Intel Xeon X5660 vs Intel Xeon E5-2670 v2

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

4,704

Rank #1,100

vs
4,800

Rank #1,021

4,704
4,800

Xeon E5-2670 v2 wins by 2% (Rank #1100 vs #1021)

Singlecore Score

Out of 2,060 results in the database

4,650

Rank #1,176

vs
4,701

Rank #1,147

4,650
4,701

Xeon E5-2670 v2 wins by 1.1% (Rank #1176 vs #1147)

Multicore Score

Out of 2,060 results in the database

4,786

Rank #863

vs
4,949

Rank #678

4,786
4,949

Xeon E5-2670 v2 wins by 3.3% (Rank #863 vs #678)

Number Crunching

Out of 1,771 results in the database

4,675

Rank #738

vs
4,872

Rank #466

4,675
4,872

Xeon E5-2670 v2 wins by 4% (Rank #738 vs #466)

Data Processing

Out of 1,771 results in the database

4,682

Rank #724

vs
4,956

Rank #450

4,682
4,956

Xeon E5-2670 v2 wins by 5.5% (Rank #724 vs #450)

Physics & Compute

Out of 1,771 results in the database

4,626

Rank #894

vs
4,821

Rank #544

4,626
4,821

Xeon E5-2670 v2 wins by 4% (Rank #894 vs #544)


Specifications

Side-by-side comparison of key specifications


Specification Xeon X5660 Xeon E5-2670 v2 Diff
Cores
6
10
-40%
Threads
12
20
-40%
Base Frequency
2,800 MHz
2,500 MHz
+10.7%
Clock Multiplier
21x
25x
-16%
L1 Cache
62 KB
62 KB
0%
L2 Cache
0 MiB
0 MiB
0%
L3 Cache
11 MiB
24 MiB
-52%
Memory Channels
3
4
-25%
Maximum Memory
0 GB
1 GB
-62.5%
Max Bandwidth
32 GB/s
60 GB/s
-46.4%
PCIe Lanes
16
40
-60%
Max CPUs
2
2
0%
TDP (lower is better)
95 W
115 W
17.4% less
Process (lower is better)
32 nm
22 nm
31.3% more

General Information

Specification Xeon X5660 Xeon E5-2670 v2
Designer Intel Intel
Model Number X5660 E5-2670V2
Core Name Westmere-EP Ivy Bridge-EP
Socket FCLGA1366 FCLGA2011
Package FC-LGA10
Memory Type DDR3 800/1066/1333 DDR3 800/1066/1333/1600/1866
ECC Support Yes Yes
PCIe Revision Up to 3.0 3.0
PCIe Configuration Up to 1x16, 2x8, 1x8+2x4 x4, x8, x16
Market Segment Server Server
Locked Multiplier Yes Yes

Designer

Xeon X5660
Intel
Xeon E5-2670 v2
Intel

Model Number

Xeon X5660
X5660
Xeon E5-2670 v2
E5-2670V2

Core Name

Xeon X5660
Westmere-EP
Xeon E5-2670 v2
Ivy Bridge-EP

Socket

Xeon X5660
FCLGA1366
Xeon E5-2670 v2
FCLGA2011

Package

Xeon X5660
FC-LGA10
Xeon E5-2670 v2

Memory Type

Xeon X5660
DDR3 800/1066/1333
Xeon E5-2670 v2
DDR3 800/1066/1333/1600/1866

ECC Support

Xeon X5660
Yes
Xeon E5-2670 v2
Yes

PCIe Revision

Xeon X5660
Up to 3.0
Xeon E5-2670 v2
3.0

PCIe Configuration

Xeon X5660
Up to 1x16, 2x8, 1x8+2x4
Xeon E5-2670 v2
x4, x8, x16

Market Segment

Xeon X5660
Server
Xeon E5-2670 v2
Server

Locked Multiplier

Xeon X5660
Yes
Xeon E5-2670 v2
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Xeon X5660 Xeon E5-2670 v2
Process 32 nm 22 nm
Die Area 239 mm² 160 mm²
Transistor Count 1,170 1,400
Manufacturer Intel Intel
Word Size 64-bit 64-bit

Process

Xeon X5660
32 nm
Xeon E5-2670 v2
22 nm

Die Area

Xeon X5660
239 mm²
Xeon E5-2670 v2
160 mm²

Transistor Count

Xeon X5660
1,170
Xeon E5-2670 v2
1,400

Manufacturer

Xeon X5660
Intel
Xeon E5-2670 v2
Intel

Word Size

Xeon X5660
64-bit
Xeon E5-2670 v2
64-bit

Integrated Graphics

Integrated GPU specifications comparison


Specification Xeon X5660 Xeon E5-2670 v2
GPU HD Graphics 4600 Iris™ Graphics 6100
GPU Designer Intel Intel
GPU Max Frequency 1100 MHz 1100 MHz

GPU

Xeon X5660
HD Graphics 4600
Xeon E5-2670 v2
Iris™ Graphics 6100

GPU Designer

Xeon X5660
Intel
Xeon E5-2670 v2
Intel

GPU Max Frequency

Xeon X5660
1100 MHz
Xeon E5-2670 v2
1100 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Xeon X5660 Xeon E5-2670 v2
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