Core i7-4930K vs Core i7-4820K

Core i7-4930K
Core i7-4820K
6 Cores
12 Threads
3.4GHz Clock
4 Cores
8 Threads
3.7GHz Clock
Socket
LGA 2011
Socket
LGA 2011
iGPU
No GPU
iGPU
No GPU
GB6S 660
18%
GB6S 675
18%
GB6M 3,325
14%
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
Ivy Bridge
Architecture
Ivy Bridge
Family
Core 4th Gen
Family
Core 4th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Ivy Bridge-E
-
Ivy Bridge-E
-
-
-
-
-
-
Codename
Ivy Bridge-E
-
Ivy Bridge-E
-
-
-
-
-
-
Market Segment
Workstation
Market Segment
Workstation
Release Date
9/1/2013
Release Date
9/1/2013
Foundry
Intel
-
-
-
Foundry
Intel
-
-
-
Node
22nm
-
-
-
Node
22nm
-
-
-
Die Size
257 mm²
-
-
-
Die Size
257 mm²
-
-
-
Transistor Count
1.9 Billion
-
-
-
Transistor Count
1.9 Billion
-
-
-
6 Cores
-
-
-
4 Cores
-
-
-
12 Threads
-
-
-
8 Threads
-
-
-
-
3.4GHz
3.9GHz 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
-
12MB Shared
-
12-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
933MHz
Transfer Rate
1866MT/s
Clock
933MHz
Transfer Rate
1866MT/s
Bandwidth/Channel
14.9GB/s
Bandwidth
59.7GB/s
Bandwidth/Channel
14.9GB/s
Bandwidth
59.7GB/s
TDP
130W
-
-
-
TDP
130W
-
-
-
Temp
-
67°C TCase
Temp
-
67°C TCase
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x40 Lanes
PCIe 3.0 x28 Lanes
No GPU
-
-
No GPU
-
-
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results