CPU Comparison
AMD
AMD EPYC 7451
CORE STATE
Naples
CORE SPECS
24 Cores / 48 Threads
CLOCK SPEED
2.3 Base / 3.2 GHz Turbo
CACHE
64 MB (shared)
MAX TDP
180W
ARCHITECTURE
Zen
PROCESS
14 nm
LAUNCH DATE
2017
VS
INTEL
Core i7-7820HK
CORE STATE
Kaby Lake-H
CORE SPECS
4 Cores / 8 Threads
CLOCK SPEED
2.9 Base / 3.9 GHz Turbo
CACHE
8 MB (shared)
MAX TDP
45W
ARCHITECTURE
Kaby Lake
PROCESS
14 nm
LAUNCH DATE
2017
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
EPYC 7451
i7-7820HK
Core Specs
Cores
24
4
-83.3%
Threads
48
8
-83.3%
Base Clock (GHz)
2.3
2.9
+26.1%
Boost Clock (GHz)
3.2
3.9
+21.9%
Frequency (GHz)
2.3
2.9
+26.1%
Turbo Clock (GHz)
3.2
3.9
+21.9%
Multiplier
23
29
+26.1%
SMP CPUs
2
1
-50.0%
Cache
L1 Cache
96 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
256 KB (per core)
L3 Cache
64 MB (shared)
8 MB (shared)
Power
TDP (W)
180
45
-75.0%
Architecture
Architecture
Zen
Kaby Lake
Codename
Naples
Kaby Lake-H
Generation
EPYC
(Zen (Naples))
Core i7
(Kaby Lake-H)
Process Size
14 nm
14 nm
Transistors
4,800 million
—
Die Size
213 mm²
126 mm²
Foundry
GlobalFoundries
Intel
Memory
Memory Support
DDR4
DDR3, DDR4
Memory Bus
Eight-channel
Dual-channel
Memory Bandwidth
170.6 GB/s
—
ECC Memory
Yes
No
DDR4 Speed
—
2400 MT/s
Platform
Socket
AMD Socket SP3
Intel BGA 1440
PCIe
Gen 3
Gen 3, 16 Lanes(CPU only)
Graphics
Integrated Graphics
—
Intel HD Graphics 630
Other
Market
Server/Workstation
Mobile
Production Status
Active
End-of-life
Launch Price
—
$378
Part Number
PS7451BDVHCAF
SR32P
Package
FCLGA-4094
FC-BGA1440
Tj Max
—
100°C