Intel Core i5-10400 vs Intel Core i3-540

Intel Core i5-10400 $182
Intel Core i3-540 $117
6 Cores
12 Threads
2.9GHz Clock
2 Cores
4 Threads
3.06GHz Clock
Socket
LGA 1200
Socket
LGA 1156
iGPU
UHD 630 1100MHz
420 GFLOPS FP32
iGPU
No GPU
- -
CB23S 1,110
43%
CB23S N/A
0%
CB23M 7,610
18%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Westmere
Family
Core 10th Gen
Family
Core 1st Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Comet Lake-S
-
Comet Lake-6C
-
-
-
-
-
-
Codename
Clarkdale
-
-
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/30/2020
Release Date
1/1/2010
Foundry
Intel
-
-
-
Foundry
Intel
Intel (iGPU Die)
-
-
Node
14nm+++
-
-
-
Node
32nm
45nm (iGPU Die)
-
-
Die Size
150 mm²
-
-
-
Die Size
81 mm²
114 mm² (iGPU Die)
-
-
Transistor Count
2.5 Billion
-
-
-
Transistor Count
382 Million
177 Million (iGPU Die)
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-
6 Cores
-
-
-
2 Cores
-
-
-
12 Threads
-
-
-
4 Threads
-
-
-
-
2.9GHz
4.3GHz Boost
-
-
3.06GHz
-
23x Multiplier
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
Voltage
0.65V Min
1.4V Max
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
2.5GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
1.25GB/s
Bi-directional
8GB/s
Bi-directional
2.5GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
128GB
Max Memory
16GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
1333MHz
Transfer Rate
2666MT/s
Clock
667MHz
Transfer Rate
1333MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
Bandwidth/Channel
10.7GB/s
Bandwidth
21.3GB/s
TDP
65W
-
-
-
TDP
73W
-
-
-
Temp
100°C Max
-
Temp
-
73°C TCase
Included Cooler
Stock Cooler 1200
Included Cooler
Stock Cooler 115x-Al
PCIe 3.0 x16 Lanes
PCIe 2.0 x16 Lanes
UHD 630 1100MHz
192 Shaders
1100MHz
420 GFLOPS FP32
No GPU
-
-
- -
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison