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CPU
AMD

AMD EPYC 9455P

Processor

CPU cores
48
CPU threads
96
Maximum boost clock
4.4 GHz
Thermal design power
300 W

Rendering performance

Median score · higher is better

Three-scene Blender rendering throughput. Versions, operating systems and rendering backends remain separate. This is not a gaming score.

Blender 4.5.0 / Windows / CPU
AMD EPYC 9455P 243.22 samples/min 20 complete runs · Middle 50%: 162.97 - 262.24 · 16 core / 16 thread · Latest: 2025-11-10

Community submissions; cooling, power limits and system configuration can affect results.

Recorded results

Only the same benchmark, version, workload, scenario and unit share a row. Missing results are not zero. System results include the full submitted hardware and software configuration.

Blender Cycles / classroomCPU / Windows · 4.5.0 · samples/min

AMD EPYC 9455P

55.66 samples/min

20 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
16
CPU threads
16
CPU sockets
1
Blender Cycles / Complete suiteCPU / Windows · 4.5.0 · samples/min

AMD EPYC 9455P

243.22 samples/min

20 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
16
CPU threads
16
CPU sockets
1
25th percentile
162.96658713918
75th percentile
262.23688324361
Blender Cycles / junkshopCPU / Windows · 4.5.0 · samples/min

AMD EPYC 9455P

75.66 samples/min

20 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
16
CPU threads
16
CPU sockets
1
Blender Cycles / monsterCPU / Windows · 4.5.0 · samples/min

AMD EPYC 9455P

111.43 samples/min

20 submissions · median result

Latest submission:
Rendering backend
CPU
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
CPU cores
16
CPU threads
16
CPU sockets
1

Processing & platform

CPU cores
48
CPU threads
96
Base clock
3.15 GHz
Maximum boost clock
4.4 GHz
L3 cache
256 MB
Socket / package
SP5

Cache hierarchy

  • L1 / per core
    Level
    L1
    Scope
    per core
    Size
    0.078125 MB
  • L2 / per core
    Level
    L2
    Scope
    per core
    Size
    1 MB
  • L3 / total
    Level
    L3
    Scope
    total
    Size
    256 MB

Compatible sockets

  • SP5

Memory & storage

Memory channels
12

Supported memory

  • DDR5-6400
    Technology
    DDR5
    Transfer rate
    6,400 MT/s

CPU memory support

  • DDR5
    Variant / details
    Up to 6400 MT/s
    Technology
    DDR5
    Transfer rate
    6,400 MT/s
  • Per-socket memory bandwidth
    Variant / details
    614 GB/s

Power specifications

Thermal design power
300 W

CPU power specifications

  • Configurable TDP 240–300 W
    Maximum rating
    300 W
    Minimum rating
    240 W
    Power specification
    Configurable TDP
    Variant / details
    240-300W

System configuration

Detailed specifications

Specifications · 11 fields
Maximum turbo frequency
4.4* GHz
Scope and conditions
native_context
Clock scope
Maximum turbo declaration; not measured or sustained all-core frequency*
Codename
Turin*
Processor model
EPYC 9455P*
Full processor designation
AMD EPYC 9455P 48-Core Processor*
Processor family
AMD EPYC*
Launch year
precision
year*
text
2024*
Declared memory capacity
6* TB
Scope and conditions
native_context
Capacity unit base
Not independently established*
CPU cores
48*
L3 cache
256* MB
Scope and conditions
native_context
Capacity unit base
Not independently established*
Thermal design power declaration
300* W
CPU threads
96*

* Provisional data