AMD Ryzen 9 7940HS vs M1 Max (10C24G)

AMD Ryzen 9 7940HS
M1 Max (10C24G)
8 Cores
16 Threads
4GHz Clock
10 Cores
10 Threads
3.23GHz Clock
Socket
FP8
Socket
Unknown
iGPU
Radeon 780M 2800MHz
4.3 TFLOPS FP32
iGPU
24-Core M1 Max
7.85 TFLOPS FP32
GB6S 2,400
59%
GB6M 12,700
48%
CB23S 1,830
70%
CB23S 1,535
59%
CB23M 17,495
41%
CB23M 12,380
29%
Manufacturer
AMD
Manufacturer
Apple
Architecture
Zen 4
Architecture
Apple Silicon 10
Family
Ryzen 7000
Family
M Series
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
AArch64
Codename
Phoenix Point
-
-
-
-
-
-
-
-
Codename
Jade-C
-
M1 Max
P-Core
Firestorm
-
-
E-Core
Icestorm
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/3/2023
Release Date
10/26/2021
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
N4
-
-
-
Node
N5
-
-
-
Die Size
178 mm²
-
-
-
Die Size
432 mm²
-
-
-
Transistor Count
25 Billion
-
-
-
Transistor Count
57 Billion
-
-
-
FP8
Unknown
8 Cores
-
-
-
10 Cores
8 P-Cores
-
2 E-Cores
16 Threads
-
-
-
10 Threads
8 P-Threads
-
2 E-Threads
-
4GHz
5.2GHz Boost
-
P-Core
3.23GHz
-
-
-
-
-
-
-
-
-
-
-
E-Core
2.06GHz
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Integrated Chipset
-
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
-
-
-
-
-
-
Lanes
4
-
-
Bandwidth
8GB/s
-
-
Bi-directional
16GB/s
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
192KB/P-Core
6-way set associative
-
-
128KB/E-Core
4-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L2
-
-
24MB Shared
12-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L3
-
16MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
48MB SLC Cache
Channels
2
Channels
4
Max Memory
256GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
128Bit
Bus Width
512Bit
Clock
3750MHz
Transfer Rate
7500MT/s
Clock
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
Bandwidth/Channel
102.4GB/s
Bandwidth
409.6GB/s
TDP
45W
35W cTDP Down
54W cTDP Up
-
TDP
90W
-
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 4.0 x12 Lanes
Radeon 780M 2800MHz
768 Shaders
2800MHz
4.3 TFLOPS FP32
24-Core M1 Max
3072 Shaders
1278MHz
7.85 TFLOPS FP32
Ryzen AI
-
-
-
-
16 Cores
10 TOPS
11 TOPS FP16
-
-
-
-
No Cellular
No Cellular
Change Comparison