CPUs

Intel Atom x6427FE vs Intel Atom Z670 Full Specs

4 Cores
4 Threads
1.9GHz
1 Cores
2 Threads
1.5GHz
TDP
12W
TDP
3W
Bandwidth
68.3GB/s
·
Bandwidth
3.2GB/s
DDR2
iGPU
iGPU
··
768 GFLOPSFP16
··
3.2 GFLOPSFP32
Socket
Socket

Atom x6427FEAtom x6427FE510
x1
Atom Z670Atom Z670-
-

4 Cores
1 Cores
4 Threads
2 Threads

Base Clock
1.9GHz
Base Clock
1.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
24KB
L2
1.5MB shared
L2
512KB
L3
4MB
L3
-

Type
·
Type
DDR2
Max Memory
16GB
Max Memory
2GB
ECC
No
ECC
No
Channels
2
Channels
1
Bus Width
128-bit
Bus Width
32-bit
Speed
4266MT/s
Speed
800MT/s
Bandwidth
68.3GB/s
Bandwidth
3.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
3.2GB/s

TDP
12W
TDP
3W
Max Operating Temp
85°C Max
Max Operating Temp
-
Included Cooler
0
Included Cooler
-

Bus Type
-
Bus Type
FSB
Bus Config
-
Bus Config
64-bit
Bus Speed
-
Bus Speed
400MT/s
Bus Bandwidth
-
Bus Bandwidth
3.2GB/s

PCIe
PCIe 3.0 x8
7.9GB/sBandwidth
-

iGPU
iGPU
Shaders
256
Shaders
4
Boost Clock
750MHz
Boost Clock
400MHz
··
768 GFLOPSFP16
··
3.2 GFLOPSFP32

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-32
Architecture
Architecture
Family
Family
Branding
Atom 2020 branding
Branding
Atom 2011 branding
Codename
Elkhart Lake
Codename
Lincroft
Market Segment
Embedded
Market Segment
Tablet
Release Date
Jan 11, 2021
Release Date
Apr 11, 2011

Foundry
Intel
Foundry
Intel
Fabrication Node
10nm+
Fabrication Node
45nm
Die Size
-
Die Size
65mm²
Transistor Count
-
Transistor Count
140 Million
Transistor Density
-
Transistor Density
2 MTr/mm²

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