CPU Comparison
AMD
AMD EPYC 4585PX
CORE STATE
Grado
CORE SPECS
16 Cores / 32 Threads
CLOCK SPEED
4.3 Base / 5.7 GHz Turbo
CACHE
128 MB (shared)
MAX TDP
170W
ARCHITECTURE
Zen 5
PROCESS
4 nm
LAUNCH DATE
2025
VS
AMD
Ryzen 9 9955HX3D
CORE STATE
Fire Range
CORE SPECS
16 Cores / 32 Threads
CLOCK SPEED
2.5 Base / 5.4 GHz Turbo
CACHE
128 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 4585PX
9 9955HX3D
Core Specs
Cores
16
16
0.0%
Threads
32
32
0.0%
Base Clock (GHz)
4.3
2.5
-41.9%
Boost Clock (GHz)
5.7
5.4
-5.3%
Frequency (GHz)
4.3
2.5
-41.9%
Turbo Clock (GHz)
5.7
5.4
-5.3%
Multiplier
43
25
-41.9%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
80 KB (per core)
80 KB (per core)
L2 Cache
1 MB (per core)
1 MB (per core)
L3 Cache
128 MB (shared)
128 MB (shared)
Power
TDP (W)
170
55
-67.6%
PPT
230 W
74-101 W
Configurable TDP
—
75 W
Architecture
Architecture
Zen 5
Zen 5
Codename
Grado
Fire Range
Generation
EPYC
(Zen 5 (Grado))
Ryzen 9
(Zen 5 (Fire Range))
Process Size
4 nm
4 nm
Transistors
16,630 million
16,630 million
Die Size
2x 70.6 mm²
2x 70.6 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR5
DDR5
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket AM5
AMD Socket FL1
PCIe
Gen 5, 24 Lanes(CPU only)
Gen 5, 28 Lanes(CPU only)
AMD Multi-Die
IO Process Size
6 nm
6 nm
Graphics
Integrated Graphics
Radeon Graphics
Radeon 610M
Other
Market
Server/Workstation
Mobile
Production Status
Active
Active
Launch Price
$699
—
Part Number
100-000001561
100-000001030
Package
FC-LGA1718
µFC-BGAFL1
Tj Max
95°C
100°C
Bundled Cooler
None
None