Intel Xeon E5-2620 v2 vs Intel Xeon E5345

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

4,527

Rank #1,263

vs
4,210

Rank #1,665

4,527
4,210

Xeon E5-2620 v2 wins by 7% (Rank #1263 vs #1665)

Singlecore Score

Out of 2,060 results in the database

4,453

Rank #1,339

vs
4,049

Rank #1,726

4,453
4,049

Xeon E5-2620 v2 wins by 9.1% (Rank #1339 vs #1726)

Multicore Score

Out of 2,060 results in the database

4,638

Rank #1,043

vs
4,452

Rank #1,318

4,638
4,452

Xeon E5-2620 v2 wins by 4% (Rank #1043 vs #1318)

Number Crunching

Out of 1,771 results in the database

4,681

Rank #722

vs
4,527

Rank #1,320

4,681
4,527

Xeon E5-2620 v2 wins by 3.3% (Rank #722 vs #1320)

Data Processing

Out of 1,771 results in the database

4,683

Rank #719

vs
4,513

Rank #1,253

4,683
4,513

Xeon E5-2620 v2 wins by 3.6% (Rank #719 vs #1253)

Physics & Compute

Out of 1,771 results in the database

4,679

Rank #777

vs
4,492

Rank #1,459

4,679
4,492

Xeon E5-2620 v2 wins by 4% (Rank #777 vs #1459)


Specifications

Side-by-side comparison of key specifications


Specification Xeon E5-2620 v2 Xeon E5345 Diff
Cores
6
4
+33.3%
Threads
12
4
+66.7%
Base Frequency
2,100 MHz
2,330 MHz
-9.9%
Clock Multiplier
21x
--
L1 Cache
62 KB
--
L2 Cache
0 MiB
--
L3 Cache
14 MiB
--
Memory Channels
4
2
+50%
Maximum Memory
1 GB
0 GB
+99%
Max Bandwidth
51 GB/s
17 GB/s
+66.6%
PCIe Lanes
40
16
+60%
Max CPUs
2
1
+50%
TDP (lower is better)
80 W
80 W
0%
Process (lower is better)
22 nm
65 nm
66.2% less

General Information

Specification Xeon E5-2620 v2 Xeon E5345
Designer Intel Intel
Model Number E5-2620V2 E5345
Core Name Ivy Bridge-EP --
Socket FCLGA2011 LGA771, PLGA771
Package --
Memory Type DDR3 800/1066/1333/1600 DDR3 800/1066
ECC Support Yes No
PCIe Revision 3.0 2.0
PCIe Configuration x4, x8, x16 1x16
Market Segment Server --
Locked Multiplier Yes --

Designer

Xeon E5-2620 v2
Intel
Xeon E5345
Intel

Model Number

Xeon E5-2620 v2
E5-2620V2
Xeon E5345
E5345

Core Name

Xeon E5-2620 v2
Ivy Bridge-EP
Xeon E5345
--

Socket

Xeon E5-2620 v2
FCLGA2011
Xeon E5345
LGA771, PLGA771

Package

Xeon E5-2620 v2
Xeon E5345
--

Memory Type

Xeon E5-2620 v2
DDR3 800/1066/1333/1600
Xeon E5345
DDR3 800/1066

ECC Support

Xeon E5-2620 v2
Yes
Xeon E5345
No

PCIe Revision

Xeon E5-2620 v2
3.0
Xeon E5345
2.0

PCIe Configuration

Xeon E5-2620 v2
x4, x8, x16
Xeon E5345
1x16

Market Segment

Xeon E5-2620 v2
Server
Xeon E5345
--

Locked Multiplier

Xeon E5-2620 v2
Yes
Xeon E5345
--

Physical Specifications

Manufacturing process and die characteristics


Specification Xeon E5-2620 v2 Xeon E5345
Process 22 nm 65 nm
Die Area 160 mm² --
Transistor Count 1,400 --
Manufacturer Intel --
Word Size 64-bit 64-bit

Process

Xeon E5-2620 v2
22 nm
Xeon E5345
65 nm

Die Area

Xeon E5-2620 v2
160 mm²
Xeon E5345
--

Transistor Count

Xeon E5-2620 v2
1,400
Xeon E5345
--

Manufacturer

Xeon E5-2620 v2
Intel
Xeon E5345
--

Word Size

Xeon E5-2620 v2
64-bit
Xeon E5345
64-bit

Integrated Graphics

Integrated GPU specifications comparison


Specification Xeon E5-2620 v2 Xeon E5345
GPU HD Graphics 4400 HD Graphics
GPU Designer Intel Intel
GPU Max Frequency 1100 MHz 667 MHz

GPU

Xeon E5-2620 v2
HD Graphics 4400
Xeon E5345
HD Graphics

GPU Designer

Xeon E5-2620 v2
Intel
Xeon E5345
Intel

GPU Max Frequency

Xeon E5-2620 v2
1100 MHz
Xeon E5345
667 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Xeon E5-2620 v2 Xeon E5345
AES
AVX
AVX2
EIST
EPT
F16C
FMA
Flex Memory
HT
IPT
MMX
SIPP
SMEP
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSSE3
Secure Key
TSX
TXT
VT-d
VT-x
vPro
x86-64