M2 Ultra (24C60G) vs Intel 2x Xeon E5645

M2 Ultra (24C60G)
Intel 2x Xeon E5645 $551
24 Cores
24 Threads
3.5GHz Clock
12 Cores
24 Threads
2.4GHz Clock
Socket
Unknown
Socket
LGA 1366
iGPU
60-Core M2 Ultra
21.47 TFLOPS FP32
iGPU
No GPU
- -
GB6S 2,700
67%
GB6S 365
9%
GB6M 21,150
79%
GB6M 3,545
13%
CB23S 1,695
65%
CB23S N/A
0%
CB23M 28,570
66%
CB23M N/A
0%
Manufacturer
Apple
Manufacturer
Intel
Architecture
Apple Silicon 11
Architecture
Westmere
Family
M Series
Family
Xeon
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
x86-64
Codename
Rhodes-2C
-
M2 Ultra
P-Core
Avalanche
-
-
E-Core
Blizzard
Codename
Westmere-EP
-
-
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Server
Release Date
6/5/2023
Release Date
3/16/2010
Foundry
TSMC
-
-
-
Foundry
Intel
-
-
-
Node
N5P
-
-
-
Node
32nm
-
-
-
Die Size
940 mm²
-
-
-
Die Size
240 mm²
-
-
-
Transistor Count
134 Billion
-
-
-
Transistor Count
1.2 Billion
-
-
-
Unknown
LGA 1366
24 Cores
16 P-Cores
-
8 E-Cores
12 Cores
-
-
-
24 Threads
16 P-Threads
-
8 E-Threads
24 Threads
-
-
-
P-Core
3.5GHz
-
-
-
2.4GHz
2.6GHz Boost
18x Multiplier
-
-
-
-
-
-
E-Core
2.42GHz
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
Voltage
0.75V Min
1.35V Max
Integrated Chipset
-
Type
QPI
-
-
Clock
2930MHz
-
-
Data Rate
Double
-
-
Transfer Rate
5.9GT/s
-
-
Width
16Bit
-
-
-
-
-
-
Bandwidth
11.72GB/s
-
-
Bi-directional
23.44GB/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
4-way set associative
-
-
-
-
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
-
-
48MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
96MB SLC Cache
-
-
-
-
Channels
8
Channels
3
Max Memory
192GB
Max Memory
288GB
ECC
Not Supported
ECC
Supported
Bus Width/Channel
128Bit
Bus Width
1024Bit
Bus Width/Channel
64Bit
Bus Width
192Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
667MHz
Transfer Rate
1333MT/s
Bandwidth/Channel
102.4GB/s
Bandwidth
819.2GB/s
Bandwidth/Channel
10.7GB/s
Bandwidth
32.0GB/s
TDP
180W
-
-
-
TDP
80W
-
-
-
Temp
100°C Max
-
Temp
-
76°C TCase
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
60-Core M2 Ultra
7680 Shaders
1398MHz
21.47 TFLOPS FP32
No GPU
-
-
- -
-
No NPU
-
-
32 Cores
-
-
31.6 TOPS FP16
-
-
-
-
-
No Cellular
No Cellular
Change Comparison