CPU Comparison
AMD
AMD Ryzen Threadripper PRO 3955WX
CORE STATE
Castle Peak
CORE SPECS
16 Cores / 32 Threads
CLOCK SPEED
3.9 Base / 4.3 GHz Turbo
CACHE
64 MB
MAX TDP
280W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2020
VS
INTEL
Core Ultra 5 245KF
CORE STATE
Arrow Lake-S
CORE SPECS
14 Cores / 14 Threads
CLOCK SPEED
4.2 Base / 5.2 GHz Turbo
CACHE
24 MB (shared)
MAX TDP
125W
ARCHITECTURE
Arrow Lake
PROCESS
3 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
Threadripper PRO 3955WX
Ultra 5 245KF
Core Specs
Cores
16
14
-12.5%
Threads
32
14
-56.3%
Base Clock (GHz)
3.9
4.2
+7.7%
Boost Clock (GHz)
4.3
5.2
+20.9%
Frequency (GHz)
3.9
4.2
+7.7%
Turbo Clock (GHz)
4.3
5.2
+20.9%
Multiplier
39
42
+7.7%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
192 KB (per core)
L2 Cache
512 KB (per core)
3 MB (per core)
L3 Cache
64 MB
24 MB (shared)
Power
TDP (W)
280
125
-55.4%
PL1
—
159 W
PL2
—
159 W
Architecture
Architecture
Zen 2
Arrow Lake
Codename
Castle Peak
Arrow Lake-S
Generation
Ryzen Threadripper
(Zen 2 (Castle Peak))
Ultra 5
(Arrow Lake)
Process Size
7 nm
3 nm
Transistors
7,600 million
17,800 million
Die Size
2x 74 mm²
243 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR5
Memory Bus
Eight-channel
Dual-channel
Memory Bandwidth
204.8 GB/s
102.4 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket WRX8
Intel Socket 1851
Chipsets
—
Z890, B860, W880, Q870, H810
PCIe
Gen 4, 128 Lanes(CPU only)
Gen 5, 20 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
—
P-Cores: 6
E-Cores: 8
E-Core Frequency
—
3.6 GHz
up to 4.6 GHz
AMD Multi-Die
IO Process Size
14 nm
—
Other
Market
Desktop
Desktop
Production Status
Active
Active
Launch Price
$1149
$294
Part Number
100-000000167
SRQCY
Package
sWRX8
FC-LGA18W
Tj Max
—
105°C