M1 Ultra 20C64G vs Core i9-12900KS

M1 Ultra 20C64G
Core i9-12900KS $619
20 Cores
20 Threads
3.23GHz Clock
16 Cores
24 Threads
3.4GHz Clock
Socket
Unknown
Socket
LGA 1700
iGPU
64-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
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
Transfer Rate
4800MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/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
64-Core M1 Ultra
8192 Shaders
1290MHz
UHD 770 1550MHz
256 Shaders
1550MHz
-
GNA 3.0
-
32 Cores
-
-
22 TOPS
FP16
-
-
-
-
-
-
No Cellular
No Cellular
Change Results