Intel Core i7-8565U vs Intel Core i7-2640M

Intel Core i7-8565U
Intel Core i7-2640M
4 Cores
8 Threads
1.8GHz Clock
2 Cores
4 Threads
2.8GHz Clock
Socket
BGA 1528
Socket
BGA 1023
iGPU
UHD 620 1150MHz
440 GFLOPS FP32
iGPU
HD 3000 1300MHz
250 GFLOPS FP32
GB6S 1,400
34%
GB6S 515
13%
GB6M 4,300
16%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Sandy Bridge
Family
Core 8th Gen
Family
Core 2nd Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Whiskey Lake-U
-
Whiskey Lake-4C
-
-
-
-
-
-
Codename
Sandy Bridge
Sandy Bridge-H-2
Sandy Bridge-2C-GT2
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
8/28/2018
Release Date
9/1/2011
Foundry
Intel
-
-
-
Foundry
Intel
-
-
-
Node
14nm+
-
-
-
Node
32nm
-
-
-
Die Size
123 mm²
-
-
-
Die Size
149 mm²
-
-
-
Transistor Count
2.1 Billion
-
-
-
Transistor Count
624 Million
-
-
-
4 Cores
-
-
-
2 Cores
-
-
-
8 Threads
-
-
-
4 Threads
-
-
-
-
1.8GHz
4.6GHz Boost
-
-
2.8GHz
3.5GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
OPI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
4GT/s
Transfer Rate
5GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
2GB/s
Bandwidth
2.5GB/s
Bi-directional
4GB/s
Bi-directional
5GB/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
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
64GB
Max Memory
16GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
1200MHz
Transfer Rate
2400MT/s
Clock
667MHz
Transfer Rate
1333MT/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
Bandwidth/Channel
10.7GB/s
Bandwidth
21.3GB/s
TDP
15W
10W cTDP Down
25W cTDP Up
-
TDP
35W
-
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 2.0 x16 Lanes
UHD 620 1150MHz
192 Shaders
1150MHz
440 GFLOPS FP32
HD 3000 1300MHz
96 Shaders
1300MHz
250 GFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison