M3 Pro 12C18G vs Ryzen 7 PRO 7840HS

M3 Pro 12C18G
Ryzen 7 PRO 7840HS
12 Cores
12 Threads
4.05GHz Clock
8 Cores
16 Threads
3.8GHz Clock
Socket
Unknown
Socket
FP8
iGPU
18-Core M3 Pro
iGPU
Radeon 780M 2700MHz
GB6S 3,140
83%
GB6S 2,235
59%
GB6M 15,600
65%
GB6M 10,725
45%
CB23S 1,975
85%
CB23S 1,795
77%
CB23M 15,105
37%
CB23M 17,090
41%
Manufacturer
Apple
Manufacturer
AMD
Architecture
Apple Silicon 13
Architecture
Zen 4
Family
M Series
Family
Ryzen 7000
Instruction Set (ISA)
ARMv8.6-A
Instruction Set (ISA)
x86-64
Codename
Lobos
-
M3 Pro
P-Core
AS13P
-
-
E-Core
AS13E
Codename
Phoenix
-
-
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
10/30/2023
Release Date
6/13/2023
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
N3B
-
-
-
Node
N4
-
-
-
Die Size
202 mm²
-
-
-
Die Size
178 mm²
-
-
-
Transistor Count
37 Billion
-
-
-
Transistor Count
25 Billion
-
-
-
Unknown
FP8
12 Cores
6 P-Cores
-
6 E-Cores
8 Cores
-
-
-
12 Threads
6 P-Threads
-
6 E-Threads
16 Threads
-
-
-
P-Core
4.05GHz
-
-
-
3.8GHz
5.1GHz Boost
-
-
-
-
-
-
-
E-Core
2.8GHz
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Type
PCIe
-
-
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
-
-
-
-
-
-
Lanes
4
-
-
Bandwidth
8GB/s
-
-
Bi-directional
16GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
192KB/P-Core
6-way set associative
-
-
128KB/E-Core
4-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
128KB/P-Core
4-way set associative
-
-
64KB/E-Core
2-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
-
-
24MB Shared
16-way set associative
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L3
-
16MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
24MB SLC Cache
-
-
-
-
Channels
3
Channels
2
Max Memory
36GB
Max Memory
256GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
192Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
3750MHz
Transfer Rate
7500MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
153.6GB/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
TDP
60W
-
-
-
TDP
45W
35W cTDP Down
54W cTDP Up
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
PCIe 4.0 x20 Lanes
18-Core M3 Pro
2304 Shaders
1398MHz
Radeon 780M 2700MHz
768 Shaders
2700MHz
-
Ryzen AI
-
16 Cores
-
-
18 TOPS
FP16
10 TOPS
-
-
-
-
-
No Cellular
No Cellular
Change Results