AMD Ryzen 5 7520C vs AMD Ryzen 5 7645HX

AMD Ryzen 5 7520C
AMD Ryzen 5 7645HX
4 Cores
8 Threads
2.8GHz Clock
6 Cores
12 Threads
4GHz Clock
Socket
FP6
Socket
FL1
iGPU
Radeon 610M 1900MHz
490 GFLOPS FP32
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
GB6S 1,195
29%
GB6M 3,785
14%
CB23S 1,170
45%
CB23S 1,810
70%
CB23M 5,150
12%
CB23M 13,985
32%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 2
Architecture
Zen 4
Family
Ryzen 7000
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
-
-
-
-
-
-
-
Codename
Dragon Range
Durango
Dragon Range 1CCD
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
5/23/2023
Release Date
1/4/2023
Foundry
TSMC
-
-
-
Foundry
TSMC
TSMC (IO Die)
-
-
Node
N6
-
-
-
Node
N5
N6 (IO Die)
-
-
Die Size
100 mm²
-
-
-
Die Size
71 mm²
122 mm² (IO Die)
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
6.6 Billion
3.4 Billion (IO Die)
-
-
4 Cores
-
-
-
6 Cores
-
-
-
8 Threads
-
-
-
12 Threads
-
-
-
-
2.8GHz
4.3GHz Boost
-
-
4GHz
5GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
32GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
16GB/s
Bi-directional
8GB/s
Bi-directional
32GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
32MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
32GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2750MHz
Transfer Rate
5500MT/s
Clock
2600MHz
Transfer Rate
5200MT/s
Bandwidth/Channel
44.0GB/s
Bandwidth
88.0GB/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
TDP
15W
-
-
-
TDP
55W
45W cTDP Down
75W cTDP Up
-
-
-
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 5.0 x28 Lanes
Radeon 610M 1900MHz
128 Shaders
1900MHz
490 GFLOPS FP32
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison