CPU Comparison
AMD
AMD Ryzen 9 3900XT
CORE STATE
Matisse 2
CORE SPECS
12 Cores / 24 Threads
CLOCK SPEED
3.9 Base / 4.7 GHz Turbo
CACHE
64 MB
MAX TDP
105W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2020
VS
AMD
Ryzen AI 5 PRO 340
CORE STATE
Krackan Point
CORE SPECS
6 Cores / 12 Threads
CLOCK SPEED
2000 Base / 4.8 GHz Turbo
CACHE
8 MB
MAX TDP
28W
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
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 3900XT
AI 5 PRO 340
Core Specs
Cores
12
6
-50.0%
Threads
24
12
-50.0%
Base Clock (GHz)
3.9
2,000
+51182.1%
Boost Clock (GHz)
4.7
4.8
+2.1%
Frequency (GHz)
3.9
2,000
+51182.1%
Turbo Clock (GHz)
4.7
4.8
+2.1%
Multiplier
39
20
-48.7%
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
8 MB
Power
TDP (W)
105
28
-73.3%
PPT
142 W
โ
Configurable TDP
โ
15-54 W
Architecture
Architecture
Zen 2
Zen 5
Codename
Matisse 2
Krackan Point
Generation
Ryzen 9
(Zen 2 (Matisse))
Ryzen AI
(Zen 5)
Process Size
7 nm
4 nm
Transistors
7,600 million
โ
Die Size
2x 74 mmยฒ
195 mmยฒ
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR5, LPDDR5X
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
51.2 GB/s
89.6 GB/s
ECC Memory
No
Yes
Platform
Socket
AMD Socket AM4
AMD Socket FP8
PCIe
Gen 4, 24 Lanes(CPU only)
Gen 4, 16 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
โ
3 + 3
E-Core Frequency
โ
2000 MHz
up to 3.4 GHz
AMD Multi-Die
IO Process Size
12 nm
โ
AI/NPU
NPU
โ
Yes /
50 TOPS
Graphics
Integrated Graphics
โ
Radeon 840M
Other
Market
Desktop
Mobile
Production Status
Active
Active
Launch Price
$499
โ
Part Number
100-100000277WOF
100-000001600
Package
ยตOPGA-1331
FP8
Tj Max
โ
100ยฐC