CPU Comparison
AMD
AMD Ryzen 5 1400
CORE STATE
Zen
CORE SPECS
4 Cores / 8 Threads
CLOCK SPEED
3.2 Base / 3.4 GHz Turbo
CACHE
8 MB (shared)
MAX TDP
65W
ARCHITECTURE
Zen
PROCESS
14 nm
LAUNCH DATE
2017
VS
INTEL
Core i7-640LM
CORE STATE
Arrandale
CORE SPECS
2 Cores / 4 Threads
CLOCK SPEED
2.13 Base / 2.93 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
25W
ARCHITECTURE
Westmere
PROCESS
32 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
cinebench_cinebench_r15_multicore
cinebench_cinebench_r15_singlecore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
geekbench_multicore
geekbench_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
5 1400
i7-640LM
Core Specs
Cores
4
2
-50.0%
Threads
8
4
-50.0%
Base Clock (GHz)
3.2
2.13
-33.4%
Boost Clock (GHz)
3.4
2.93
-13.8%
Frequency (GHz)
3.2
2.13
-33.4%
Turbo Clock (GHz)
3.4
2.93
-13.8%
Multiplier
32
16
-50.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
96 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
256 KB (per core)
L3 Cache
8 MB (shared)
4 MB (shared)
Power
TDP (W)
65
25
-61.5%
Architecture
Architecture
Zen
Westmere
Codename
Zen
Arrandale
Generation
Ryzen 5
(Zen (Summit Ridge))
Core i7
(Arrandale)
Process Size
14 nm
32 nm
Transistors
4,800 million
382 million
Die Size
213 mm²
81 mm²
Foundry
GlobalFoundries
Intel
Memory
Memory Support
DDR4
DDR3
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
42.7 GB/s
17.1 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket AM4
Intel BGA 1288
Chipsets
AMD 300 Series, AMD 400 Series, AMD 500 Series
PM55, HM55, QM57, HM57
PCIe
Gen 3, 16 Lanes(CPU only)
Gen 2
Graphics
Integrated Graphics
—
HD Graphics (Ironlake)
Other
Market
Desktop
Mobile
Production Status
Active
End-of-life
Launch Price
$169
$332
Part Number
YD1400BBM4KAEYD1400BBAEBOX
SLBMKSLBSVQ4B9
Package
µOPGA-1331
mFCBGA10
Tj Max
95°C
105°C