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 i7-7820X
CORE STATE
Skylake-X
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.6 Base / 4.5 GHz Turbo
CACHE
11 MB (shared)
MAX TDP
140W
ARCHITECTURE
Skylake
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
Opteron X3421
i7-7820X
Core Specs
Cores
4
8
+100.0%
Threads
4
16
+300.0%
Base Clock (GHz)
2.1
3.6
+71.4%
Boost Clock (GHz)
3.4
4.5
+32.4%
Frequency (GHz)
2.1
3.6
+71.4%
Turbo Clock (GHz)
3.4
4.5
+32.4%
Multiplier
21
36
+71.4%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
160 KB
64 KB (per core)
L2 Cache
2 MB (shared)
1 MB (per core)
L3 Cache
—
11 MB (shared)
Power
TDP (W)
15
140
+833.3%
Configurable TDP
12 W
—
Architecture
Architecture
Excavator
Skylake
Codename
Excavator
Skylake-X
Generation
Opteron
(Toronto)
Core i7
(X-Series 7th Gen)
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
Quad-channel
Memory Bandwidth
38.4 GB/s
85.3 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket FP4
Intel Socket 2066
PCIe
Gen 3, 8 Lanes(CPU only)
Gen 3, 28 Lanes(CPU only)
Graphics
Integrated Graphics
Radeon Rx Series 8CU
—
Other
Market
Desktop
Desktop
Production Status
End-of-life
End-of-life
Launch Price
—
$599
Part Number
OX3421AAY43KA
SR3L5
Package
FC-BGA
FC-LGA2066
Tj Max
—
99°C
Bundled Cooler
—
None