CPU Comparison

AMD
AMD

AMD Ryzen 9 9955HX

CORE STATE Fire Range
CORE SPECS 16 Cores / 32 Threads
CLOCK SPEED 2.5 Base / 5.4 GHz Turbo
CACHE 64 MB (shared)
MAX TDP 55W
ARCHITECTURE Zen 5
nm
PROCESS 4 nm
LAUNCH DATE 2025
VS
AMD
AMD

Ryzen AI Max+ 395

CORE STATE Strix Halo
CORE SPECS 16 Cores / 32 Threads
CLOCK SPEED 3 Base / 5.1 GHz Turbo
CACHE 64 MB (shared)
MAX TDP 55W
ARCHITECTURE Zen 5
nm
PROCESS 4 nm
LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore
4,922
4,558
cinebench_cinebench_r15_singlecore
694
643
cinebench_cinebench_r20_multicore
20,510
18,995
cinebench_cinebench_r20_singlecore
2,895
2,681
cinebench_cinebench_r23_multicore
48,834
45,228
cinebench_cinebench_r23_singlecore
6,894
6,385
passmark_data_compression
753,225
656,891
passmark_data_encryption
38,386
34,086
passmark_extended_instructions
59,765
52,958
passmark_find_prime_numbers
296
298
passmark_floating_point_math
140,152
123,833
passmark_integer_math
218,727
195,223
passmark_multithread
57,640
53,137
passmark_physics
2,792
3,448
passmark_random_string_sorting
79,529
72,894
passmark_single_thread
4,459
4,123
passmark_singlethread
4,459
4,123

DETAILED SPECIFICATIONS

SPECIFICATION
9 9955HX
AI Max+ 395
Core Specs
Cores
16
16 0.0%
Threads
32
32 0.0%
Base Clock (GHz)
2.5
3 +20.0%
Boost Clock (GHz)
5.4
5.1 -5.6%
Frequency (GHz)
2.5
3 +20.0%
Turbo Clock (GHz)
5.4
5.1 -5.6%
Multiplier
25
30 +20.0%
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
64 MB (shared)
64 MB (shared)
Power
TDP (W)
55
55 0.0%
PPT
74-101 W
Configurable TDP
75 W
45-120 W
Architecture
Architecture
Zen 5
Zen 5
Codename
Fire Range
Strix Halo
Generation
Ryzen 9 (Zen 5 (Fire Range))
Ryzen AI Max (Zen 5 (Strix Halo))
Process Size
4 nm
4 nm
Transistors
16,630 million
Die Size
2x 70.6 mm²
2x 70.6 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR5
LPDDR5X
Memory Bus
Dual-channel
Quad-channel
Memory Bandwidth
89.6 GB/s
256.0 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket FL1
AMD Socket FP11
PCIe
Gen 5, 28 Lanes(CPU only)
Gen 4, 16 Lanes(CPU only)
AMD Multi-Die
IO Process Size
6 nm
AI/NPU
NPU
Yes / 50 TOPS
Graphics
Integrated Graphics
Radeon 610M
Radeon 8060S
Other
Market
Mobile
Mobile
Production Status
Active
Active
Part Number
100-000001028
100-000001099
Package
µFC-BGAFL1
FC-BGA
Tj Max
100°C
100°C
Bundled Cooler
None
View Ryzen 9 9955HX Details View Ryzen AI Max+ 395 Details