CPU Comparison
AMD
AMD Ryzen 9 7940HS
CORE STATE
Phoenix
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
4 Base / 5.2 GHz Turbo
CACHE
16 MB (shared)
MAX TDP
35W
ARCHITECTURE
Zen 4
PROCESS
4 nm
LAUNCH DATE
—
VS
INTEL
Core Ultra 7 356H
CORE STATE
Panther Lake
CORE SPECS
16 Cores / 16 Threads
CLOCK SPEED
1.9 Base / 4.7 GHz Turbo
CACHE
18 MB (shared)
MAX TDP
45W
ARCHITECTURE
Panther Lake
PROCESS
3 nm
LAUNCH DATE
2026
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
geekbench_multicore
geekbench_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 7940HS
Ultra 7 356H
Core Specs
Cores
8
16
+100.0%
Threads
16
16
0.0%
Base Clock (GHz)
4
1.9
-52.5%
Boost Clock (GHz)
5.2
4.7
-9.6%
Frequency (GHz)
4
1.9
-52.5%
Turbo Clock (GHz)
5.2
4.7
-9.6%
Multiplier
40
19
-52.5%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
192 KB (per core)
L2 Cache
1 MB (per core)
2.5 MB (per core)
L3 Cache
16 MB (shared)
18 MB (shared)
Power
TDP (W)
35
45
+28.6%
Configurable TDP
54 W
—
Architecture
Architecture
Zen 4
Panther Lake
Codename
Phoenix
Panther Lake
Generation
Ryzen 9
(Zen 4 (Phoenix))
Ultra 7 (Panther Lake-H)
Process Size
4 nm
3 nm
Transistors
25,000 million
—
Die Size
178 mm²
—
Foundry
TSMC
Intel
Memory
Memory Support
DDR5
DDR5, LPDDR5X
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
89.6 GB/s
115.2 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket FP8
Intel BGA 2540
PCIe
Gen 4, 20 Lanes(CPU only)
Gen 5, 12 Lanes (CPU only)
Intel Hybrid
Hybrid Cores
—
P-Cores: 4 E-Cores: 12
E-Core Frequency
—
1500 MHz up to 3.5 GHz
AI/NPU
NPU
—
Yes /50 TOPS
Graphics
Integrated Graphics
Radeon 780M
Intel Xe3 Graphics
Other
Market
Mobile
Mobile
Production Status
Active
Active
Part Number
100-000000954(FP7r2)100-000000963(FP7)100-000001128(FP8)
SA4RG Q9EU
Package
FP8, FP7, FP7r2
FC-BGA
Tj Max
100°C
100°C