Ryzen 9 6900HX vs Ryzen 9 7940HS

Ryzen 9 6900HX
Ryzen 9 7940HS
8 Cores
16 Threads
3.3GHz Clock
8 Cores
16 Threads
4GHz Clock
Socket
FP7
Socket
FP8
iGPU
Radeon 680M 2400MHz
iGPU
Radeon 780M 2800MHz
GB6S 2,010
53%
GB6S 2,465
65%
GB6M 9,600
40%
GB6M 11,560
48%
CB23S 1,530
65%
CB23S 1,830
78%
CB23M 12,420
30%
CB23M 17,495
42%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 3+
Architecture
Zen 4
Family
Ryzen 6000
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Rembrandt
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-
-
-
-
-
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-
Codename
Phoenix
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-
-
-
-
-
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-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2022
Release Date
1/3/2023
Foundry
TSMC
-
-
-
Foundry
TSMC
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-
-
Node
N6
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-
-
Node
N4
-
-
-
Die Size
210 mm²
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-
-
Die Size
178 mm²
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-
-
Transistor Count
13.1 Billion
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-
-
Transistor Count
25 Billion
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-
-
8 Cores
-
-
-
8 Cores
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-
-
16 Threads
-
-
-
16 Threads
-
-
-
-
3.3GHz
4.9GHz Boost
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-
4GHz
5.2GHz Boost
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-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
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-
-
Overclocking
Locked
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-
-
Type
PCIe
Type
PCIe
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-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
16GT/s
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-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
8GB/s
Bi-directional
8GB/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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-
-
-
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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-
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-
L2
512KB/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
-
16-way set associative
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-
-
-
-
-
-
-
-
-
-
-
-
Channels
4
Channels
2
Max Memory
64GB
Max Memory
256GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2400MHz
Transfer Rate
4800MT/s
Clock
3750MHz
Transfer Rate
7500MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
153.6GB/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
TDP
45W
-
-
-
TDP
45W
35W cTDP Down
54W cTDP Up
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Temp
95°C Max
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Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
PCIe 4.0 x20 Lanes
Radeon 680M 2400MHz
768 Shaders
2400MHz
Radeon 780M 2800MHz
768 Shaders
2800MHz
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 Results