CPUs

Apple M3 Max (14C30G) vs Apple M4 (10C8G-FL) Full Specs

14 Cores(10P+4E)
14 Threads(10P+4E)
4.05GHz
10 Cores(4P+6E)
10 Threads(4P+6E)
4.41GHz
TDP
140W
TDP
15W
Bandwidth
307.2GB/s
LPDDR5
Bandwidth
120GB/s
LPDDR5X
iGPU
iGPU
··
10.6 TFLOPSFP16
··
3.23 TFLOPSFP16

M3 Max (14C30G)M3 Max (14C30G)3,182
x1
M4 (10C8G-FL)M4 (10C8G-FL)3,767
x1.18

14 Cores
10P
4E
10 Cores
4P
6E
14 Threads
10P
4E
10 Threads
4P
6E

Base Clock
4.05GHz
Base Clock
4.41GHz
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
16MB P shared
4MB E shared
SLC Cache
48MB
SLC Cache
8MB

Type
LPDDR5
Type
LPDDR5X
Max Memory
96GB
Max Memory
24GB
ECC
No
ECC
No
Channels
3
Channels
2
Bus Width
384-bit
Bus Width
128-bit
Speed
6400MT/s
Speed
7500MT/s
Bandwidth
307.2GB/s
Bandwidth
120GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
307.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
120GB/s

TDP
140W
TDP
15W
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max

PCIe
PCIe 4.0 x16
31.5GB/sBandwidth
PCIe
PCIe 4.0 x5
9.8GB/sBandwidth

iGPU
iGPU
Shaders
3840
Shaders
1024
Boost Clock
1.38GHz
Boost Clock
1.58GHz
··
10.6 TFLOPSFP16
··
3.23 TFLOPSFP16

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

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
M3 Max  branding
Branding
M4 FL  branding
Codename
Palma-M
M3 MaxVariant
EverestP-Core
Sawtooth E-Core
Codename
Donan
M4Variant
AS14PP-Core
AS14EE-Core
Market Segment
Desktop
Market Segment
Tablet
Release Date
Oct 30, 2023
Release Date
Mar 5, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3B
Fabrication Node
N3E
Die Size
477mm²
Die Size
169mm²
Transistor Count
92 Billion
Transistor Count
28 Billion
Transistor Density
193 MTr/mm²
Transistor Density
165 MTr/mm²

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