CPU Comparison
AMD
AMD EPYC 4345P
CORE STATE
Grado
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.8 Base / 5.5 GHz Turbo
CACHE
32 MB (shared)
MAX TDP
65W
ARCHITECTURE
Zen 5
PROCESS
4 nm
LAUNCH DATE
2025
VS
AMD
EPYC 7J13
CORE STATE
Milan
CORE SPECS
64 Cores / 128 Threads
CLOCK SPEED
2.55 Base / 3.5 GHz Turbo
CACHE
256 MB (shared)
MAX TDP
280W
ARCHITECTURE
Zen 3
PROCESS
7 nm
LAUNCH DATE
—
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 4345P
EPYC 7J13
Core Specs
Cores
8
64
+700.0%
Threads
16
128
+700.0%
Base Clock (GHz)
3.8
2.55
-32.9%
Boost Clock (GHz)
5.5
3.5
-36.4%
Frequency (GHz)
3.8
2.55
-32.9%
Turbo Clock (GHz)
5.5
3.5
-36.4%
Multiplier
38
25.5
-32.9%
SMP CPUs
1
2
+100.0%
Cache
L1 Cache
80 KB (per core)
64 KB (per core)
L2 Cache
1 MB (per core)
512 KB (per core)
L3 Cache
32 MB (shared)
256 MB (shared)
Power
TDP (W)
65
280
+330.8%
PPT
88 W
—
Architecture
Architecture
Zen 5
Zen 3
Codename
Grado
Milan
Generation
EPYC
(Zen 5 (Grado))
EPYC
(Zen 3 (Milan))
Process Size
4 nm
7 nm
Transistors
8,315 million
33,200 million
Die Size
70.6 mm²
8x 81 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR5
DDR4
Memory Bus
Dual-channel
Eight-channel
Memory Bandwidth
89.6 GB/s
204.8 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket AM5
AMD Socket SP3
PCIe
Gen 5, 24 Lanes(CPU only)
Gen 4, 128 Lanes(CPU only)
AMD Multi-Die
CCDs
—
8
Cores per CCD
—
8
IO Process Size
6 nm
12 nm
Graphics
Integrated Graphics
Radeon Graphics
—
Other
Market
Server/Workstation
Server/Workstation
Production Status
Active
Active
Launch Price
$329
—
Part Number
100-000001556
100-000000346
Package
FC-LGA1718
FCLGA-4094
Tj Max
95°C
—
Bundled Cooler
None
—