CPU Comparison
AMD
AMD EPYC 7643P
CORE STATE
Milan
CORE SPECS
48 Cores / 96 Threads
CLOCK SPEED
2.3 Base / 3.6 GHz Turbo
CACHE
256 MB (shared)
MAX TDP
225W
ARCHITECTURE
Zen 3
PROCESS
7 nm
LAUNCH DATE
2023
VS
AMD
EPYC 9554
CORE STATE
Genoa
CORE SPECS
64 Cores / 128 Threads
CLOCK SPEED
3.1 Base / 3.75 GHz Turbo
CACHE
256 MB (shared)
MAX TDP
360W
ARCHITECTURE
Zen 4
PROCESS
5 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
Analysis: AMD EPYC 7643P vs AMD EPYC 9554
In this direct evaluation, AMD EPYC 7643P emerges as the obvious victor. Its benchmark data demonstrate significant leads in both gaming scenarios. If you're assembling a productivity build, AMD EPYC 7643P gives superior capability for the price. This processor handles heavy operations with efficiency. It's specifically obvious in everyday usage.
At the end of the day: AMD EPYC 7643P wins this battle decisively. Buyers wanting capability would certainly select AMD EPYC 7643P over AMD AMD EPYC 9554. The benchmark results supports this assessment. The scenarios might gain from the superior capabilities. This is a definite champion in this segment.
DETAILED SPECIFICATIONS
SPECIFICATION
EPYC 7643P
EPYC 9554
Core Specs
Cores
48
64
+33.3%
Threads
96
128
+33.3%
Base Clock (GHz)
2.3
3.1
+34.8%
Boost Clock (GHz)
3.6
3.75
+4.2%
Frequency (GHz)
2.3
3.1
+34.8%
Turbo Clock (GHz)
3.6
3.75
+4.2%
Multiplier
23
31
+34.8%
SMP CPUs
1
2
+100.0%
Cache
L1 Cache
64 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
1 MB (per core)
L3 Cache
256 MB (shared)
256 MB (shared)
Power
TDP (W)
225
360
+60.0%
Configurable TDP
240 W
320-400 W
Architecture
Architecture
Zen 3
Zen 4
Codename
Milan
Genoa
Generation
EPYC
(Zen 3 (Milan))
EPYC
(Zen 4 (Genoa))
Process Size
7 nm
5 nm
Transistors
33,200 million
52,560 million
Die Size
8x 81 mm²
8x 72 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR5
Memory Bus
Eight-channel
Twelve-channel
Memory Bandwidth
204.8 GB/s
460.8 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket SP3
AMD Socket SP5
PCIe
Gen 4, 128 Lanes(CPU only)
Gen 5, 128 Lanes(CPU only)
AMD Multi-Die
CCDs
8
—
Cores per CCD
8
—
IO Process Size
12 nm
6 nm
Other
Market
Server/Workstation
Server/Workstation
Production Status
Active
Active
Launch Price
$2722
$9087
Part Number
100-000001285
100-100000790
Package
FCLGA-4094
FC-LGA6096