Intel Core i7-8809G AMD RX-421BD
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Intel Core i7-8809G vs AMD RX-421BD

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
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Intel Core i7-8809G
Rank ?
AMD RX-421BD
Multi-core performance
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Intel Core i7-8809G
Rank ?
AMD RX-421BD
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i7-8809G
AMD Radeon RX Vega M GH
3,656
AMD RX-421BD
AMD Radeon R7 - 512 (Merlin Falcon)
820

More benchmarks

At a glance

Wischen
Intel Core i7-8809GAMD RX-421BD
FamilyIntel Core i7 (300)AMD R (6)
CPU groupIntel Core i 8000G (5)AMD RX 1st Gen. (6)
ArchitectureKaby Lake G RefreshMerlin Falcon (Excavator)
Technology14 nm28 nm
SegmentNotebookNotebook
SocketBGA 2270FP4
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i7-8809GAMD RX-421BD
CPU Cores / Threads4 / 84 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 4x
Frequency: 3.10 GHz 2.10 GHz
Turbo (1 Core): 4.20 GHz 3.40 GHz
Turbo (All Cores): 3.70 GHz
L2-Cache2.00 MB
L3-Cache8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-8809GAMD RX-421BD
GPU nameAMD Radeon RX Vega M GHAMD Radeon R7 - 512 (Merlin Falcon)
GPU frequency1.06 - 1.19 GHz0.80 GHz
CUs / Shader24 / 15368 / 512
Raytracing
Max. displays63
Max. GPU Memory4 GB2 GB
Technology14 nm28
Release dateQ1/20182015

NPU AI performance

Wischen
Intel Core i7-8809GAMD RX-421BD
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-8809GAMD RX-421BD
MemoryDDR4-2400 (38.4 GB/s)
DDR4-2400 (38.4 GB/s)
DDR3-2133 (34.2 GB/s)
Max. Memory64 GB
Memory channels22
ECCNoYes
PCIe3.0 x 83.0 x 12
PCIe Bandwidth7.9 GB/s11.8 GB/s

Thermal Management

Wischen
Intel Core i7-8809GAMD RX-421BD
TDP100 W35 W
TDP (PL2)
TDP up
TDP down12 W
T. junction max.90 °C

Technical details

Wischen
Intel Core i7-8809GAMD 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, AVX2SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Release dateQ1/2018Q4/2015
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-8809G is 5.0 stars (3 ratings), while AMD RX-421BD has received 0 stars (0 ratings).

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Intel Core i7-8809G
Intel Core i7-8809G
4C / 8T · 3.10 - 4.20 GHz
AMD RX-421BD
AMD RX-421BD
4C / 4T · 2.10 - 3.40 GHz

Most popular CPUs in both categories

Intel Core i7-8809G
Intel Core i7-8809G
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