Celeron N2820 vs Celeron 3855U

Celeron N2820
Celeron 3855U
2 Cores
2 Threads
2.13GHz Clock
2 Cores
2 Threads
1.6GHz Clock
Socket
BGA 1170
Socket
BGA 1356
iGPU
HD 756MHz Gen 7
iGPU
HD 510 900MHz
GB6S 160
4%
GB6S 315
8%
GB6M 255
1%
GB6M 540
2%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Silvermont
Architecture
Skylake
Family
Celeron
Family
Celeron
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Bay Trail-M
Valleyview
Bay Trail-2C
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Codename
Skylake-U
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Skylake-2C-GT2
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Market Segment
Laptop
Market Segment
Laptop
Release Date
11/1/2014
Release Date
9/1/2015
Foundry
Intel
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-
-
Foundry
Intel
Intel (PCH Die)
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-
Node
22nm
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Node
14nm
22nm (PCH Die)
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-
Die Size
70 mm²
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-
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Die Size
102 mm²
50 mm² (PCH Die)
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-
Transistor Count
550 Million
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Transistor Count
1.8 Billion
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-
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2 Cores
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2 Cores
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-
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2 Threads
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2 Threads
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-
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2.13GHz
2.4GHz Boost
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1.6GHz
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Overclocking
Locked
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-
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Overclocking
Locked
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Integrated Chipset
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Type
OPI
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-
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-
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-
-
-
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-
Transfer Rate
4GT/s
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-
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-
Lanes
4
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Bandwidth
2GB/s
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-
Bi-directional
4GB/s
L0 Instruction
-
-
L0 Instruction
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-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
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-
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L1 Instruction
32KB/Core
8-way set associative
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L1 Data
24KB/Core
6-way set associative
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L1 Data
32KB/Core
8-way set associative
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-
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L2
-
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1MB Shared
16-way set associative
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-
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L2
256KB/Core
4-way set associative
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-
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L3
-
2MB Shared
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8-way set associative
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Channels
2
Channels
2
Max Memory
8GB
Max Memory
32GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
32Bit
Bus Width
64Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
533MHz
Transfer Rate
1066MT/s
Clock
1067MHz
Transfer Rate
2133MT/s
Bandwidth/Channel
4.3GB/s
Bandwidth
8.5GB/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
TDP
7.5W
5W cTDP Down
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-
TDP
15W
10W cTDP Down
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-
-
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Temp
100°C Max
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Included Cooler
Not Included
Included Cooler
Not Included
PCIe 2.0 x4 Lanes
PCIe 3.0 x10 Lanes
HD 756MHz Gen 7
32 Shaders
756MHz
HD 510 900MHz
96 Shaders
900MHz
No NPU
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No NPU
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No Cellular
No Cellular
Change Results