M2 Max (12C30G) vs Intel 2x Xeon E5645

M2 Max (12C30G)
Intel 2x Xeon E5645 $551
12 Cores
12 Threads
3.66GHz Clock
12 Cores
24 Threads
2.4GHz Clock
Socket
Unknown
Socket
LGA 1366
iGPU
30-Core M2 Max
10.74 TFLOPS FP32
iGPU
No GPU
- -

GB6 Single-Core

  • 7.74x faster vs 2x Xeon E5645
  • 87% slower vs M2 Max (12C30G)
M2 Max (12C30G) - GB6S 2,825
x7.74
2x Xeon E5645 - GB6S 365
x1

GB6 Multi-Core

  • 4.17x faster vs 2x Xeon E5645
  • 76% slower vs M2 Max (12C30G)
M2 Max (12C30G) - GB6M 14,800
x4.17
2x Xeon E5645 - GB6M 3,545
x1
  • 12.8x faster vs 2x Xeon E5645
  • 92% slower vs M2 Max (12C30G)
M2 Max (12C30G) - 409.6GB/s
x12.8
2x Xeon E5645 - 32.0GB/s
x1
  • 13% higher vs 2x Xeon E5645
  • 11% lower vs M2 Max (12C30G)
M2 Max (12C30G) - 90W
x1.13
2x Xeon E5645 - 80W
x1
GB6S 2,825
70%
GB6S 365
9%
GB6M 14,800
55%
GB6M 3,545
13%
CB23S 1,710
66%
CB23S N/A
0%
CB23M 14,535
34%
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-1C
M2 Max
P-Core
Avalanche
E-Core
Blizzard
Codename
Westmere-EP
-
-
-
-
-
Market Segment
Laptop
Market Segment
Server
Release Date
1/17/2023
Release Date
3/16/2010
Foundry
TSMC
Foundry
Intel
Node
N5P
Node
32nm
Die Size
470 mm²
Die Size
240 mm²
Transistor Count
67 Billion
Transistor Count
1.2 Billion
Unknown
 LGA 1366
12 Cores
8 P-Cores
4 E-Cores
12 Cores
-
-
12 Threads
8 P-Threads
4 E-Threads
24 Threads
-
-
P-Core
3.66GHz
-
-
-
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
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
-
-
24MB 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
48MB SLC Cache
-
Channels
4
Channels
3
Max Memory
64GB
Max Memory
288GB
ECC
Not Supported
ECC
Supported
Bus Width/Channel
128Bit
Bus Width
512Bit
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
409.6GB/s
Bandwidth/Channel
10.7GB/s
Bandwidth
32.0GB/s
TDP
90W
TDP
80W
Temp
100°C Max
-
Temp
-
76°C TCase
No PCIe
No PCIe
30-Core M2 Max
3840 Shaders
1398MHz
10.74 TFLOPS FP32
No GPU
-
-
- -
No NPU
16 Cores
-
15.8 TOPS FP16
-
No Cellular
No Cellular
Change Comparison