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
EPYC 9845
CORE STATE
Turin
CORE SPECS
160 Cores / 320 Threads
CLOCK SPEED
2.1 Base / 3.7 GHz Turbo
CACHE
320 MB (shared)
MAX TDP
390W
ARCHITECTURE
Zen 5
PROCESS
3 nm
LAUNCH DATE
2024
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
EPYC 9845
Core Specs
Cores
48
160
+233.3%
Threads
96
320
+233.3%
Base Clock (GHz)
2.4
2.1
-12.5%
Boost Clock (GHz)
3.4
3.7
+8.8%
Frequency (GHz)
2.4
2.1
-12.5%
Turbo Clock (GHz)
3.4
3.7
+8.8%
Multiplier
24
21
-12.5%
SMP CPUs
2
2
0.0%
Cache
L1 Cache
96 KB (per core)
80 KB (per core)
L2 Cache
512 KB (per core)
1 MB (per core)
L3 Cache
256 MB (shared)
320 MB (shared)
Power
TDP (W)
225
390
+73.3%
Configurable TDP
—
320-400 W
Architecture
Architecture
Zen 2
Zen 5
Codename
Rome
Turin
Generation
EPYC
(Zen 2 (Rome))
EPYC
(Zen 5c (Turin))
Process Size
7 nm
3 nm
Transistors
3,800 million
—
Die Size
74 mm²
—
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR5
Memory Bus
Eight-channel
Twelve-channel
Memory Bandwidth
204.8 GB/s
576.0 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket SP3
AMD Socket SP5
PCIe
Gen 4
Gen 5, 128 Lanes(CPU only)
AMD Multi-Die
IO Process Size
—
6 nm
Interconnect
CXL
—
Gen 2.0
Other
Market
Server/Workstation
Server/Workstation
Production Status
Active
Active
Launch Price
—
$13564
Part Number
100-000000074
100-000001458
Package
FCLGA-4094
FC-LGA6096