AMD Ryzen 7 7840HS vs Intel Xeon W-11855M

Comparative analysis of AMD Ryzen 7 7840HS and Intel Xeon W-11855M 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 Ryzen 7 7840HS

  • CPU is newer: launch date 1 year(s) 7 month(s) later
  • 2 more cores, run more applications at once: 8 vs 6
  • 4 more threads: 16 vs 12
  • Around 4% higher clock speed: 5.1 GHz vs 4.90 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 10 nm SuperFin
  • Around 7% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 16% better performance in PassMark - Single thread mark: 3790 vs 3274
  • Around 59% better performance in PassMark - CPU mark: 29016 vs 18272
Specifications (specs)
Launch date Jan 2023 vs 11 May 2021
Number of cores 8 vs 6
Number of threads 16 vs 12
Maximum frequency 5.1 GHz vs 4.90 GHz
Manufacturing process technology 4 nm vs 10 nm SuperFin
L1 cache 64K (per core) vs 480 KB
Benchmarks
PassMark - Single thread mark 3790 vs 3274
PassMark - CPU mark 29016 vs 18272

Reasons to consider the Intel Xeon W-11855M

  • 983040x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 1179648x more L3 cache, more data can be stored in the L3 cache for quick access later
L2 cache 7.5 MB vs 1MB (per core)
L3 cache 18 MB vs 16MB (shared)

Compare benchmarks

CPU 1: AMD Ryzen 7 7840HS
CPU 2: Intel Xeon W-11855M

PassMark - Single thread mark
CPU 1
CPU 2
3790
3274
PassMark - CPU mark
CPU 1
CPU 2
29016
18272
Name AMD Ryzen 7 7840HS Intel Xeon W-11855M
PassMark - Single thread mark 3790 3274
PassMark - CPU mark 29016 18272
3DMark Fire Strike - Physics Score 7356

Compare specifications (specs)

AMD Ryzen 7 7840HS Intel Xeon W-11855M

Essentials

Architecture codename Zen 4 Tiger Lake
Launch date Jan 2023 11 May 2021
Place in performance rating 418 400
Launch price (MSRP) $450
Processor Number W-11855M
Series Intel Xeon W Processor
Status Launched
Vertical segment Mobile

Performance

Base frequency 3.8 GHz
Die size 178 mm²
L1 cache 64K (per core) 480 KB
L2 cache 1MB (per core) 7.5 MB
L3 cache 16MB (shared) 18 MB
Manufacturing process technology 4 nm 10 nm SuperFin
Maximum core temperature 100°C 100°C
Maximum frequency 5.1 GHz 4.90 GHz
Number of cores 8 6
Number of threads 16 12
Unlocked
64 bit support
Bus Speed 8 GT/s

Memory

ECC memory support
Supported memory types DDR5-5600 MHz, Dual-channel Up to 3200 MT/s
Max memory channels 2
Maximum memory bandwidth 51.2 GB/s
Maximum memory size 128 GB

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported FP8 FCBGA1787
Thermal Design Power (TDP) 35 Watt
Configurable TDP-down 35 Watt
Configurable TDP-down Frequency 2.60 GHz
Configurable TDP-up 45 Watt
Configurable TDP-up Frequency 3.20 GHz
Package Size 50 x 26.5

Peripherals

PCIe configurations Gen 4, 20 Lanes, (CPU only) Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Max number of PCIe lanes 20

Graphics

Device ID 0x9A70
Execution Units 32
Graphics base frequency 350 MHz
Graphics max dynamic frequency 1.45 GHz
Intel® Quick Sync Video
Processor graphics Intel UHD Graphics for 11th Gen Intel Processors

Graphics interfaces

Number of displays supported 4

Graphics image quality

Max resolution over DisplayPort 7680x4320@60Hz
Max resolution over eDP 4096x2304@60Hz

Graphics API support

DirectX 12.1
OpenGL 4.6

Security & Reliability

Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Secure Boot

Advanced Technologies

Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
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)