CPUs

AMD Ryzen 7 7745HX vs AMD Ryzen 9 7845HX Full Specs

8 Cores
16 Threads
3.6GHz
12 Cores
24 Threads
3GHz
TDP
55W
TDP
55W
Bandwidth
83.2GB/s
DDR5
Bandwidth
83.2GB/s
DDR5
iGPU
iGPU
··
1.13 TFLOPSFP16
··
1.13 TFLOPSFP16
Socket
Socket

Ryzen 7 7745HXRyzen 7 7745HX2,660
x1
Ryzen 9 7845HXRyzen 9 7845HX2,736
x1.03

8 Cores
12 Cores
16 Threads
24 Threads

Base Clock
3.6GHz
Base Clock
3GHz
Boost Clock
5.1GHz
Boost Clock
5.2GHz
Overclocking
Unlocked
Overclocking
Unlocked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
1MB
L2
1MB
L3
32MB
L3
64MB

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

TDP
55W
TDP
55W
cTDP-down
45W
cTDP-down
45W
cTDP-up
75W
cTDP-up
75W
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max

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

PCIe
PCIe 5.0 x28
110.3GB/sBandwidth
PCIe
PCIe 5.0 x28
110.3GB/sBandwidth

iGPU
iGPU
Shaders
128
Shaders
128
Boost Clock
2.2GHz
Boost Clock
2.2GHz
··
1.13 TFLOPSFP16
··
1.13 TFLOPSFP16

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Ryzen 7 2023 branding
Branding
Ryzen 9 2023 branding
Codename
Dragon Range
DurangoDie
Dragon Range 1CCDVariant
Codename
Dragon Range
DurangoDie
Dragon Range 2CCDVariant
Market Segment
Laptop
Market Segment
Laptop
Release Date
Jan 4, 2023
Release Date
Jan 4, 2023

Foundry
TSMC
Foundry
TSMC
Other Foundries
TSMCIO
Other Foundries
TSMCIO
Fabrication Node
N5
N6IO
Fabrication Node
N5
N6IO
Die Size
71mm²
122mm²IO
Die Size
142mm²
122mm²IO
Transistor Count
6.6 Billion
3.4 BillionIO
Transistor Count
13.1 Billion
3.4 BillionIO
Transistor Density
93 MTr/mm²
28 MTr/mm²IO
Transistor Density
93 MTr/mm²
28 MTr/mm²IO

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