CPU Comparison
AMD
AMD EPYC 7642
CORE STATE
Rome
CORE SPECS
48 Cores / 96 Threads
CLOCK SPEED
2.4 Base / 3.4 GHz Turbo
CACHE
256 MB (shared)
MAX TDP
225W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2019
VS
AMD
Ryzen 5 PRO 4655GE
CORE STATE
Renoir
CORE SPECS
6 Cores / 12 Threads
CLOCK SPEED
3.3 Base / 4.2 GHz Turbo
CACHE
8 MB (shared)
MAX TDP
35W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2022
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
EPYC 7642
5 PRO 4655GE
Core Specs
Cores
48
6
-87.5%
Threads
96
12
-87.5%
Base Clock (GHz)
2.4
3.3
+37.5%
Boost Clock (GHz)
3.4
4.2
+23.5%
Frequency (GHz)
2.4
3.3
+37.5%
Turbo Clock (GHz)
3.4
4.2
+23.5%
Multiplier
24
33
+37.5%
SMP CPUs
2
1
-50.0%
Cache
L1 Cache
96 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
512 KB (per core)
L3 Cache
256 MB (shared)
8 MB (shared)
Power
TDP (W)
225
35
-84.4%
PPT
—
47 W
Architecture
Architecture
Zen 2
Zen 2
Codename
Rome
Renoir
Generation
EPYC
(Zen 2 (Rome))
Ryzen 5
(Zen 2 (Renoir))
Process Size
7 nm
7 nm
Transistors
3,800 million
9,800 million
Die Size
74 mm²
156 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR4
Memory Bus
Eight-channel
Dual-channel
Memory Bandwidth
204.8 GB/s
51.2 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket SP3
AMD Socket AM4
PCIe
Gen 4
Gen 3, 20 Lanes(CPU only)
Graphics
Integrated Graphics
—
Radeon Vega 7
Other
Market
Server/Workstation
Desktop
Production Status
Active
Active
Part Number
100-000000074
100-000001156100-100001156MPK
Package
FCLGA-4094
µOPGA-1331
Bundled Cooler
—
Wraith Stealth