Core i7-5820K vs Core i7-4820K
Core i7-5820K
Core i7-4820K
|
6 Cores
12 Threads
3.3GHz Clock
|
4 Cores
8 Threads
3.7GHz Clock
|
|
Socket
LGA 2011 v3
|
Socket
LGA 2011
|
|
iGPU
No GPU
|
iGPU
No GPU
|
|
GB6S 1,185
31%
|
GB6S 675
18%
|
|
GB6M 5,500
23%
|
GB6M 2,515
10%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Haswell
|
Architecture
Ivy Bridge
|
|
Family
Core 5th Gen
|
Family
Core 4th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Haswell-E
-
Haswell-E-LCC
-
-
-
-
-
-
|
Codename
Ivy Bridge-E
-
Ivy Bridge-E
-
-
-
-
-
-
|
|
Market Segment
Workstation
|
Market Segment
Workstation
|
|
Release Date
8/1/2014
|
Release Date
9/1/2013
|
|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
22nm
-
-
-
|
Node
22nm
-
-
-
|
|
Die Size
354 mm²
-
-
-
|
Die Size
257 mm²
-
-
-
|
|
Transistor Count
2.6 Billion
-
-
-
|
Transistor Count
1.9 Billion
-
-
-
|
|
6 Cores
-
-
-
|
4 Cores
-
-
-
|
|
12 Threads
-
-
-
|
8 Threads
-
-
-
|
|
-
3.3GHz
3.6GHz Boost
-
|
-
3.7GHz
3.9GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
DMI
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
5GT/s
|
Transfer Rate
5GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
2.5GB/s
|
Bandwidth
2.5GB/s
|
|
Bi-directional
5GB/s
|
Bi-directional
5GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
15MB Shared
-
20-way set associative
-
-
-
-
-
|
L3
-
10MB Shared
-
20-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
4
|
Channels
4
|
|
Max Memory
64GB
|
Max Memory
64GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
256Bit
|
Bus Width/Channel
64Bit
Bus Width
256Bit
|
|
Clock
1067MHz
Transfer Rate
2133MT/s
|
Clock
933MHz
Transfer Rate
1866MT/s
|
|
Bandwidth/Channel
17.1GB/s
Bandwidth
68.3GB/s
|
Bandwidth/Channel
14.9GB/s
Bandwidth
59.7GB/s
|
|
TDP
140W
-
-
-
|
TDP
130W
-
-
-
|
|
-
-
-
|
Temp
-
67°C TCase
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 3.0 x28 Lanes
|
PCIe 3.0 x28 Lanes
|
|
No GPU
-
-
|
No GPU
-
-
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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