AMD Ryzen 9 9955HX3D vs Intel Core i7-7820HK

AMD Ryzen 9 9955HX3D
Intel Core i7-7820HK $378
16 Cores
32 Threads
2.5GHz Clock
4 Cores
8 Threads
2.9GHz Clock
Socket
FL1
Socket
BGA 1440
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
iGPU
HD 630 1100MHz
420 GFLOPS 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
Intel
Architecture
Zen 5
Architecture
Skylake
Family
Ryzen 9000
Family
Core 7th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Fire Range
Eldora
Fire Range 2CCD 3D
-
Zen 5
-
-
-
-
Codename
Kaby Lake-H
-
Kaby Lake-4C-GT2
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
1/3/2017
Foundry
TSMC
TSMC (IO Die)
-
-
Foundry
Intel
-
-
-
Node
N4X
N6 (IO Die)
-
-
Node
14nm+
-
-
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Die Size
125 mm²
-
-
-
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
-
-
Transistor Count
2.1 Billion
-
-
-
16 Cores
-
-
-
4 Cores
-
-
-
32 Threads
-
-
-
8 Threads
-
-
-
-
2.5GHz
5.4GHz Boost
-
-
2.9GHz
3.9GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
PCIe
Type
DMI
-
-
-
-
-
-
-
-
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
32KB/Core
8-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
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
192MB Shared
(64MB V-Cache)
16-way set associative
-
-
-
-
-
L3
-
8MB 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
45W
35W cTDP Down
-
-
Temp
95°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x24 Lanes
PCIe 3.0 x16 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
HD 630 1100MHz
192 Shaders
1100MHz
420 GFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison