AMD Ryzen 7 7745HX vs AMD Ryzen 7 PRO 7840HS

AMD Ryzen 7 7745HX
AMD Ryzen 7 PRO 7840HS
8 Cores
16 Threads
3.6GHz Clock
8 Cores
16 Threads
3.8GHz Clock
Socket
FL1
Socket
FP8
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32
GB6S 2,235
55%
GB6M 10,725
40%
CB23S 1,845
71%
CB23S 1,795
69%
CB23M 18,060
42%
CB23M 17,090
40%
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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-
-
-
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-
Codename
Phoenix Point
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-
-
-
-
-
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-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2023
Release Date
6/13/2023
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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-
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8 Cores
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-
-
8 Cores
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-
-
16 Threads
-
-
-
16 Threads
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-
-
-
3.6GHz
5.1GHz Boost
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-
3.8GHz
5.1GHz 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
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
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-
-
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L1 Instruction
32KB/Core
8-way set associative
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-
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L1 Data
32KB/Core
8-way set associative
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-
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L1 Data
32KB/Core
8-way set associative
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-
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-
L2
1024KB/Core
8-way set associative
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-
-
-
-
-
-
-
-
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L2
1024KB/Core
8-way set associative
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-
-
-
-
-
-
-
-
-
L3
-
32MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
16MB Shared
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16-way set associative
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-
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-
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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
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x28 Lanes
PCIe 4.0 x20 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
No NPU
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Ryzen AI
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-
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10 TOPS
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-
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No Cellular
No Cellular
Change Comparison