CPU Comparison
AMD
AMD Ryzen 5 8400F
CORE STATE
Phoenix
CORE SPECS
6 Cores / 12 Threads
CLOCK SPEED
4.2 Base / 4.7 GHz Turbo
CACHE
16 MB (shared)
MAX TDP
65W
ARCHITECTURE
Zen 4
PROCESS
4 nm
LAUNCH DATE
2024
VS
INTEL
Core Ultra 9 275HX
CORE STATE
Arrow Lake-HX
CORE SPECS
24 Cores / 24 Threads
CLOCK SPEED
2.7 Base / 5.4 GHz Turbo
CACHE
36 MB (shared)
MAX TDP
55W
ARCHITECTURE
Arrow Lake
PROCESS
3 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_16_threads
3dmark_2_threads
3dmark_4_threads
3dmark_8_threads
3dmark_max_threads
3dmark_single_thread
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
5 8400F
Ultra 9 275HX
Core Specs
Cores
6
24
+300.0%
Threads
12
24
+100.0%
Base Clock (GHz)
4.2
2.7
-35.7%
Boost Clock (GHz)
4.7
5.4
+14.9%
Frequency (GHz)
4.2
2.7
-35.7%
Turbo Clock (GHz)
4.7
5.4
+14.9%
Multiplier
42
27
-35.7%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
192 KB (per core)
L2 Cache
1 MB (per core)
3 MB (per core)
L3 Cache
16 MB (shared)
36 MB (shared)
Power
TDP (W)
65
55
-15.4%
PL1
—
55 W
PL2
—
160 W
PPT
61-88 W
—
Configurable TDP
45 W
—
Architecture
Architecture
Zen 4
Arrow Lake
Codename
Phoenix
Arrow Lake-HX
Generation
Ryzen 5
(Zen 4 (Phoenix))
Ultra 9
(Arrow Lake-HX)
Process Size
4 nm
3 nm
Transistors
25,000 million
17,800 million
Die Size
178 mm²
243 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR5
DDR5
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
83.2 GB/s
102.4 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket AM5
Intel BGA 2114
Chipsets
X670E, X670, B650E, B650, A620
WM880, HM870
PCIe
Gen 4, 20 Lanes(CPU only)
Gen 5, 20 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
—
P-Cores: 8
E-Cores: 16
E-Core Frequency
—
2.1 GHz
up to 4.6 GHz
AI/NPU
NPU
—
Yes /
13 TOPS
Graphics
Integrated Graphics
—
Arc Xe-LPG Graphics 64EU
Other
Market
Desktop
Mobile
Production Status
Active
Active
Launch Price
$170
—
Part Number
100-000001591
SRVFK
Package
FC-LGA1718
FC-BGA
Tj Max
95°C
105°C