CPUs

AMD Ryzen 5 7545U vs AMD Ryzen 9 7940HS Full Specs

6 Cores(2P+4E)
12 Threads(4P+8E)
3.7GHz
8 Cores
16 Threads
4GHz
TDP
28W
TDP
45W
Bandwidth
120GB/s
·
Bandwidth
120GB/s
·
iGPU
iGPU
··
2.87 TFLOPSFP16
··
8.6 TFLOPSFP16
Socket
Socket

Ryzen 5 7545URyzen 5 7545U2,383
x1
Ryzen 9 7940HSRyzen 9 7940HS2,525
x1.06

6 Cores
2P
4E
8 Cores
8P
-
12 Threads
4P
8E
16 Threads
16P
-

Base Clock
3.7GHz
Base Clock
4GHz
Boost Clock
4.9GHz
Boost Clock
5.2GHz
Overclocking
Locked
Overclocking
Locked

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

Type
·
Type
·
Max Memory
256GB
Max Memory
256GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
7500MT/s
Speed
7500MT/s
Bandwidth
120GB/s
Bandwidth
120GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
120GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
120GB/s

TDP
28W
TDP
45W
cTDP-down
15W
cTDP-down
35W
cTDP-up
30W
cTDP-up
54W
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max
Included Cooler
0
Included Cooler
-

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

PCIe
PCIe 4.0 x14
27.6GB/sBandwidth
PCIe
PCIe 4.0 x20
39.4GB/sBandwidth

iGPU
iGPU
Shaders
256
Shaders
768
Boost Clock
2.8GHz
Boost Clock
2.8GHz
··
2.87 TFLOPSFP16
··
8.6 TFLOPSFP16

NPU Model
-
NPU Model
Ryzen AI
Performance
-
Performance
10 TOPS

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Ryzen 5 2023 branding
Branding
Ryzen 9 2023 branding
Codename
Phoenix 2
Zen 4P-Core
Zen 4cE-Core
Codename
Phoenix Point
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
Nov 2, 2023
Release Date
Jan 3, 2023

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N4
Fabrication Node
N4
Die Size
137mm²
Die Size
178mm²
Transistor Count
20.9 Billion
Transistor Count
25 Billion
Transistor Density
153 MTr/mm²
Transistor Density
140 MTr/mm²

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