AMD Ryzen 9 7940HX vs Intel Celeron 3865U
AMD Ryzen 9 7940HX
Intel Celeron 3865U
$107
|
16 Cores
32 Threads
2.4GHz Clock
|
2 Cores
2 Threads
1.8GHz Clock
|
|
Socket
FL1
|
Socket
BGA 1356
|
|
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
|
iGPU
HD 610 900MHz
170 GFLOPS FP32
|
|
Manufacturer
AMD
|
Manufacturer
Intel
|
|
Architecture
Zen 4
|
Architecture
Skylake
|
|
Family
Ryzen 7000
|
Family
Celeron
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
-
-
|
Codename
Kaby Lake-U
-
Kaby Lake-2C-GT2
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/17/2024
|
Release Date
1/3/2017
|
|
Foundry
TSMC
TSMC (IO Die)
-
-
|
Foundry
Intel
Intel (PCH Die)
-
-
|
|
Node
N5
N6 (IO Die)
-
-
|
Node
14nm+
22nm (PCH Die)
-
-
|
|
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
|
Die Size
103 mm²
50 mm² (PCH Die)
-
-
|
|
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
-
-
|
Transistor Count
1.8 Billion
-
-
-
|
|
16 Cores
-
-
-
|
2 Cores
-
-
-
|
|
32 Threads
-
-
-
|
2 Threads
-
-
-
|
|
-
2.4GHz
5.2GHz Boost
-
|
-
1.8GHz
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Unlocked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
PCIe
|
Type
OPI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
32GT/s
|
Transfer Rate
4GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
16GB/s
|
Bandwidth
2GB/s
|
|
Bi-directional
32GB/s
|
Bi-directional
4GB/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
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
2MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
64GB
|
Max Memory
32GB
32GB
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
2600MHz
Transfer Rate
5200MT/s
|
Clock
1067MHz
800MHz
933MHz
Transfer Rate
2133MT/s
1600MT/s
1866MT/s
|
|
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
|
Bandwidth/Channel
17.1GB/s
12.8GB/s
14.9GB/s
Bandwidth
34.1GB/s
25.6GB/s
29.9GB/s
|
|
TDP
55W
45W cTDP Down
75W cTDP Up
-
|
TDP
15W
10W cTDP Down
-
-
|
|
Temp
100°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 5.0 x28 Lanes
|
PCIe 3.0 x12 Lanes
|
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
|
HD 610 900MHz
96 Shaders
900MHz
170 GFLOPS FP32
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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