CPUs

Apple M4 Max (14C32G) vs Apple M3 Max (14C30G) Full Specs

14 Cores(10P+4E)
14 Threads(10P+4E)
4.51GHz
14 Cores(10P+4E)
14 Threads(10P+4E)
4.05GHz
TDP
140W
TDP
140W
Bandwidth
409.6GB/s
LPDDR5X
Bandwidth
307.2GB/s
LPDDR5
iGPU
iGPU
··
12.93 TFLOPSFP16
··
10.6 TFLOPSFP16

14 Cores
10P
4E
14 Cores
10P
4E
14 Threads
10P
4E
14 Threads
10P
4E

Base Clock
4.51GHz
Base Clock
4.05GHz
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
32MB P shared
4MB E shared
SLC Cache
48MB
SLC Cache
48MB

Type
LPDDR5X
Type
LPDDR5
Max Memory
96GB
Max Memory
96GB
ECC
No
ECC
No
Channels
3
Channels
3
Bus Width
384-bit
Bus Width
384-bit
Speed
8533MT/s
Speed
6400MT/s
Bandwidth
409.6GB/s
Bandwidth
307.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
409.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
307.2GB/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
4096
Shaders
3840
Boost Clock
1.58GHz
Boost Clock
1.38GHz
··
12.93 TFLOPSFP16
··
10.6 TFLOPSFP16

NPU Model
H16 Aether
NPU Model
H15 Erebus
NPU Cores
16
NPU Cores
16
NPU Clock
2.36GHz
NPU Clock
2.36GHz
Performance
38 TOPSINT8
Performance
18 TOPSFP16

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
M4 Max  branding
Branding
M3 Max  branding
Codename
Brava
M4 MaxVariant
AS14PP-Core
AS14EE-Core
Codename
Palma-M
M3 MaxVariant
EverestP-Core
Sawtooth E-Core
Market Segment
Desktop
Market Segment
Desktop
Release Date
Oct 30, 2024
Release Date
Oct 30, 2023

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3E
Fabrication Node
N3B
Die Size
454mm²
Die Size
477mm²
Transistor Count
76 Billion
Transistor Count
92 Billion
Transistor Density
167 MTr/mm²
Transistor Density
193 MTr/mm²