CPUs

Intel Core i7-3615QM vs Intel Xeon E5645 Full Specs

4 Cores
8 Threads
2.3GHz
6 Cores
12 Threads
2.4GHz
TDP
45W
TDP
80W
Bandwidth
25.6GB/s
·
Bandwidth
32GB/s
DDR3
iGPU
iGPU
0
··
307.2 GFLOPSFP32
··
-
Socket
Socket

Core i7-3615QMCore i7-3615QM631
x1.74
Xeon E5645Xeon E5645363
x1

4 Cores
6 Cores
8 Threads
12 Threads

Base Clock
2.3GHz
Base Clock
2.4GHz
Boost Clock
3.3GHz
Boost Clock
2.6GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
6MB
L3
12MB

Type
·
Type
DDR3
Max Memory
32GB
Max Memory
288GB
ECC
No
ECC
Yes
Channels
2
Channels
3
Bus Width
128-bit
Bus Width
192-bit
Speed
1600MT/s
Speed
1333MT/s
Bandwidth
25.6GB/s
Bandwidth
32GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
32GB/s

TDP
45W
TDP
80W
Max Operating Temp
105°C Max
Max Operating Temp
-
T-Case
-
T-Case
76.2°C Max
Voltage Range
-
Voltage Range
-

Bus Type
DMI
Bus Type
QPI
Bus Config
4 lanes
Bus Config
16-bit
Bus Speed
5GT/s
Bus Speed
5.86GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
11.7GB/s

PCIe
PCIe 3.0 x16
15.8GB/sBandwidth
-

iGPU
iGPU
0
Shaders
128
Shaders
-
Boost Clock
1.2GHz
Boost Clock
-
··
307.2 GFLOPSFP32
··
-

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 2011 branding
Branding
Xeon 2010 branding
Codename
Gladden
Ivy Bridge-HE-4Die
Ivy Bridge-4C-GT2Variant
Codename
Westmere-EP
-
-
Market Segment
Laptop
Market Segment
Server
Release Date
Apr 1, 2012
Release Date
Mar 16, 2010

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
32nm
Die Size
160mm²
Die Size
240mm²
Transistor Count
1.4 Billion
Transistor Count
1.2 Billion
Transistor Density
9 MTr/mm²
Transistor Density
5 MTr/mm²

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