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
Xeon 6517P
CORE STATE
Granite Rapids
CORE SPECS
16 Cores / 32 Threads
CLOCK SPEED
3.2 Base / 4.2 GHz Turbo
CACHE
72 MB (shared)
MAX TDP
190W
ARCHITECTURE
Granite Rapids
PROCESS
5 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
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
6517P
Core Specs
Cores
16
16
0.0%
Threads
32
32
0.0%
Base Clock (GHz)
3.9
3.2
-17.9%
Boost Clock (GHz)
4.3
4.2
-2.3%
Frequency (GHz)
3.9
3.2
-17.9%
Turbo Clock (GHz)
4.3
4.2
-2.3%
Multiplier
39
32
-17.9%
SMP CPUs
1
2
+100.0%
Cache
L1 Cache
64 KB (per core)
112 KB (per core)
L2 Cache
512 KB (per core)
2 MB (per core)
L3 Cache
64 MB
72 MB (shared)
Power
TDP (W)
280
190
-32.1%
Architecture
Architecture
Zen 2
Granite Rapids
Codename
Castle Peak
Granite Rapids
Generation
Ryzen Threadripper
(Zen 2 (Castle Peak))
Xeon 6
(Granite Rapids-SP)
Process Size
7 nm
5 nm
Transistors
7,600 million
—
Die Size
2x 74 mm²
—
Foundry
TSMC
Intel
Memory
Memory Support
DDR4
DDR5
Memory Bus
Eight-channel
Eight-channel
Memory Bandwidth
204.8 GB/s
409.6 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket WRX8
Intel Socket 4710
PCIe
Gen 4, 128 Lanes(CPU only)
Gen 5, 88 Lanes(CPU only)
AMD Multi-Die
IO Process Size
14 nm
10 nm
Interconnect
UPI Links
—
3 x24 24 GT/s
CXL
—
Gen 2.0, 64 Lanes (Shared with PCI-E)
Other
Market
Desktop
Server/Workstation
Production Status
Active
Active
Launch Price
$1149
$1195
Part Number
100-000000167
SRVU4
Package
sWRX8
FC-LGA18N
Tj Max
—
103°C
Bundled Cooler
—
None