CPU Comparison
AMD
AMD Ryzen 7 7840H
CORE STATE
Phoenix
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.8 Base / 5.1 GHz Turbo
CACHE
16 MB (shared)
MAX TDP
35W
ARCHITECTURE
Zen 4
PROCESS
4 nm
LAUNCH DATE
—
VS
AMD
Ryzen AI Max PRO 385
CORE STATE
Strix Halo
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.6 Base / 5 GHz Turbo
CACHE
32 MB (shared)
MAX TDP
55W
ARCHITECTURE
Zen 5
PROCESS
4 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
7 7840H
AI Max PRO 385
Core Specs
Cores
8
8
0.0%
Threads
16
16
0.0%
Base Clock (GHz)
3.8
3.6
-5.3%
Boost Clock (GHz)
5.1
5
-2.0%
Frequency (GHz)
3.8
3.6
-5.3%
Turbo Clock (GHz)
5.1
5
-2.0%
Multiplier
38
36
-5.3%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
80 KB (per core)
L2 Cache
1 MB (per core)
1 MB (per core)
L3 Cache
16 MB (shared)
32 MB (shared)
Power
TDP (W)
35
55
+57.1%
Configurable TDP
35-54 W
45-120 W
Architecture
Architecture
Zen 4
Zen 5
Codename
Phoenix
Strix Halo
Generation
Ryzen 7
(Zen 4 (Phoenix))
Ryzen AI Max
(Zen 5 (Strix Halo))
Process Size
4 nm
4 nm
Transistors
25,000 million
—
Die Size
178 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 FP8
AMD Socket FP11
PCIe
Gen 4, 20 Lanes(CPU only)
Gen 4, 16 Lanes(CPU only)
AI/NPU
NPU
—
Yes /
50 TOPS
Graphics
Integrated Graphics
Radeon 780M
Radeon 8050S
Other
Market
Mobile
Mobile
Production Status
Active
Active
Part Number
100-000000955(FP7r2)100-000000964(FP7)100-000001129(FP8)
100-000001422
Package
FP8, FP7, FP7r2
FC-BGA
Tj Max
100°C
100°C