Intel Core i9-11900KB vs AMD Ryzen 7 5700G

Comparative analysis of Intel Core i9-11900KB and AMD Ryzen 7 5700G processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, 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 Intel Core i9-11900KB

  • Around 7% higher clock speed: 4.90 GHz vs 4.6 GHz
  • Around 5% higher maximum core temperature: 100°C vs 95 °C
  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 2.5x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 3x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 1% better performance in PassMark - Single thread mark: 3308 vs 3284
  • Around 15% better performance in 3DMark Fire Strike - Physics Score: 7681 vs 6671
Specifications (specs)
Maximum frequency 4.90 GHz vs 4.6 GHz
Maximum core temperature 100°C vs 95 °C
L1 cache 768 KB vs 512 KB
L2 cache 10 MB vs 4 MB
L3 cache 24 MB vs 8 MB
Benchmarks
PassMark - Single thread mark 3308 vs 3284
3DMark Fire Strike - Physics Score 7681 vs 6671

Reasons to consider the AMD Ryzen 7 5700G

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 10 nm SuperFin
  • Around 7% better performance in PassMark - CPU mark: 24552 vs 22917
Specifications (specs)
Unlocked Unlocked vs Locked
Manufacturing process technology 7 nm vs 10 nm SuperFin
Benchmarks
PassMark - CPU mark 24552 vs 22917

Compare benchmarks

CPU 1: Intel Core i9-11900KB
CPU 2: AMD Ryzen 7 5700G

PassMark - Single thread mark
CPU 1
CPU 2
3308
3284
PassMark - CPU mark
CPU 1
CPU 2
22917
24552
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
7681
6671
Name Intel Core i9-11900KB AMD Ryzen 7 5700G
PassMark - Single thread mark 3308 3284
PassMark - CPU mark 22917 24552
3DMark Fire Strike - Physics Score 7681 6671

Compare specifications (specs)

Intel Core i9-11900KB AMD Ryzen 7 5700G

Essentials

Architecture codename Tiger Lake Zen 3
Launch date Q2'21 13 Apr 2021
Launch price (MSRP) $539 $359
Place in performance rating 560 618
Processor Number i9-11900KB
Series 11th Generation Intel Core i9 Processors
Status Launched
Vertical segment Desktop Desktop
OPN PIB 100-100000263BOX
OPN Tray 100-000000263

Performance

64 bit support
Base frequency 3.30 GHz 3.8 GHz
Bus Speed 8 GT/s
L1 cache 768 KB 512 KB
L2 cache 10 MB 4 MB
L3 cache 24 MB 8 MB
Manufacturing process technology 10 nm SuperFin 7 nm
Maximum core temperature 100°C 95 °C
Maximum frequency 4.90 GHz 4.6 GHz
Number of cores 8 8
Number of threads 16 16
Number of GPU cores 8
Unlocked

Memory

Max memory channels 2 2
Maximum memory bandwidth 51.2 GB/s
Maximum memory size 128 GB
Supported memory types Up to 3200 MT/s DDR4-3200MHz
ECC memory support

Graphics

Execution Units 32
Graphics base frequency 350 MHz 2000 MHz
Graphics max dynamic frequency 1.45 GHz
Intel® Quick Sync Video
Processor graphics Intel UHD Graphics for 11th Gen Intel Processors Radeon Vega 8
iGPU core count 8
Number of pipelines 512

Graphics interfaces

Number of displays supported 4
DisplayPort
HDMI

Graphics image quality

4K resolution support
Max resolution over DisplayPort 7680x4320@60Hz
Max resolution over eDP 4096 x 2304@60Hz

Graphics API support

DirectX 12
OpenGL 4.6

Compatibility

Configurable TDP-down 55 Watt
Configurable TDP-up 65 Watt
Max number of CPUs in a configuration 1 1
Package Size 50mm x 26.5mm
Sockets supported FCBGA1787 AM4
Thermal Design Power (TDP) 65 Watt 65 Watt
Configurable TDP 45-65 Watt

Peripherals

Max number of PCIe lanes 20 16
PCIe configurations Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
PCI Express revision 4.0

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
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® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Speed Shift technology
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)

Virtualization

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