AMD Threadripper PRO 7945WX vs Intel Core i9-13900KS

Comparative analysis of AMD Threadripper PRO 7945WX and Intel Core i9-13900KS processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

 

Differences

Reasons to consider the AMD Threadripper PRO 7945WX

  • CPU is newer: launch date 9 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm
  • Around 78% more L3 cache; more data can be stored in the L3 cache for quick access later
Launch date 19 Oct 2023 vs 4 Jan 2023
Unlocked Unlocked vs Locked
Manufacturing process technology 5 nm vs 7 nm
L3 cache 64 MB (shared) vs 36 MB

Reasons to consider the Intel Core i9-13900KS

  • 12 more cores, run more applications at once: 24 vs 12
  • 8 more threads: 32 vs 24
  • Around 13% higher clock speed: 6.00 GHz vs 5.3 GHz
  • Around 5% higher maximum core temperature: 100°C vs 95°C
  • 2.5x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.7x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2.3x lower typical power consumption: 150 Watt vs 350 Watt
  • Around 17% better performance in PassMark - Single thread mark: 4760 vs 4084
  • Around 25% better performance in PassMark - CPU mark: 61878 vs 49567
Specifications (specs)
Number of cores 24 vs 12
Number of threads 32 vs 24
Maximum frequency 6.00 GHz vs 5.3 GHz
Maximum core temperature 100°C vs 95°C
L1 cache 1920 KB vs 64 KB (per core)
L2 cache 32 MB vs 1 MB (per core)
Thermal Design Power (TDP) 150 Watt vs 350 Watt
Benchmarks
PassMark - Single thread mark 4760 vs 4084
PassMark - CPU mark 61878 vs 49567

Compare benchmarks

CPU 1: AMD Threadripper PRO 7945WX
CPU 2: Intel Core i9-13900KS

PassMark - Single thread mark
CPU 1
CPU 2
4084
4760
PassMark - CPU mark
CPU 1
CPU 2
49567
61878
Name AMD Threadripper PRO 7945WX Intel Core i9-13900KS
PassMark - Single thread mark 4084 4760
PassMark - CPU mark 49567 61878
3DMark Fire Strike - Physics Score 16728

Compare specifications (specs)

AMD Threadripper PRO 7945WX Intel Core i9-13900KS

Essentials

Launch date 19 Oct 2023 4 Jan 2023
Launch price (MSRP) $1399
Place in performance rating 62 38
Architecture codename Raptor Lake
Processor Number i9-13900KS
Series 13th Generation Intel Core i9 Processors
Vertical segment Desktop

Performance

Base frequency 4.7 GHz
Die size 2x 71 mm²
L1 cache 64 KB (per core) 1920 KB
L2 cache 1 MB (per core) 32 MB
L3 cache 64 MB (shared) 36 MB
Manufacturing process technology 5 nm 7 nm
Maximum core temperature 95°C 100°C
Maximum frequency 5.3 GHz 6.00 GHz
Number of cores 12 24
Number of threads 24 32
Transistor count 13,140 million
Unlocked
64 bit support

Memory

ECC memory support
Supported memory types DDR5 Up to DDR5 5600 MT/s Up to DDR4 3200 MT/s
Max memory channels 2
Maximum memory bandwidth 89.6 GB/s
Maximum memory size 128 GB

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported sTR5 FCLGA1700
Thermal Design Power (TDP) 350 Watt 150 Watt

Peripherals

PCIe configurations Gen 5, 128 Lanes, (CPU only) Up to 1x16+4, 2x8+4
Max number of PCIe lanes 20
PCI Express revision 5.0 and 4.0
Scalability 1S Only

Graphics

Device ID 0xA780
Execution Units 32
Graphics base frequency 300 MHz
Graphics max dynamic frequency 1.65 GHz
Intel® Clear Video HD technology
Intel® Quick Sync Video
Processor graphics Intel UHD Graphics 770

Graphics interfaces

Number of displays supported 4

Graphics image quality

Max resolution over DisplayPort 7680 x 4320 @ 60Hz
Max resolution over eDP 5120 x 3200 @ 120Hz

Graphics API support

DirectX 12
OpenGL 4.5

Security & Reliability

Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Thermal Velocity Boost
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)