M1 Ultra (20C48G) vs A12Z Bionic
M1 Ultra (20C48G)
A12Z Bionic
20 Cores
20 Threads
3.23GHz Clock
|
8 Cores
8 Threads
2.49GHz Clock
|
Socket
Unknown
|
Socket
Unknown
|
iGPU
48-Core M1 Ultra
15.85 TFLOPS FP32
|
iGPU
8-Core A12Z
1.15 TFLOPS FP32
|
GB6S 2,400
59%
|
GB6S 1,345
33%
|
GB6M 18,650
70%
|
GB6M 4,785
18%
|
CB23S 1,550
60%
|
CB23S N/A
0%
|
CB23M 23,520
55%
|
CB23M N/A
0%
|
Manufacturer
Apple
|
Manufacturer
Apple
|
Architecture
Apple Silicon 10
|
Architecture
Apple Silicon 8
|
Family
M Series
|
Family
A Series
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
AArch64
|
Codename
Jade-2C
-
M1 Ultra
P-Core
Firestorm
-
-
E-Core
Icestorm
|
Codename
Aruba
-
A12Z
P-Core
Vortex
-
-
E-Core
Tempest
|
Market Segment
Desktop
|
Market Segment
Tablet
|
Release Date
3/8/2022
|
Release Date
3/25/2020
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
-
-
-
|
Node
N5
-
-
-
|
Node
N7
-
-
-
|
Die Size
864 mm²
-
-
-
|
Die Size
135 mm²
-
-
-
|
Transistor Count
114 Billion
-
-
-
|
Transistor Count
10 Billion
-
-
-
|
Unknown
|
Unknown
|
20 Cores
16 P-Cores
-
4 E-Cores
|
8 Cores
4 P-Cores
-
4 E-Cores
|
20 Threads
16 P-Threads
-
4 E-Threads
|
8 Threads
4 P-Threads
-
4 E-Threads
|
P-Core
3.23GHz
-
-
|
P-Core
2.49GHz
-
-
|
-
-
-
|
-
-
-
|
E-Core
2.06GHz
-
|
E-Core
1.59GHz
-
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
Integrated Chipset
-
|
Integrated Chipset
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
L0 Data
-
-
|
L0 Data
-
-
|
L1 Instruction
192KB/P-Core
6-way set associative
-
-
128KB/E-Core
4-way set associative
|
L1 Instruction
128KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
|
L1 Data
128KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L2
-
-
48MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
L2
-
-
8MB Shared
16-way set associative
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
|
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
-
-
-
96MB SLC Cache
|
-
-
-
8MB SLC Cache
|
Channels
8
|
Channels
2
|
Max Memory
128GB
|
Max Memory
6GB
|
ECC
Not Supported
|
ECC
Not Supported
|
Bus Width/Channel
128Bit
Bus Width
1024Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
Clock
2133MHz
Transfer Rate
4266MT/s
|
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
|
Bandwidth/Channel
34.1GB/s
Bandwidth
68.3GB/s
|
TDP
180W
-
-
-
|
TDP
8W
-
-
-
|
Temp
100°C Max
-
|
-
-
-
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
PCIe 4.0 x24 Lanes
|
No PCIe
|
48-Core M1 Ultra
6144 Shaders
1290MHz
15.85 TFLOPS FP32
|
8-Core A12Z
512 Shaders
1125MHz
1.15 TFLOPS FP32
|
-
|
-
|
-
32 Cores
|
-
8 Cores
|
22 TOPS FP16
|
5 TOPS FP16
|
-
-
|
-
-
|
No Cellular
|
No Cellular
|
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