CPUs

AMD Ryzen 9 7845HX vs AMD Ryzen AI Max 385 Full Specs

12 Cores
24 Threads
3GHz
8 Cores
16 Threads
3.6GHz
TDP
55W
TDP
65W
Bandwidth
83.2GB/s
DDR5
Bandwidth
256GB/s
LPDDR5X
iGPU
iGPU
··
1.13 TFLOPSFP16
··
22.94 TFLOPSFP16
Socket
Socket

Ryzen 9 7845HXRyzen 9 7845HX2,736
x1
Ryzen AI Max 385Ryzen AI Max 385-
-

12 Cores
8 Cores
24 Threads
16 Threads

Base Clock
3GHz
Base Clock
3.6GHz
Boost Clock
5.2GHz
Boost Clock
5GHz
Overclocking
Unlocked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
48KB
L2
1MB
L2
1MB
L3
64MB
L3
32MB

Type
DDR5
Type
LPDDR5X
Max Memory
64GB
Max Memory
128GB
ECC
No
ECC
No
Channels
2
Channels
4
Bus Width
128-bit
Bus Width
256-bit
Speed
5200MT/s
Speed
8000MT/s
Bandwidth
83.2GB/s
Bandwidth
256GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
83.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
256GB/s

TDP
55W
TDP
65W
cTDP-down
45W
cTDP-down
45W
cTDP-up
75W
cTDP-up
120W
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
2048
Boost Clock
2.2GHz
Boost Clock
2.8GHz
··
1.13 TFLOPSFP16
··
22.94 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 9 2023 branding
Branding
Ryzen AI Max 2024 branding
Codename
Dragon Range
DurangoDie
Dragon Range 2CCDVariant
-
Codename
Strix Halo
EldoraDie
-
Zen 5P-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
-
TSMCSoC
Fabrication Node
N5
N6IO
-
Fabrication Node
N4X
-
N5SoC
Die Size
142mm²
122mm²IO
Die Size
71mm²
-
Transistor Count
13.1 Billion
3.4 BillionIO
Transistor Count
8.3 Billion
-
Transistor Density
93 MTr/mm²
28 MTr/mm²IO
Transistor Density
118 MTr/mm²
-

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