Xeon E5-2640 v4 specifications
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General information |
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Type |
|
Market segment |
Server |
Family |
|
Model number ? |
|
CPU part numbers |
|
Frequency ? |
2400 MHz |
Maximum turbo frequency |
3400 MHz |
Bus speed ? |
8 GT/s QPI (4000 MHz) |
Clock multiplier ? |
24 |
Package |
2011-land Flip-Chip Land Grid Array |
Socket |
Socket 2011-3 / R3 / LGA2011-3 |
Size |
2.07″ x 2.01″ / 5.25cm x 5.1cm |
Introduction date |
|
Price at introduction |
$939 |
S-spec numbers |
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Architecture / Microarchitecture |
|
Microarchitecture |
Broadwell |
Platform |
Grantley-EP 2S |
Processor core ? |
Broadwell-EP |
Core stepping ? |
R0 (QKEU, SR2NZ) |
CPUID |
406F1 (QKEU) |
Manufacturing process |
0.014 micron |
Data width |
64 bit |
The number of CPU cores |
10 |
The number of threads |
20 |
Floating Point Unit |
Integrated |
Level 1 cache size ? |
10 x 32 KB 8-way set associative instruction caches |
Level 2 cache size ? |
10 x 256 KB 8-way set associative caches |
Level 3 cache size |
25 MB 20-way set associative shared cache |
Physical memory |
1536 GB |
Multiprocessing |
Up to 2 processors |
Features |
|
Low power features |
Enhanced SpeedStep technology ? |
Integrated peripherals / components |
|
Integrated graphics |
None |
Memory controller |
The number of controllers: 1 |
Other peripherals |
|
Electrical / Thermal parameters |
|
Maximum operating temperature ? |
76°C |
Minimum power dissipation |
35 Watt (C1E state) |
Thermal Design Power ? |
90 Watt |