M1 Ultra 20C48G vs Core i9-12900KS
M1 Ultra 20C48G
Core i9-12900KS
$619
|
20 Cores
20 Threads
3.23GHz Clock
|
16 Cores
24 Threads
3.4GHz Clock
|
|
Socket
Unknown
|
Socket
LGA 1700
|
|
iGPU
48-Core M1 Ultra
|
iGPU
UHD 770 1550MHz
|
|
GB6S 2,400
64%
|
GB6S 2,690
71%
|
|
GB6M 18,650
78%
|
GB6M 16,135
67%
|
|
CB23S 1,550
66%
|
CB23S 2,080
89%
|
|
CB23M 23,520
57%
|
CB23M 27,900
68%
|
|
Manufacturer
Apple
|
Manufacturer
Intel
|
|
Architecture
Apple Silicon 10
|
Architecture
Alder Lake
|
|
Family
M Series
|
Family
Core 12th Gen
|
|
Instruction Set (ISA)
ARMv8.5-A
|
Instruction Set (ISA)
x86-64
|
|
Codename
Jade-2C
-
M1 Ultra
P-Core
Firestorm
-
-
E-Core
Icestorm
|
Codename
Alder Lake-S
-
Alder Lake-8P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
3/8/2022
|
Release Date
4/5/2022
|
|
Foundry
TSMC
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
N5
-
-
-
|
Node
Intel 7
-
-
-
|
|
Die Size
864 mm²
-
-
-
|
Die Size
202 mm²
-
-
-
|
|
Transistor Count
114 Billion
-
-
-
|
Transistor Count
14.6 Billion
-
-
-
|
|
Unknown
|
LGA 1700 |
|
20 Cores
16 P-Cores
-
4 E-Cores
|
16 Cores
8 P-Cores
-
8 E-Cores
|
|
20 Threads
16 P-Threads
-
4 E-Threads
|
24 Threads
16 P-Threads
-
8 E-Threads
|
|
P-Core
3.23GHz
-
-
|
P-Core
3.4GHz
5.5GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
2.1GHz
-
|
E-Core
2.5GHz
4GHz Boost
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Unlocked
-
-
-
|
|
Integrated Chipset
-
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Transfer Rate
16GT/s
|
|
-
-
|
-
-
|
|
-
-
|
Lanes
8
|
|
-
-
|
Bandwidth
16GB/s
|
|
-
-
|
Bi-directional
32GB/s
|
|
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
32KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
|
|
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
|
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
|
|
L2
-
-
48MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
|
-
-
-
-
-
-
-
-
-
-
|
L3
-
30MB Shared
-
12-way set associative
-
-
-
-
-
|
|
-
-
-
96MB SLC Cache
|
-
-
-
-
|
|
Channels
8
|
Channels
2
|
|
Max Memory
128GB
|
Max Memory
128GB
128GB
|
|
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
2400MHz
1600MHz
Transfer Rate
4800MT/s
3200MT/s
|
|
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
|
Bandwidth/Channel
38.4GB/s
25.6GB/s
Bandwidth
76.8GB/s
51.2GB/s
|
|
TDP
180W
-
-
-
|
TDP
150W
-
-
241W Peak
|
|
Temp
100°C Max
-
|
Temp
90°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 4.0 x24 Lanes
|
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
|
|
48-Core M1 Ultra
6144 Shaders
1290MHz
|
UHD 770 1550MHz
256 Shaders
1550MHz
|
|
-
|
GNA 3.0
|
|
-
32 Cores
|
-
-
|
|
22 TOPS
FP16
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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