M1 Ultra 20C48G Specs
M1 Ultra 20C48G
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20 Cores
20 Threads
3.23GHz Clock
|
|
Socket
Unknown
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|
iGPU
48-Core M1 Ultra
|
|
GB6S 2,400
64%
|
|
GB6M 18,650
78%
|
|
CB23S 1,550
66%
|
|
CB23M 23,520
57%
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Manufacturer
Apple
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Architecture
Apple Silicon 10
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Instruction Set (ISA)
ARMv8.5-A
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Codename
Jade-2C
-
M1 Ultra
P-Core
Firestorm
-
-
E-Core
Icestorm
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|
Market Segment
Desktop
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Release Date
3/8/2022
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Foundry
TSMC
-
-
-
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Node
N5
-
-
-
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Die Size
864 mm²
-
-
-
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Transistor Count
114 Billion
-
-
-
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| Unknown |
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20 Cores
16 P-Cores
-
4 E-Cores
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20 Threads
16 P-Threads
-
4 E-Threads
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P-Core
3.23GHz
-
-
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|
-
-
-
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E-Core
2.1GHz
-
|
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Overclocking
Locked
-
-
-
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Integrated Chipset
-
|
|
-
-
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-
-
|
|
-
-
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-
-
|
|
-
-
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-
-
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-
-
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L0 Instruction
-
-
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L0 Data
-
-
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L1 Instruction
192KB/P-Core
6-way set associative
-
-
128KB/E-Core
4-way set associative
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L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
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L2
-
-
48MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
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|
-
-
-
-
-
-
-
-
-
-
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|
-
-
-
96MB SLC Cache
|
|
Channels
8
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|
Max Memory
128GB
|
|
ECC
Not Supported
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|
Bus Width/Channel
128Bit
Bus Width
1024Bit
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|
Clock
3200MHz
Transfer Rate
6400MT/s
|
|
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
|
|
TDP
180W
-
-
-
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Temp
100°C Max
-
|
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Included Cooler
Not Included
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PCIe 4.0 x24 Lanes
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48-Core M1 Ultra
6144 Shaders
1290MHz
|
|
-
|
|
-
32 Cores
|
|
22 TOPS
FP16
|
|
-
-
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No Cellular
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