Athlon X4 845 vs Athlon X4 850

Athlon X4 845
Athlon X4 850
2 Cores
4 Threads
3.5GHz Clock
2 Cores
4 Threads
3.2GHz Clock
Socket
FM2+
Socket
FM2+
iGPU
No GPU
iGPU
No GPU
GB6S 580
15%
GB6S 430
11%
GB6M 1,350
6%
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
Excavator
Architecture
Steamroller
Family
Athlon
Family
Athlon
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Carrizo
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-
-
-
-
-
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-
Codename
Godavari
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-
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/2/2016
Release Date
7/1/2015
Foundry
GlobalFoundries
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-
-
Foundry
GlobalFoundries
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-
-
Node
28nm
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-
Node
28nm
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-
-
Die Size
250 mm²
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-
-
Die Size
245 mm²
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-
-
Transistor Count
3.1 Billion
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-
-
Transistor Count
2.4 Billion
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-
-
2 Cores
-
-
-
2 Cores
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-
-
4 Threads
-
-
-
4 Threads
-
-
-
-
3.5GHz
3.8GHz Boost
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-
3.2GHz
3.8GHz Boost
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-
-
-
-
-
-
-
-
-
-
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-
Overclocking
Locked
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-
-
Overclocking
Locked
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-
-
Type
PCIe
Type
UMI
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-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
4GT/s
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-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
2GB/s
Bi-directional
8GB/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
32KB/Core
8-way set associative
-
-
-
-
L1 Data
16KB/Core
4-way set associative
-
-
-
-
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
2048KB/Core
16-way set associative
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
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-
-
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-
-
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-
Channels
2
Channels
2
Max Memory
32GB
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
65W
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-
-
TDP
65W
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-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x8 Lanes
PCIe 3.0 x20 Lanes
No GPU
-
-
No GPU
-
-
No NPU
-
No NPU
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-
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-
-
-
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-
-
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-
No Cellular
No Cellular
Change Results