AMD Ryzen 5 7640HS vs AMD Ryzen 5 8540U
AMD Ryzen 5 7640HS
AMD Ryzen 5 8540U
|
6 Cores
12 Threads
4.3GHz Clock
|
6 Cores
12 Threads
3.2GHz Clock
|
|
Socket
FP8
|
Socket
FP7
|
|
iGPU
Radeon 760M 2600MHz
2 TFLOPS FP32
|
iGPU
Radeon 740M 2800MHz
1.43 TFLOPS FP32
|
GB6 Single-Core
|
|
Ryzen 5 7640HS - GB6S 2,290
x1.02
Ryzen 5 8540U - GB6S 2,250
x1
GB6 Multi-Core
|
|
Ryzen 5 7640HS - GB6M 9,050
x1
Ryzen 5 8540U - GB6M 9,500
x1.05
CB23 Single-Core
|
|
Ryzen 5 7640HS - CB23S 1,715
x1
Ryzen 5 8540U - CB23S 1,800
x1.05
CB23 Multi-Core
|
|
Ryzen 5 7640HS - CB23M 13,030
x1.24
Ryzen 5 8540U - CB23M 10,490
x1
|
|
Ryzen 5 7640HS - 120.0GB/s
x1
Ryzen 5 8540U - 120.0GB/s
x1
|
|
Ryzen 5 7640HS - 45W
x1.61
Ryzen 5 8540U - 28W
x1
|
|
Ryzen 5 7640HS - 2 TFLOPS FP32
x1.4
Ryzen 5 8540U - 1.43 TFLOPS FP32
x1
|
GB6S 2,290
56%
|
GB6S 2,250
55%
|
|
GB6M 9,050
34%
|
GB6M 9,500
36%
|
|
CB23S 1,715
66%
|
CB23S 1,800
69%
|
|
CB23M 13,030
30%
|
CB23M 10,490
24%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Architecture
Zen 4
|
Architecture
Zen 4
|
|
Family
Ryzen 7000
|
Family
Ryzen 8000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Phoenix Point
-
-
-
-
-
|
Codename
Hawk Point
Hawk Point S
P-Core
Zen 4
E-Core
Zen 4c
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/3/2023
|
Release Date
12/6/2023
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Node
N4
|
Node
N4
|
|
Die Size
178 mm²
|
Die Size
137 mm²
|
|
Transistor Count
25 Billion
|
Transistor Count
20.9 Billion
|
|
6 Cores
-
-
|
6 Cores
2 P-Cores
4 E-Cores
|
|
12 Threads
-
-
|
12 Threads
4 P-Threads
8 E-Threads
|
|
-
4.3GHz
5GHz Boost
|
P-Core
3.2GHz
4.9GHz Boost
|
|
-
-
|
E-Core
3.2GHz
|
|
Overclocking
Locked
|
Overclocking
Locked
|
|
Type
PCIe
|
Type
PCIe
|
|
Transfer Rate
16GT/s
|
Transfer Rate
16GT/s
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
8GB/s
|
Bandwidth
8GB/s
|
|
Bi-directional
16GB/s
|
Bi-directional
16GB/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
1024KB/Core
8-way set associative
|
L2
1024KB/Core
8-way set associative
|
|
L3
16MB Shared
16-way set associative
|
L3
16MB Shared
16-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
256GB
64GB
|
Max Memory
256GB
64GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
3750MHz
2800MHz
Transfer Rate
7500MT/s
5600MT/s
|
Clock
3750MHz
2800MHz
Transfer Rate
7500MT/s
5600MT/s
|
|
Bandwidth/Channel
60.0GB/s
44.8GB/s
Bandwidth
120.0GB/s
89.6GB/s
|
Bandwidth/Channel
60.0GB/s
44.8GB/s
Bandwidth
120.0GB/s
89.6GB/s
|
|
TDP
45W
35W cTDP Down
54W cTDP Up
|
TDP
28W
15W cTDP Down
30W cTDP Up
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 4.0 x20 Lanes
|
PCIe 4.0 x14 Lanes
|
|
Radeon 760M 2600MHz
384 Shaders
2600MHz
2 TFLOPS FP32
|
Radeon 740M 2800MHz
256 Shaders
2800MHz
1.43 TFLOPS FP32
|
|
Ryzen AI
|
No NPU
-
|
|
10 TOPS
|
-
|
|
No Cellular
|
No Cellular
|
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