CPU Comparison
AMD
AMD Opteron X3421
CORE STATE
Excavator
CORE SPECS
4 Cores / 4 Threads
CLOCK SPEED
2.1 Base / 3.4 GHz Turbo
CACHE
—
MAX TDP
15W
ARCHITECTURE
Excavator
PROCESS
28 nm
LAUNCH DATE
2017
VS
INTEL
Core i5-7400
CORE STATE
Kaby Lake
CORE SPECS
4 Cores / 4 Threads
CLOCK SPEED
3 Base / 3.5 GHz Turbo
CACHE
6 MB (shared)
MAX TDP
65W
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
passmark_data_compression
passmark_data_encryption
passmark_extended_instructions
passmark_find_prime_numbers
passmark_floating_point_math
passmark_integer_math
passmark_multithread
passmark_physics
passmark_random_string_sorting
passmark_single_thread
passmark_singlethread
DETAILED SPECIFICATIONS
SPECIFICATION
Opteron X3421
i5-7400
Core Specs
Cores
4
4
0.0%
Threads
4
4
0.0%
Base Clock (GHz)
2.1
3
+42.9%
Boost Clock (GHz)
3.4
3.5
+2.9%
Frequency (GHz)
2.1
3
+42.9%
Turbo Clock (GHz)
3.4
3.5
+2.9%
Multiplier
21
30
+42.9%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
160 KB
64 KB (per core)
L2 Cache
2 MB (shared)
256 KB (per core)
L3 Cache
—
6 MB (shared)
Power
TDP (W)
15
65
+333.3%
Configurable TDP
12 W
—
Architecture
Architecture
Excavator
Kaby Lake
Codename
Excavator
Kaby Lake
Generation
Opteron
(Toronto)
Core i5
(Kaby Lake)
Process Size
28 nm
14 nm
Transistors
3,100 million
—
Die Size
250 mm²
—
Foundry
GlobalFoundries
Intel
Memory
Memory Support
DDR4
DDR4
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
38.4 GB/s
38.4 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket FP4
Intel Socket 1151
PCIe
Gen 3, 8 Lanes(CPU only)
Gen 3, 16 Lanes(CPU only)
Graphics
Integrated Graphics
Radeon Rx Series 8CU
HD 630
Other
Market
Desktop
Desktop
Production Status
End-of-life
Active
Part Number
OX3421AAY43KA
SR32W
Package
FC-BGA
FC-LGA1151