version unreported · threadMark2,040*Platform unreported Compare results
  • Reported score · version unreported · mark18,238*Platform unreported Compare results

Processing & platform

CPU cores
10
CPU threads
20*
Base clock
2.9 GHz
CPU reference clock
100 MHz*
Maximum boost clock
3.5 GHz*
L3 cache
25 MB
Socket / package
LGA 2011-3

Cache hierarchy

  • L3 / total
    Level
    L3
    Scope
    total
    Size
    25 MB

Compatible sockets

  • LGA 2011-3

Memory & storage

Rated memory bandwidth
68.30 GB/s*

Supported memory

  • DDR4-2133
    Technology
    DDR4
    Transfer rate
    2,133 MT/s

Power specifications

Thermal design power
135 W

System configuration

Detailed specifications

Specifications 1 · 9 fields
Release
Sep 8th, 2014*
Name
Xeon E5-1681 V3*
Codename
Haswell-EP*
Cores
10 / 20*
Clock
2.9 to 3.5 GHz*
Socket
Socket 2011-3*
Process
22* nm
L3 Cache
25MB*
TDP
135* W
Specifications 2 · 12 fields
name
Intel Xeon E5-1681 v3 @ 2.90GHz*
cores
10*
logicals
2*
samples
6*
price
0*
tdp
135*
date
2016-04-01*
socket
LGA2011-v3*
category
Server*
speed
2,900*
turbo
3,500*
cpuCount
1*
Specifications 3 · 32 fields
name
Xeon E5-1681 v3*
Release Date
Sep 8th, 2014*
Part#
SR1Y2*
Frequency
2.9* GHz
Turbo Clock
up to 3.5 GHz*
Base Clock
100* MHz
Multiplier
29.0x*
Multiplier Unlocked
No*
Codename
Haswell-EP*
Socket
Intel Socket 2011-3*
Generation
Xeon E5 (Haswell-EP)*
Memory Support
DDR4*
ECC Memory
Yes*
# of Cores
10*
# of Threads
20*
SMP # CPUs
1*
Cache L1
64 KB (per core)*
Cache L2
256 KB (per core)*
Features
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0*
Foundry
Intel*
Rated Speed
2,133* MT/s
Memory Bus
Quad-channel*
Memory Bandwidth
68.3* GB/s
tJMax
66°C*
PCI-Express
Gen 3, 40 Lanes (CPU only)*
Process Size
22* nm
Cache L3
25 MB (shared)*
Chipsets
C612, X99*
Transistors
2,600 million*
Die Size
356* mm²
Market
Server/Workstation*
Production Status
End-of-life*
Specifications 4 · 2 fields
brand
Intel*
name
Intel Xeon E5-1681 v3 @ 2.90GHz*
Specifications 5 · 8 fields
name
Intel Xeon E5-1681 v3 @ 2.90GHz*
socket
LGA2011-v3*
category
Server*
mark
18,238*
single thread
2,017*
tdp
135*
powerperf
135*
testdate
Apr 2016*
Specifications 6 · 9 fields
cpuName
Intel Xeon E5-1681 v3 @ 2.90GHz*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,016*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
socket
LGA2011-v3*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Server*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuMark
14,820*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadMark
2,040*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
135*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerf
109.78*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cores
10*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*

* Provisional data