Athlon X4 870K vs Athlon X4 850
Athlon X4 870K
Athlon X4 850
|
2 Cores
4 Threads
3.9GHz Clock
|
2 Cores
4 Threads
3.2GHz Clock
|
|
Socket
FM2+
|
Socket
FM2+
|
|
iGPU
No GPU
|
iGPU
No GPU
|
|
GB6S 465
12%
|
GB6S 430
11%
|
|
GB6M 1,195
5%
|
GB6M 1,045
4%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Architecture
Steamroller
|
Architecture
Steamroller
|
|
Family
Athlon
|
Family
Athlon
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Godavari
-
-
-
-
-
-
-
-
|
Codename
Godavari
-
-
-
-
-
-
-
-
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
12/1/2015
|
Release Date
7/1/2015
|
|
Foundry
GlobalFoundries
-
-
-
|
Foundry
GlobalFoundries
-
-
-
|
|
Node
28nm
-
-
-
|
Node
28nm
-
-
-
|
|
Die Size
245 mm²
-
-
-
|
Die Size
245 mm²
-
-
-
|
|
Transistor Count
2.4 Billion
-
-
-
|
Transistor Count
2.4 Billion
-
-
-
|
|
2 Cores
-
-
-
|
2 Cores
-
-
-
|
|
4 Threads
-
-
-
|
4 Threads
-
-
-
|
|
-
3.9GHz
4.1GHz Boost
-
|
-
3.2GHz
3.8GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
UMI
|
Type
UMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
4GT/s
|
Transfer Rate
4GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
2GB/s
|
Bandwidth
2GB/s
|
|
Bi-directional
4GB/s
|
Bi-directional
4GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
96KB/Core
3-way set associative
-
-
-
-
|
L1 Instruction
96KB/Core
3-way set associative
-
-
-
-
|
|
L1 Data
16KB/Core
4-way set associative
-
-
-
-
|
L1 Data
16KB/Core
4-way set associative
-
-
-
-
|
|
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
64GB
|
Max Memory
64GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
1067MHz
Transfer Rate
2133MT/s
|
Clock
1067MHz
Transfer Rate
2133MT/s
|
|
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
|
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
|
|
TDP
95W
-
-
-
|
TDP
65W
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 3.0 x20 Lanes
|
PCIe 3.0 x20 Lanes
|
|
No GPU
-
-
|
No GPU
-
-
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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