M1 Ultra (20C48G) vs Intel Xeon W-3223

M1 Ultra (20C48G)
Intel Xeon W-3223 $749
20 Cores
20 Threads
3.23GHz Clock
8 Cores
16 Threads
3.5GHz Clock
Socket
Unknown
Socket
LGA 3647
iGPU
48-Core M1 Ultra
15.85 TFLOPS FP32
iGPU
No GPU
- -
GB6S 2,400
59%
GB6M 18,650
70%
CB23S 1,550
60%
CB23S 1,095
42%
CB23M 23,520
55%
CB23M 18,300
42%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 10
Architecture
Skylake
Family
M Series
Family
Xeon 2
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Jade-2C
-
M1 Ultra
P-Core
Firestorm
-
-
E-Core
Icestorm
Codename
Cascade Lake-W
-
Cascade Lake-SP-LCC
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Workstation
Release Date
3/8/2022
Release Date
6/3/2019
Foundry
TSMC
-
-
-
Foundry
Intel
-
-
-
Node
N5
-
-
-
Node
14nm++
-
-
-
Die Size
864 mm²
-
-
-
Die Size
324 mm²
-
-
-
Transistor Count
114 Billion
-
-
-
Transistor Count
5.7 Billion
-
-
-
Unknown
LGA 3647
20 Cores
16 P-Cores
-
4 E-Cores
8 Cores
-
-
-
20 Threads
16 P-Threads
-
4 E-Threads
16 Threads
-
-
-
P-Core
3.23GHz
-
-
-
3.5GHz
4.2GHz Boost
-
-
-
-
-
-
-
E-Core
2.06GHz
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Type
DMI
-
-
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
-
-
-
-
-
-
Lanes
4
-
-
Bandwidth
4GB/s
-
-
Bi-directional
8GB/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/Core
8-way set associative
-
-
-
-
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
L1 Data
32KB/Core
16-way set associative
-
-
-
-
L2
-
-
48MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L3
-
16.5MB Shared
-
11-way set associative
-
-
-
-
-
-
-
-
96MB SLC Cache
-
-
-
-
Channels
8
Channels
6
Max Memory
128GB
Max Memory
1024GB
ECC
Not Supported
ECC
Supported
Bus Width/Channel
128Bit
Bus Width
1024Bit
Bus Width/Channel
64Bit
Bus Width
384Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
1333MHz
Transfer Rate
2666MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
21.3GB/s
Bandwidth
128.0GB/s
TDP
180W
-
-
-
TDP
160W
-
-
-
Temp
100°C Max
-
Temp
68°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x24 Lanes
PCIe 3.0 x64 Lanes
48-Core M1 Ultra
6144 Shaders
1290MHz
15.85 TFLOPS FP32
No GPU
-
-
- -
-
No NPU
-
-
32 Cores
-
-
22 TOPS FP16
-
-
-
-
-
No Cellular
No Cellular
Change Comparison