AMD Ryzen 9 PRO 7940HS vs M3 Max (16C40G)
AMD Ryzen 9 PRO 7940HS
M3 Max (16C40G)
|
8 Cores
16 Threads
4GHz Clock
|
16 Cores
16 Threads
4.05GHz Clock
|
|
Socket
FP8
|
Socket
Unknown
|
|
iGPU
Radeon 780M 2800MHz
4.3 TFLOPS FP32
|
iGPU
40-Core M3 Max
14.32 TFLOPS FP32
|
GB6 Single-Core
|
|
Ryzen 9 PRO 7940HS - GB6S 2,315
x1
M3 Max (16C40G) - GB6S 3,180
x1.37
GB6 Multi-Core
|
|
Ryzen 9 PRO 7940HS - GB6M 11,020
x1
M3 Max (16C40G) - GB6M 21,120
x1.92
CB23 Single-Core
|
|
Ryzen 9 PRO 7940HS - CB23S 1,830
x1
M3 Max (16C40G) - CB23S 1,995
x1.09
CB23 Multi-Core
|
|
Ryzen 9 PRO 7940HS - CB23M 17,495
x1
M3 Max (16C40G) - CB23M 24,020
x1.37
|
|
Ryzen 9 PRO 7940HS - 120.0GB/s
x1
M3 Max (16C40G) - 409.6GB/s
x3.41
|
|
Ryzen 9 PRO 7940HS - 45W
x1
M3 Max (16C40G) - 90W
x2
|
|
Ryzen 9 PRO 7940HS - 4.3 TFLOPS FP32
x1
M3 Max (16C40G) - 14.32 TFLOPS FP32
x3.33
|
|
Ryzen 9 PRO 7940HS - 10 TOPS
x1
M3 Max (16C40G) - 18 TOPS FP16
x1.8
|
GB6S 2,315
57%
|
GB6S 3,180
78%
|
|
GB6M 11,020
41%
|
GB6M 21,120
79%
|
|
CB23S 1,830
70%
|
CB23S 1,995
77%
|
|
CB23M 17,495
41%
|
CB23M 24,020
56%
|
|
Manufacturer
AMD
|
Manufacturer
Apple
|
|
Architecture
Zen 4
|
Architecture
Apple Silicon 13
|
|
Family
Ryzen 7000
|
Family
M Series
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
AArch64
|
|
Codename
Phoenix Point
-
-
-
-
-
|
Codename
Palma
M3 Max
P-Core
AS13P
E-Core
AS13E
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/13/2023
|
Release Date
10/30/2023
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Node
N4
|
Node
N3B
|
|
Die Size
178 mm²
|
Die Size
503 mm²
|
|
Transistor Count
25 Billion
|
Transistor Count
92 Billion
|
| FP8 |
Unknown
|
|
8 Cores
-
-
|
16 Cores
12 P-Cores
4 E-Cores
|
|
16 Threads
-
-
|
16 Threads
12 P-Threads
4 E-Threads
|
|
-
4GHz
5.2GHz Boost
|
P-Core
4.05GHz
-
|
|
-
-
|
E-Core
2.75GHz
|
|
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
-
-
32MB Shared
16-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
64GB
|
Max Memory
128GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
128Bit
Bus Width
512Bit
|
|
Clock
3750MHz
2800MHz
Transfer Rate
7500MT/s
5600MT/s
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
|
Bandwidth/Channel
60.0GB/s
44.8GB/s
Bandwidth
120.0GB/s
89.6GB/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
|
Included Cooler
|
|
PCIe 4.0 x20 Lanes
|
No PCIe
|
|
Radeon 780M 2800MHz
768 Shaders
2800MHz
4.3 TFLOPS FP32
|
40-Core M3 Max
5120 Shaders
1398MHz
14.32 TFLOPS FP32
|
|
Ryzen AI
|
-
|
|
-
|
16 Cores
|
|
10 TOPS
|
18 TOPS FP16
|
|
No Cellular
|
No Cellular
|
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