CPUs

AMD Ryzen 5 7645HX vs AMD Ryzen AI 5 PRO 340 Full Specs

6 Cores
12 Threads
4GHz
6 Cores(3P+3E)
12 Threads(6P+6E)
2GHz
TDP
55W
TDP
28W
Bandwidth
83.2GB/s
DDR5
Bandwidth
128GB/s
·
iGPU
iGPU
··
1.13 TFLOPSFP16
··
2.97 TFLOPSFP16
Socket
Socket

Ryzen 5 7645HXRyzen 5 7645HX2,678
x1
Ryzen AI 5 PRO 340Ryzen AI 5 PRO 340-
-

6 Cores
6P
-
6 Cores
3P
3E
12 Threads
12P
-
12 Threads
6P
6E

Base Clock
4GHz
Base Clock
2GHz
Boost Clock
5GHz
Boost Clock
4.8GHz
Overclocking
Unlocked
Overclocking
Locked

L1i
32KB P
L1i
32KB P
L1d
32KB P
L1d
48KB P
L2
1MB P
L2
1MB P
L3
32MB
L3
16MB

Type
DDR5
Type
·
Max Memory
64GB
Max Memory
256GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
5200MT/s
Speed
8000MT/s
Bandwidth
83.2GB/s
Bandwidth
128GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
83.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
128GB/s

TDP
55W
TDP
28W
cTDP-down
45W
cTDP-down
15W
cTDP-up
75W
cTDP-up
54W
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max
Included Cooler
-
Included Cooler
0

Bus Type
PCIe
Bus Type
PCIe
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
32GT/s
Bus Speed
16GT/s
Bus Bandwidth
16GB/s
Bus Bandwidth
8GB/s

PCIe
PCIe 5.0 x28
110.3GB/sBandwidth
PCIe
PCIe 4.0 x16
31.5GB/sBandwidth

iGPU
iGPU
Shaders
128
Shaders
256
Boost Clock
2.2GHz
Boost Clock
2.9GHz
··
1.13 TFLOPSFP16
··
2.97 TFLOPSFP16

NPU Model
-
NPU Model
XDNA 2
NPU Cores
-
NPU Cores
32
Performance
-
Performance
50 TOPSINT8

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Ryzen 5 2023 branding
Branding
Ryzen AI 5 2024 branding
Codename
Dragon Range
DurangoDie
Dragon Range 1CCDVariant
-
-
Codename
Strix Point
-
-
Zen 5P-Core
Zen 5cE-Core
Market Segment
Laptop
Market Segment
Laptop
Release Date
Jan 4, 2023
Release Date
Jan 6, 2025

Foundry
TSMC
Foundry
TSMC
Other Foundries
TSMCIO
Other Foundries
-
Fabrication Node
N5
N6IO
Fabrication Node
N4P
-
Die Size
71mm²
122mm²IO
Die Size
233mm²
-
Transistor Count
6.6 Billion
3.4 BillionIO
Transistor Count
28 Billion
-
Transistor Density
93 MTr/mm²
28 MTr/mm²IO
Transistor Density
120 MTr/mm²
-

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