CPU Comparison
AMD
AMD Ryzen 9 3900
CORE STATE
Matisse
CORE SPECS
12 Cores / 24 Threads
CLOCK SPEED
3.1 Base / 4.3 GHz Turbo
CACHE
64 MB
MAX TDP
65W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2019
VS
AMD
Ryzen AI Max 390
CORE STATE
Strix Halo
CORE SPECS
12 Cores / 24 Threads
CLOCK SPEED
3.2 Base / 5 GHz Turbo
CACHE
64 MB (shared)
MAX TDP
55W
ARCHITECTURE
Zen 5
PROCESS
4 nm
LAUNCH DATE
2025
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 3900
AI Max 390
Core Specs
Cores
12
12
0.0%
Threads
24
24
0.0%
Base Clock (GHz)
3.1
3.2
+3.2%
Boost Clock (GHz)
4.3
5
+16.3%
Frequency (GHz)
3.1
3.2
+3.2%
Turbo Clock (GHz)
4.3
5
+16.3%
Multiplier
31
32
+3.2%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
80 KB (per core)
L2 Cache
512 KB (per core)
1 MB (per core)
L3 Cache
64 MB
64 MB (shared)
Power
TDP (W)
65
55
-15.4%
PPT
88 W
ā
Configurable TDP
ā
45-120 W
Architecture
Architecture
Zen 2
Zen 5
Codename
Matisse
Strix Halo
Generation
Ryzen 9
(Zen 2 (Matisse))
Ryzen AI Max
(Zen 5 (Strix Halo))
Process Size
7 nm
4 nm
Transistors
7,600 million
ā
Die Size
2x 74 mm²
2x 70.6 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
LPDDR5X
Memory Bus
Dual-channel
Quad-channel
Memory Bandwidth
51.2 GB/s
256.0 GB/s
ECC Memory
No
Yes
Platform
Socket
AMD Socket AM4
AMD Socket FP11
Chipsets
A300, X300, A320, B350, X370, B450, X470, A520, B550, X570
ā
PCIe
Gen 4, 24 Lanes(CPU only)
Gen 4, 16 Lanes(CPU only)
AMD Multi-Die
IO Process Size
12 nm
ā
AI/NPU
NPU
ā
Yes /
50 TOPS
Graphics
Integrated Graphics
ā
Radeon 8050S
Other
Market
Desktop
Mobile
Production Status
Active
Active
Launch Price
$499
ā
Part Number
100-000000070
100-000001423
Package
µOPGA-1331
FC-BGA
Tj Max
95°C
100°C