CPU Comparison
AMD
AMD Ryzen 9 3900X
CORE STATE
Matisse
CORE SPECS
12 Cores / 24 Threads
CLOCK SPEED
3.8 Base / 4.6 GHz Turbo
CACHE
64 MB
MAX TDP
105W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2019
VS
INTEL
Xeon 6740E
CORE STATE
Sierra Forest
CORE SPECS
96 Cores / 96 Threads
CLOCK SPEED
2.4 Base / 3.2 GHz Turbo
CACHE
96 MB (shared)
MAX TDP
250W
ARCHITECTURE
Sierra Forest
PROCESS
5 nm
LAUNCH DATE
2024
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
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 3900X
6740E
Core Specs
Cores
12
96
+700.0%
Threads
24
96
+300.0%
Base Clock (GHz)
3.8
2.4
-36.8%
Boost Clock (GHz)
4.6
3.2
-30.4%
Frequency (GHz)
3.8
2.4
-36.8%
Turbo Clock (GHz)
4.6
3.2
-30.4%
Multiplier
38
24
-36.8%
SMP CPUs
1
2
+100.0%
Cache
L1 Cache
64 KB (per core)
96 KB (per core)
L2 Cache
512 KB (per core)
4 MB (per module)
L3 Cache
64 MB
96 MB (shared)
Power
TDP (W)
105
250
+138.1%
PPT
142 W
โ
Architecture
Architecture
Zen 2
Sierra Forest
Codename
Matisse
Sierra Forest
Generation
Ryzen 9
(Zen 2 (Matisse))
Xeon 6
(Sierra Forest-SP)
Process Size
7 nm
5 nm
Transistors
7,600 million
โ
Die Size
2x 74 mmยฒ
578 mmยฒ
Foundry
TSMC
Intel
Memory
Memory Support
DDR4
DDR5
Memory Bus
Dual-channel
Eight-channel
Memory Bandwidth
51.2 GB/s
409.6 GB/s
ECC Memory
No
Yes
Platform
Socket
AMD Socket AM4
Intel Socket 4710
Chipsets
A300, X300, A320, B350, X370, B450, X470, A520, B550, X570
โ
PCIe
Gen 4, 24 Lanes(CPU only)
Gen 5, 88 Lanes(CPU only)
AMD Multi-Die
IO Process Size
12 nm
10 nm
Interconnect
UPI Links
โ
4 x24 20 GT/s
CXL
โ
Gen 2.0, 64 Lanes (Shared with PCI-E)
Other
Market
Desktop
Server/Workstation
Production Status
Active
Active
Launch Price
$499
$5265
Part Number
100-000000023100-100000023BOX100-100000023MPK
SRPFV
Package
ยตOPGA-1331
FC-LGA18N
Tj Max
โ
106ยฐC
Bundled Cooler
โ
None