Ryzen 5 7645HX vs Ryzen 5 7640HS

Ryzen 5 7645HX
Ryzen 5 7640HS
6 Cores
12 Threads
4GHz Clock
6 Cores
12 Threads
4.3GHz Clock
Socket
FL1
Socket
FP8
iGPU
Radeon 610M 2200MHz
iGPU
Radeon 760M 2600MHz
GB6S 2,680
71%
GB6S 2,290
61%
GB6M 11,780
49%
GB6M 9,050
38%
CB23S 1,810
77%
CB23S 1,715
73%
CB23M 13,985
34%
CB23M 13,030
32%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 4
Architecture
Zen 4
Family
Ryzen 7000
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Dragon Range
Durango
Dragon Range 1CCD
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Codename
Phoenix
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Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2023
Release Date
1/3/2023
Foundry
TSMC
TSMC (IO Die)
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-
Foundry
TSMC
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Node
N5
N6 (IO Die)
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Node
N4
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Die Size
71 mm²
122 mm² (IO Die)
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Die Size
178 mm²
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Transistor Count
6.6 Billion
3.4 Billion (IO Die)
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Transistor Count
25 Billion
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6 Cores
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6 Cores
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12 Threads
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12 Threads
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4GHz
5GHz Boost
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4.3GHz
5GHz Boost
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Overclocking
Unlocked
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Overclocking
Locked
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Type
PCIe
Type
PCIe
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Transfer Rate
32GT/s
Transfer Rate
16GT/s
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Lanes
4
Lanes
4
Bandwidth
16GB/s
Bandwidth
8GB/s
Bi-directional
32GB/s
Bi-directional
16GB/s
L0 Instruction
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L0 Instruction
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L0 Data
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L0 Data
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L1 Instruction
32KB/Core
8-way set associative
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L1 Instruction
32KB/Core
8-way set associative
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L1 Data
32KB/Core
8-way set associative
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L1 Data
32KB/Core
8-way set associative
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L2
1024KB/Core
8-way set associative
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L2
1024KB/Core
8-way set associative
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L3
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32MB Shared
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16-way set associative
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L3
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16MB Shared
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16-way set associative
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Channels
2
Channels
2
Max Memory
64GB
Max Memory
256GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2600MHz
Transfer Rate
5200MT/s
Clock
3750MHz
Transfer Rate
7500MT/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
TDP
55W
45W cTDP Down
75W cTDP Up
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TDP
45W
35W cTDP Down
54W cTDP Up
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Temp
100°C Max
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Temp
100°C Max
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Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x28 Lanes
PCIe 4.0 x20 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
Radeon 760M 2600MHz
384 Shaders
2600MHz
No NPU
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Ryzen AI
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10 TOPS
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No Cellular
No Cellular
Change Results