CPUs

Intel Xeon E5-2690 vs Intel Xeon E5-4603 Full Specs

8 Cores
16 Threads
2.9GHz
4 Cores
8 Threads
2GHz
TDP
135W
TDP
95W
Bandwidth
51.2GB/s
DDR3
Bandwidth
34.1GB/s
DDR3
iGPU
0
iGPU
0
Socket
Socket

Xeon E5-2690Xeon E5-2690588
x1.55
Xeon E5-4603Xeon E5-4603380
x1

8 Cores
4 Cores
16 Threads
8 Threads

Base Clock
2.9GHz
Base Clock
2GHz
Boost Clock
3.8GHz
Boost Clock
-
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
20MB
L3
10MB

Type
DDR3
Type
DDR3
Max Memory
384GB
Max Memory
384GB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
1600MT/s
Speed
1066MT/s
Bandwidth
51.2GB/s
Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
34.1GB/s

TDP
135W
TDP
95W

Bus Type
QPI
Bus Type
QPI
Bus Config
16-bit
Bus Config
16-bit
Bus Speed
8GT/s
Bus Speed
6.4GT/s
Bus Bandwidth
16GB/s
Bus Bandwidth
12.8GB/s

PCIe
PCIe 3.0 x40
39.4GB/sBandwidth
PCIe
PCIe 3.0 x40
39.4GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2011 branding
Branding
Xeon 2011 branding
Codename
Sandy Bridge-E
Sandy Bridge-EP-8Die
Sandy Bridge-EP-8CVariant
Codename
Sandy Bridge-E
Sandy Bridge-EP-8Die
Sandy Bridge-EP-8CVariant
Market Segment
Server
Market Segment
Server
Release Date
Mar 6, 2012
Release Date
May 14, 2012

Foundry
Intel
Foundry
Intel
Fabrication Node
32nm
Fabrication Node
32nm
Die Size
435mm²
Die Size
435mm²
Transistor Count
2.3 Billion
Transistor Count
2.3 Billion
Transistor Density
5 MTr/mm²
Transistor Density
5 MTr/mm²

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