AMD Ryzen 7 8840U vs AMD Ryzen 7 7730U
AMD Ryzen 7 8840U
AMD Ryzen 7 7730U
|
8 Cores
16 Threads
3.3GHz Clock
|
8 Cores
16 Threads
2GHz Clock
|
|
Socket
FP8
|
Socket
FP6
|
|
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32
|
iGPU
Radeon 7CU 2000MHz RDNA 2
1.79 TFLOPS FP32
|
GB6 Single-Core
|
|
Ryzen 7 8840U - GB6S 2,300
x1.4
Ryzen 7 7730U - GB6S 1,645
x1
GB6 Multi-Core
|
|
Ryzen 7 8840U - GB6M 11,000
x1.71
Ryzen 7 7730U - GB6M 6,415
x1
CB23 Single-Core
|
|
Ryzen 7 8840U - CB23S 1,765
x1.22
Ryzen 7 7730U - CB23S 1,450
x1
CB23 Multi-Core
|
|
Ryzen 7 8840U - CB23M 12,890
x1.19
Ryzen 7 7730U - CB23M 10,800
x1
|
|
Ryzen 7 8840U - 120.0GB/s
x1.76
Ryzen 7 7730U - 68.3GB/s
x1
|
|
Ryzen 7 8840U - 28W
x1.87
Ryzen 7 7730U - 15W
x1
|
|
Ryzen 7 8840U - 4.15 TFLOPS FP32
x2.32
Ryzen 7 7730U - 1.79 TFLOPS FP32
x1
|
GB6S 2,300
57%
|
GB6S 1,645
41%
|
|
GB6M 11,000
41%
|
GB6M 6,415
24%
|
|
CB23S 1,765
68%
|
CB23S 1,450
56%
|
|
CB23M 12,890
30%
|
CB23M 10,800
25%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Architecture
Zen 4
|
Architecture
Zen 3
|
|
Family
Ryzen 8000
|
Family
Ryzen 7000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Hawk Point
|
Codename
Barcelo-R
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
12/6/2023
|
Release Date
1/4/2023
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Node
N4
|
Node
N7
|
|
Die Size
178 mm²
|
Die Size
180 mm²
|
|
Transistor Count
25 Billion
|
Transistor Count
10.7 Billion
|
|
8 Cores
|
8 Cores
|
|
16 Threads
|
16 Threads
|
|
3.3GHz
5.1GHz Boost
|
2GHz
4.5GHz Boost
|
|
Overclocking
Locked
|
Overclocking
Locked
|
|
Type
PCIe
|
Type
PCIe
|
|
Transfer Rate
16GT/s
|
Transfer Rate
8GT/s
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
8GB/s
|
Bandwidth
4GB/s
|
|
Bi-directional
16GB/s
|
Bi-directional
8GB/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
512KB/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
16GB
32GB
|
|
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
2133MHz
1600MHz
Transfer Rate
4266MT/s
3200MT/s
|
|
Bandwidth/Channel
60.0GB/s
44.8GB/s
Bandwidth
120.0GB/s
89.6GB/s
|
Bandwidth/Channel
34.1GB/s
25.6GB/s
Bandwidth
68.3GB/s
51.2GB/s
|
|
TDP
28W
15W cTDP Down
30W cTDP Up
|
TDP
15W
-
-
|
|
Temp
100°C Max
|
Temp
95°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 4.0 x20 Lanes
|
PCIe 3.0 x16 Lanes
|
|
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
|
Radeon 7CU 2000MHz RDNA 2
448 Shaders
2000MHz
1.79 TFLOPS FP32
|
|
XDNA
|
No NPU
-
|
|
16 TOPS INT4
|
-
|
|
No Cellular
|
No Cellular
|
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