CPU Comparison
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
PROCESS
4 nm
LAUNCH DATE
2025
VS
INTEL
Core Ultra 7 265KF
CORE STATE
Arrow Lake-S
CORE SPECS
20 Cores / 20 Threads
CLOCK SPEED
3.9 Base / 5.5 GHz Turbo
CACHE
30 MB (shared)
MAX TDP
125W
ARCHITECTURE
Arrow Lake
PROCESS
3 nm
LAUNCH DATE
2024
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
9 9955HX
Ultra 7 265KF
Core Specs
Cores
16
20
+25.0%
Threads
32
20
-37.5%
Base Clock (GHz)
2.5
3.9
+56.0%
Boost Clock (GHz)
5.4
5.5
+1.9%
Frequency (GHz)
2.5
3.9
+56.0%
Turbo Clock (GHz)
5.4
5.5
+1.9%
Multiplier
25
39
+56.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
80 KB (per core)
192 KB (per core)
L2 Cache
1 MB (per core)
3 MB (per core)
L3 Cache
64 MB (shared)
30 MB (shared)
Power
TDP (W)
55
125
+127.3%
PL1
โ
250 W
PL2
โ
250 W
PPT
74-101 W
โ
Configurable TDP
75 W
โ
Architecture
Architecture
Zen 5
Arrow Lake
Codename
Fire Range
Arrow Lake-S
Generation
Ryzen 9
(Zen 5 (Fire Range))
Ultra 7
(Arrow Lake)
Process Size
4 nm
3 nm
Transistors
16,630 million
17,800 million
Die Size
2x 70.6 mmยฒ
243 mmยฒ
Foundry
TSMC
TSMC
Memory
Memory Support
DDR5
DDR5
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
89.6 GB/s
102.4 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket FL1
Intel Socket 1851
Chipsets
โ
Z890, B860, W880, Q870, H810
PCIe
Gen 5, 28 Lanes(CPU only)
Gen 5, 20 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
โ
P-Cores: 8
E-Cores: 12
E-Core Frequency
โ
3.3 GHz
up to 4.6 GHz
P-Core Turbo
โ
5.4 GHz
AMD Multi-Die
IO Process Size
6 nm
โ
Graphics
Integrated Graphics
Radeon 610M
โ
Other
Market
Mobile
Desktop
Production Status
Active
Active
Launch Price
โ
$379
Part Number
100-000001028
SRQCU
Package
ยตFC-BGAFL1
FC-LGA18W
Tj Max
100ยฐC
105ยฐC
Bundled Cooler
None
โ