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 9 7940HX
CORE STATE
Dragon Range
CORE SPECS
16 Cores / 32 Threads
CLOCK SPEED
2.4 Base / 5.2 GHz Turbo
CACHE
64 MB (shared)
MAX TDP
55W
ARCHITECTURE
Zen 4
PROCESS
5 nm
LAUNCH DATE
2024
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
9 7940HX
Core Specs
Cores
12
16
+33.3%
Threads
24
32
+33.3%
Base Clock (GHz)
3.9
2.4
-38.5%
Boost Clock (GHz)
4.7
5.2
+10.6%
Frequency (GHz)
3.9
2.4
-38.5%
Turbo Clock (GHz)
4.7
5.2
+10.6%
Multiplier
39
24
-38.5%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
1 MB (per core)
L3 Cache
64 MB
64 MB (shared)
Power
TDP (W)
105
55
-47.6%
PPT
142 W
—
Configurable TDP
—
55-75 W
Architecture
Architecture
Zen 2
Zen 4
Codename
Matisse 2
Dragon Range
Generation
Ryzen 9
(Zen 2 (Matisse))
Ryzen 9
(Zen 4 (Dragon Range))
Process Size
7 nm
5 nm
Transistors
7,600 million
13,140 million
Die Size
2x 74 mm²
2x 71 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR5
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
51.2 GB/s
83.2 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket AM4
AMD Socket FL1
PCIe
Gen 4, 24 Lanes(CPU only)
Gen 5, 28 Lanes(CPU only)
AMD Multi-Die
IO Process Size
12 nm
6 nm
Graphics
Integrated Graphics
—
Radeon 610M
Other
Market
Desktop
Mobile
Production Status
Active
Active
Launch Price
$499
—
Part Number
100-100000277WOF
100-000001486
Package
µOPGA-1331
µFC-BGAFL1
Tj Max
—
100°C