Core i7-3820 vs Core i7-3930K
Core i7-3820
Core i7-3930K
|
4 Cores
8 Threads
3.6GHz Clock
|
6 Cores
12 Threads
3.2GHz Clock
|
|
Socket
LGA 2011
|
Socket
LGA 2011
|
|
iGPU
No GPU
|
iGPU
No GPU
|
|
GB6S 665
18%
|
GB6S 670
18%
|
|
GB6M 2,295
10%
|
GB6M 2,980
12%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Sandy Bridge
|
Architecture
Sandy Bridge
|
|
Family
Core 3rd Gen
|
Family
Core 3rd Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Sandy Bridge-E
Sandy Bridge-EP-4
Sandy Bridge-EP-4C
-
-
-
-
-
-
|
Codename
Sandy Bridge-E
Sandy Bridge-EP-8
Sandy Bridge-EP-8C
-
-
-
-
-
-
|
|
Market Segment
Workstation
|
Market Segment
Workstation
|
|
Release Date
2/1/2012
|
Release Date
11/1/2011
|
|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
32nm
-
-
-
|
Node
32nm
-
-
-
|
|
Die Size
294 mm²
-
-
-
|
Die Size
435 mm²
-
-
-
|
|
Transistor Count
1.3 Billion
-
-
-
|
Transistor Count
2.3 Billion
-
-
-
|
|
4 Cores
-
-
-
|
6 Cores
-
-
-
|
|
8 Threads
-
-
-
|
12 Threads
-
-
-
|
|
-
3.6GHz
3.8GHz Boost
-
|
-
3.2GHz
3.8GHz 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
-
10MB Shared
-
20-way set associative
-
-
-
-
-
|
L3
-
12MB Shared
-
16-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
800MHz
Transfer Rate
1600MT/s
|
Clock
800MHz
Transfer Rate
1600MT/s
|
|
Bandwidth/Channel
12.8GB/s
Bandwidth
51.2GB/s
|
Bandwidth/Channel
12.8GB/s
Bandwidth
51.2GB/s
|
|
TDP
130W
-
-
-
|
TDP
130W
-
-
-
|
|
Temp
-
67°C TCase
|
Temp
-
67°C TCase
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 2.0 x40 Lanes
|
PCIe 2.0 x40 Lanes
|
|
No GPU
-
-
|
No GPU
-
-
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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