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 AI Max 390
CORE STATE
Strix Halo
CORE SPECS
12 Cores / 24 Threads
CLOCK SPEED
3.2 Base / 5 GHz Turbo
CACHE
64 MB (shared)
MAX TDP
55W
ARCHITECTURE
Zen 5
PROCESS
4 nm
LAUNCH DATE
2025
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
AI Max 390
Core Specs
Cores
48
12
-75.0%
Threads
96
24
-75.0%
Base Clock (GHz)
2.4
3.2
+33.3%
Boost Clock (GHz)
3.4
5
+47.1%
Frequency (GHz)
2.4
3.2
+33.3%
Turbo Clock (GHz)
3.4
5
+47.1%
Multiplier
24
32
+33.3%
SMP CPUs
2
1
-50.0%
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)
64 MB (shared)
Power
TDP (W)
225
55
-75.6%
Configurable TDP
—
45-120 W
Architecture
Architecture
Zen 2
Zen 5
Codename
Rome
Strix Halo
Generation
EPYC
(Zen 2 (Rome))
Ryzen AI Max
(Zen 5 (Strix Halo))
Process Size
7 nm
4 nm
Transistors
3,800 million
—
Die Size
74 mm²
2x 70.6 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
LPDDR5X
Memory Bus
Eight-channel
Quad-channel
Memory Bandwidth
204.8 GB/s
256.0 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket SP3
AMD Socket FP11
PCIe
Gen 4
Gen 4, 16 Lanes(CPU only)
AI/NPU
NPU
—
Yes /
50 TOPS
Graphics
Integrated Graphics
—
Radeon 8050S
Other
Market
Server/Workstation
Mobile
Production Status
Active
Active
Part Number
100-000000074
100-000001423
Package
FCLGA-4094
FC-BGA
Tj Max
—
100°C