CPU Comparison
AMD
AMD Ryzen 5 40
CORE STATE
Mendocino
CORE SPECS
4 Cores / 8 Threads
CLOCK SPEED
2.8 Base / 4.3 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
15W
ARCHITECTURE
Zen 2
PROCESS
6 nm
LAUNCH DATE
2025
VS
INTEL
Core Ultra X9 388H
CORE STATE
Panther Lake
CORE SPECS
16 Cores / 16 Threads
CLOCK SPEED
2.1 Base / 5.1 GHz Turbo
CACHE
18 MB (shared)
MAX TDP
45W
ARCHITECTURE
Panther Lake
PROCESS
3 nm
LAUNCH DATE
2026
DETAILED SPECIFICATIONS
SPECIFICATION
5 40
Ultra X9 388H
Core Specs
Cores
4
16
+300.0%
Threads
8
16
+100.0%
Base Clock (GHz)
2.8
2.1
-25.0%
Boost Clock (GHz)
4.3
5.1
+18.6%
Frequency (GHz)
2.8
2.1
-25.0%
Turbo Clock (GHz)
4.3
5.1
+18.6%
Multiplier
28
21
-25.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
192 KB (per core)
L2 Cache
512 KB (per core)
2.5 MB (per core)
L3 Cache
4 MB (shared)
18 MB (shared)
Power
TDP (W)
15
45
+200.0%
Architecture
Architecture
Zen 2
Panther Lake
Codename
Mendocino
Panther Lake
Generation
Ryzen 5
(Zen 2 (Mendocino))
Ultra X9 (Panther Lake-H)
Process Size
6 nm
3 nm
Die Size
100 mm²
—
Foundry
TSMC
Intel
Memory
Memory Support
LPDDR5
LPDDR5X
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
88.0 GB/s
153.6 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket FT6
Intel BGA 2540
PCIe
Gen 3, 4 Lanes(CPU only)
Gen 5, 4 Lanes (CPU only)
Intel Hybrid
Hybrid Cores
—
P-Cores: 4 E-Cores: 12
E-Core Frequency
—
1600 MHz up to 4 GHz
AI/NPU
NPU
—
Yes /50 TOPS
Graphics
Integrated Graphics
Radeon 610M
Arc B390
Other
Market
Mobile
Mobile
Production Status
Active
Active
Part Number
—
SA4QW Q9EK
Package
FT6
FC-BGA
Tj Max
95°C
100°C