Intel Xeon W3503 vs Intel Core 2 Duo E8400

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

4,181

Rank #1,705

vs
4,129

Rank #1,772

4,181
4,129

Xeon W3503 wins by 1.2% (Rank #1705 vs #1772)

Singlecore Score

Out of 2,060 results in the database

4,213

Rank #1,562

vs
4,089

Rank #1,687

4,213
4,089

Xeon W3503 wins by 2.9% (Rank #1562 vs #1687)

Multicore Score

Out of 2,060 results in the database

4,132

Rank #2,039

vs
4,188

Rank #2,018

4,132
4,188

Core 2 Duo E8400 wins by 1.3% (Rank #2039 vs #2018)

Number Crunching

Out of 1,771 results in the database

4,501

Rank #1,522

vs
--

Number Crunching not available for both processors.

Data Processing

Out of 1,771 results in the database

4,457

Rank #1,613

vs
--

Data Processing not available for both processors.

Physics & Compute

Out of 1,771 results in the database

4,486

Rank #1,498

vs
--

Physics & Compute not available for both processors.


Specifications

Side-by-side comparison of key specifications


Specification Xeon W3503 Core 2 Duo E8400 Diff
Cores
4
2
+50%
Threads
8
4
+50%
Base Frequency
1,600 MHz
3,000 MHz
-46.7%
Clock Multiplier
18x
9x
+50%
L1 Cache
62 KB
62 KB
0%
L2 Cache
0 MiB
6 MiB
-95.7%
L3 Cache
4 MiB
--
Memory Channels
2
2
0%
Maximum Memory
0 GB
0 GB
-50%
Max Bandwidth
21 GB/s
26 GB/s
-18%
PCIe Lanes
16
12
+25%
Max CPUs
1
1
0%
TDP (lower is better)
45 W
65 W
30.8% less
Process (lower is better)
45 nm
45 nm
0%

General Information

Specification Xeon W3503 Core 2 Duo E8400
Designer Intel Intel
Model Number i7-720QM E8400
Core Name Bloomfield Wolfdale
Socket PGA988 LGA775
Package FC-LGA8 FC-LGA6
Memory Type DDR3 1066/1333 DDR3L 1333/1600, LPDDR3 1333/1600
ECC Support No No
PCIe Revision 2 2.0
PCIe Configuration 1x16, 2x8 4x1, 2x4
Market Segment Server Desktop
Locked Multiplier Yes Yes

Designer

Xeon W3503
Intel
Core 2 Duo E8400
Intel

Model Number

Xeon W3503
i7-720QM
Core 2 Duo E8400
E8400

Core Name

Xeon W3503
Bloomfield
Core 2 Duo E8400
Wolfdale

Socket

Xeon W3503
PGA988
Core 2 Duo E8400
LGA775

Package

Xeon W3503
FC-LGA8
Core 2 Duo E8400
FC-LGA6

Memory Type

Xeon W3503
DDR3 1066/1333
Core 2 Duo E8400
DDR3L 1333/1600, LPDDR3 1333/1600

ECC Support

Xeon W3503
No
Core 2 Duo E8400
No

PCIe Revision

Xeon W3503
2
Core 2 Duo E8400
2.0

PCIe Configuration

Xeon W3503
1x16, 2x8
Core 2 Duo E8400
4x1, 2x4

Market Segment

Xeon W3503
Server
Core 2 Duo E8400
Desktop

Locked Multiplier

Xeon W3503
Yes
Core 2 Duo E8400
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Xeon W3503 Core 2 Duo E8400
Process 45 nm 45 nm
Die Area 263 mm² 104 mm²
Transistor Count 0.00 billion 0.00 billion
Manufacturer Intel Intel
Word Size 64-bit 64-bit

Process

Xeon W3503
45 nm
Core 2 Duo E8400
45 nm

Die Area

Xeon W3503
263 mm²
Core 2 Duo E8400
104 mm²

Transistor Count

Xeon W3503
0.00 billion
Core 2 Duo E8400
0.00 billion

Manufacturer

Xeon W3503
Intel
Core 2 Duo E8400
Intel

Word Size

Xeon W3503
64-bit
Core 2 Duo E8400
64-bit

Integrated Graphics

Integrated GPU specifications comparison


Specification Xeon W3503 Core 2 Duo E8400
GPU HD Graphics HD graphics 4200
GPU Designer Intel Intel
GPU Max Frequency 667 MHz 850 MHz

GPU

Xeon W3503
HD Graphics
Core 2 Duo E8400
HD graphics 4200

GPU Designer

Xeon W3503
Intel
Core 2 Duo E8400
Intel

GPU Max Frequency

Xeon W3503
667 MHz
Core 2 Duo E8400
850 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Xeon W3503 Core 2 Duo E8400
AES
AVX2
EIST
EPT
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