CPUs

Apple M3 Max (14C30G) vs Apple M2 Max (12C30G) Full Specs

14 Cores(10P+4E)
14 Threads(10P+4E)
4.05GHz
12 Cores(8P+4E)
12 Threads(8P+4E)
3.69GHz
TDP
140W
TDP
140W
Bandwidth
307.2GB/s
LPDDR5
Bandwidth
409.6GB/s
LPDDR5
iGPU
iGPU
··
10.6 TFLOPSFP16
··
10.74 TFLOPSFP16

M3 Max (14C30G)M3 Max (14C30G)3,182
x1.13
M2 Max (12C30G)M2 Max (12C30G)2,825
x1

14 Cores
10P
4E
12 Cores
8P
4E
14 Threads
10P
4E
12 Threads
8P
4E

Base Clock
4.05GHz
Base Clock
3.69GHz
Overclocking
Locked
Overclocking
Locked

L1i
192KB P
128KB E
L1i
192KB P
128KB E
L1d
128KB P
64KB E
L1d
128KB P
64KB E
L2
32MB P shared
4MB E shared
L2
24MB P shared
4MB E shared
SLC Cache
48MB
SLC Cache
48MB

Type
LPDDR5
Type
LPDDR5
Max Memory
96GB
Max Memory
64GB
ECC
No
ECC
No
Channels
3
Channels
4
Bus Width
384-bit
Bus Width
512-bit
Speed
6400MT/s
Speed
6400MT/s
Bandwidth
307.2GB/s
Bandwidth
409.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
307.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
409.6GB/s

TDP
140W
TDP
140W
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max

PCIe
PCIe 4.0 x16
31.5GB/sBandwidth
PCIe
PCIe 4.0 x16
31.5GB/sBandwidth

iGPU
iGPU
Shaders
3840
Shaders
3840
Boost Clock
1.38GHz
Boost Clock
1.4GHz
··
10.6 TFLOPSFP16
··
10.74 TFLOPSFP16

NPU Model
H15 Erebus
NPU Model
H14 Selene
NPU Cores
16
NPU Cores
16
NPU Clock
2.36GHz
NPU Clock
2.1GHz
Performance
18 TOPSFP16
Performance
15.8 TOPSFP16

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
M3 Max  branding
Branding
M2 Max  branding
Codename
Palma-M
M3 MaxVariant
EverestP-Core
Sawtooth E-Core
Codename
Rhodes-1C
M2 MaxVariant
AvalancheP-Core
BlizzardE-Core
Market Segment
Desktop
Market Segment
Desktop
Release Date
Oct 30, 2023
Release Date
Jan 17, 2023

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3B
Fabrication Node
N5P
Die Size
477mm²
Die Size
486mm²
Transistor Count
92 Billion
Transistor Count
67 Billion
Transistor Density
193 MTr/mm²
Transistor Density
138 MTr/mm²

No images available
No images available