M2 Pro 12C19G vs M3 Pro 12C18G

M2 Pro 12C19G
M3 Pro 12C18G
12 Cores
12 Threads
3.5GHz Clock
12 Cores
12 Threads
4.05GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
19-Core M2 Pro
iGPU
18-Core M3 Pro
GB6S 2,680
71%
GB6S 3,140
83%
GB6M 14,500
60%
GB6M 15,600
65%
CB23S 1,695
72%
CB23S 1,975
85%
CB23M 14,500
35%
CB23M 15,105
37%
Manufacturer
Apple
Manufacturer
Apple
Architecture
Apple Silicon 11
Architecture
Apple Silicon 13
Family
M Series
Family
M Series
Instruction Set (ISA)
ARMv8.5-A
Instruction Set (ISA)
ARMv8.6-A
Codename
Rhodes-Chop
-
M2 Pro
P-Core
Avalanche
-
-
E-Core
Blizzard
Codename
Lobos
-
M3 Pro
P-Core
AS13P
-
-
E-Core
AS13E
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/17/2023
Release Date
10/30/2023
Foundry
TSMC
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-
-
Foundry
TSMC
-
-
-
Node
N5P
-
-
-
Node
N3B
-
-
-
Die Size
285 mm²
-
-
-
Die Size
202 mm²
-
-
-
Transistor Count
40 Billion
-
-
-
Transistor Count
37 Billion
-
-
-
Unknown
Unknown
12 Cores
8 P-Cores
-
4 E-Cores
12 Cores
6 P-Cores
-
6 E-Cores
12 Threads
8 P-Threads
-
4 E-Threads
12 Threads
6 P-Threads
-
6 E-Threads
P-Core
3.5GHz
-
-
P-Core
4.05GHz
-
-
-
-
-
-
-
-
E-Core
2.4GHz
-
E-Core
2.8GHz
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Integrated Chipset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
-
-
-
-
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
192KB/P-Core
6-way set associative
-
-
128KB/E-Core
4-way set associative
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
L2
-
-
24MB Shared
16-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
-
-
24MB Shared
16-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
-
-
-
-
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-
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-
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-
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24MB SLC Cache
-
-
-
24MB SLC Cache
Channels
4
Channels
3
Max Memory
32GB
Max Memory
36GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
192Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
204.8GB/s
Bandwidth/Channel
51.2GB/s
Bandwidth
153.6GB/s
TDP
60W
-
-
-
TDP
60W
-
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
19-Core M2 Pro
2432 Shaders
1398MHz
18-Core M3 Pro
2304 Shaders
1398MHz
-
-
-
16 Cores
-
16 Cores
15.8 TOPS
FP16
18 TOPS
FP16
-
-
-
-
No Cellular
No Cellular
Change Results