AMD Ryzen 9 9955HX3D vs AMD Ryzen 7 3750H

AMD Ryzen 9 9955HX3D
AMD Ryzen 7 3750H
16 Cores
32 Threads
2.5GHz Clock
4 Cores
8 Threads
2.3GHz Clock
Socket
FL1
Socket
FP5
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
iGPU
Radeon Vega 10 1400MHz
1.79 TFLOPS FP32
GB6S N/A
0%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 5
Architecture
Zen+
Family
Ryzen 9000
Family
Ryzen 3000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Fire Range
Eldora
Fire Range 2CCD 3D
-
Zen 5
-
-
-
-
Codename
Picasso
-
-
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
1/6/2019
Foundry
TSMC
TSMC (IO Die)
-
-
Foundry
GlobalFoundries
-
-
-
Node
N4X
N6 (IO Die)
-
-
Node
12LP
-
-
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Die Size
210 mm²
-
-
-
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
-
-
Transistor Count
4.9 Billion
-
-
-
16 Cores
-
-
-
4 Cores
-
-
-
32 Threads
-
-
-
8 Threads
-
-
-
-
2.5GHz
5.4GHz Boost
-
-
2.3GHz
4GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
32GT/s
Transfer Rate
8GT/s
-
-
-
-
Lanes
8
Lanes
4
Bandwidth
32GB/s
Bandwidth
4GB/s
Bi-directional
64GB/s
Bi-directional
8GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
64KB/Core
4-way set associative
-
-
-
-
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
192MB Shared
(64MB V-Cache)
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
96GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2800MHz
Transfer Rate
5600MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
65W
55W cTDP Down
75W cTDP Up
-
TDP
25W
12W cTDP Down
35W cTDP Up
-
Temp
95°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x24 Lanes
PCIe 3.0 x12 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
Radeon Vega 10 1400MHz
640 Shaders
1400MHz
1.79 TFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison