Celeron 3855U vs Celeron N2820
Celeron 3855U
Celeron N2820
|
2 Cores
2 Threads
1.6GHz Clock
|
2 Cores
2 Threads
2.13GHz Clock
|
|
Socket
BGA 1356
|
Socket
BGA 1170
|
|
iGPU
HD 510 900MHz
|
iGPU
HD 756MHz Gen 7
|
|
GB6S 315
8%
|
GB6S 160
4%
|
|
GB6M 540
2%
|
GB6M 255
1%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Skylake
|
Architecture
Silvermont
|
|
Family
Celeron
|
Family
Celeron
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Skylake-U
-
Skylake-2C-GT2
-
-
-
-
-
-
|
Codename
Bay Trail-M
Valleyview
Bay Trail-2C
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
9/1/2015
|
Release Date
11/1/2014
|
|
Foundry
Intel
Intel (PCH Die)
-
-
|
Foundry
Intel
-
-
-
|
|
Node
14nm
22nm (PCH Die)
-
-
|
Node
22nm
-
-
-
|
|
Die Size
102 mm²
50 mm² (PCH Die)
-
-
|
Die Size
70 mm²
-
-
-
|
|
Transistor Count
1.8 Billion
-
-
-
|
Transistor Count
550 Million
-
-
-
|
|
2 Cores
-
-
-
|
2 Cores
-
-
-
|
|
2 Threads
-
-
-
|
2 Threads
-
-
-
|
|
-
1.6GHz
-
-
|
-
2.13GHz
2.4GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
OPI
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
4GT/s
|
-
-
|
|
-
-
|
-
-
|
|
Lanes
4
|
-
-
|
|
Bandwidth
2GB/s
|
-
-
|
|
Bi-directional
4GB/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
24KB/Core
6-way set associative
-
-
-
-
|
|
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
-
-
1MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
|
L3
-
2MB Shared
-
8-way set associative
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
32GB
32GB
16GB
|
Max Memory
8GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
32Bit
Bus Width
64Bit
|
|
Clock
1067MHz
800MHz
933MHz
Transfer Rate
2133MT/s
1600MT/s
1866MT/s
|
Clock
533MHz
Transfer Rate
1066MT/s
|
|
Bandwidth/Channel
17.1GB/s
12.8GB/s
14.9GB/s
Bandwidth
34.1GB/s
25.6GB/s
29.9GB/s
|
Bandwidth/Channel
4.3GB/s
Bandwidth
8.5GB/s
|
|
TDP
15W
10W cTDP Down
-
-
|
TDP
7.5W
5W cTDP Down
-
-
|
|
Temp
100°C Max
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 3.0 x10 Lanes
|
PCIe 2.0 x4 Lanes
|
|
HD 510 900MHz
96 Shaders
900MHz
|
HD 756MHz Gen 7
32 Shaders
756MHz
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
Copy Link