Intel Core i3-1315U vs Intel Core i7-7820HK

Intel Core i3-1315U
Intel Core i7-7820HK $378
6 Cores
8 Threads
1.2GHz Clock
4 Cores
8 Threads
2.9GHz Clock
Socket
BGA 1744
Socket
BGA 1440
iGPU
UHD 64EU 1250MHz Gen 12
1.28 TFLOPS FP32
iGPU
HD 630 1100MHz
420 GFLOPS FP32
GB6S 2,050
50%
GB6M 5,000
19%
CB23S 1,650
63%
CB23S N/A
0%
CB23M 6,190
14%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Raptor Lake
Architecture
Skylake
Family
Core 13th Gen
Family
Core 7th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Raptor Lake-U
-
Raptor Lake-2P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
Codename
Kaby Lake-H
-
Kaby Lake-4C-GT2
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/1/2023
Release Date
1/3/2017
Foundry
Intel
Intel (PCH Die)
-
-
Foundry
Intel
-
-
-
Node
Intel 7
14nm (PCH Die)
-
-
Node
14nm+
-
-
-
Die Size
161 mm²
54 mm² (PCH Die)
-
-
Die Size
125 mm²
-
-
-
Transistor Count
11.9 Billion
-
-
-
Transistor Count
2.1 Billion
-
-
-
6 Cores
2 P-Cores
-
4 E-Cores
4 Cores
-
-
-
8 Threads
4 P-Threads
-
4 E-Threads
8 Threads
-
-
-
P-Core
1.2GHz
4.5GHz Boost
-
-
2.9GHz
3.9GHz Boost
-
-
-
-
-
-
-
E-Core
900MHz
3.3GHz Boost
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
OPI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
4GT/s
Transfer Rate
8GT/s
-
-
-
-
Lanes
8
Lanes
4
Bandwidth
4GB/s
Bandwidth
4GB/s
Bi-directional
8GB/s
Bi-directional
8GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
10MB Shared
-
20-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
2400MHz
Transfer Rate
6400MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
15W
-
-
55W Peak
TDP
45W
35W cTDP Down
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
PCIe 3.0 x4 Lanes
PCIe 3.0 x16 Lanes
UHD 64EU 1250MHz Gen 12
512 Shaders
1250MHz
1.28 TFLOPS FP32
HD 630 1100MHz
192 Shaders
1100MHz
420 GFLOPS FP32
GNA 3.0
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison