Intel Core i5-11400H AMD RX-421BD
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Intel Core i5-11400H vs AMD RX-421BD

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
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Intel Core i5-11400H
Rank ?
AMD RX-421BD
Multi-core performance
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Intel Core i5-11400H
Rank ?
AMD RX-421BD
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-11400H
Intel UHD Graphics 11th Gen (16 EU)
371
AMD RX-421BD
AMD RX-421BD 100 %
AMD Radeon R7 - 512 (Merlin Falcon)
820

More benchmarks

At a glance

Wischen
Intel Core i5-11400HAMD RX-421BD
FamilyIntel Core i5 (336)AMD R (6)
CPU groupIntel Core i 11000H (17)AMD RX 1st Gen. (6)
ArchitectureTiger Lake HMerlin Falcon (Excavator)
Technology10 nm28 nm
SegmentNotebookNotebook
SocketBGA 1787FP4
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i5-11400HAMD RX-421BD
CPU Cores / Threads6 / 124 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 4x
Frequency: 2.70 GHz 2.10 GHz
Turbo (1 Core): 4.50 GHz 3.40 GHz
Turbo (All Cores): 3.70 GHz
L2-Cache5.00 MB2.00 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-11400HAMD RX-421BD
GPU nameIntel UHD Graphics 11th Gen (16 EU)AMD Radeon R7 - 512 (Merlin Falcon)
GPU frequency0.35 - 1.45 GHz0.80 GHz
CUs / Shader16 / 1288 / 512
Raytracing
Max. displays33
Max. GPU Memory64 GB2 GB
Technology10 nm28
Release dateQ2/20212015

NPU AI performance

Wischen
Intel Core i5-11400HAMD RX-421BD
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-11400HAMD RX-421BD
MemoryDDR4-3200 (51.2 GB/s)
DDR4-2400 (38.4 GB/s)
DDR3-2133 (34.2 GB/s)
Max. Memory128 GB
Memory channels22
ECCNoYes
PCIe4.0 x 203.0 x 12
PCIe Bandwidth39.4 GB/s11.8 GB/s

Thermal Management

Wischen
Intel Core i5-11400HAMD RX-421BD
TDP45 W35 W
TDP (PL2)
TDP up
TDP down35 W12 W
T. junction max.100 °C90 °C

Technical details

Wischen
Intel Core i5-11400HAMD RX-421BD
Chip designMonolithicUnknown
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2, AVX-512SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Release dateQ2/2021Q4/2015
Release price250 $
Documents

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-11400H is 4.0 stars (33 ratings), while AMD RX-421BD has received 0 stars (0 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-11400H
Intel Core i5-11400H
6C / 12T · 2.70 - 4.50 GHz
AMD RX-421BD
AMD RX-421BD
4C / 4T · 2.10 - 3.40 GHz

Most popular CPUs in both categories

Intel Core i5-11400H
Intel Core i5-11400H
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