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AMD Ryzen 7 3800XT vs Intel 9th Gen Intel Core i7-9700K: Comparison

AMD Ryzen 7 3800XT and Intel 9th Gen Intel Core i7-9700K separate most on l3 cache: AMD Ryzen 7 3800XT at 32 MB, Intel 9th Gen Intel Core i7-9700K at 12 MB, 63% in favour of AMD Ryzen 7 3800XT. L2 Cache splits them by another 50%, again favouring AMD Ryzen 7 3800XT. They match on 11 other specifications, including form factor, market segment and socket status. In Blender Cycles (CPU) the AMD Ryzen 7 3800XT scores 191 against 136 for the Intel 9th Gen Intel Core i7-9700K, a lead of 29%.

Specs

Specification
AMD Ryzen 7 3800XT
AMD Ryzen 7 3800XT
9th Gen Intel Core i7-9700K
Intel 9th Gen Intel Core i7-9700K
BrandAMDIntel
Product LineRyzen 7Core i
Form FactorDesktopDesktop
Model Number3800XT9700K
CodenameMatisseCoffee Lake Refresh
Core/Thread Count8 Core / 16 Thread8 Core / 8 Thread
Release Year20202018
TDP105 W95 W
Market SegmentDesktopDesktop
Cache32MB L3 + 4MB L2 + 512KB L112MB L3 + 2MB L2 + 512KB L1
SocketAM4LGA1151
Boost/Base Clock4.7 GHz / 4.2 GHz4.9 GHz / 3.6 GHz
Socket StatusEnd of LifeEnd of Life
Process Node7 nm14 nm
Performance Cores88
Efficiency Cores00
SMT Enabledtruefalse
P-Core Base Clock4.23.6
P-Core Boost Clock4.74.9
Unlocked Multipliertruetrue
L2 Cache4 MB2 MB-50%
L3 Cache32 MB12 MB-62%
Base Power105 W95 W
Max Turbo Power14295
Memory TypeDDR4DDR4
Max Memory Speed32002666
Memory Channels22
Max Memory Capacity128128
ECC Supportfalsefalse
Integrated GraphicsNoYes
PCIe Generation4PCIe 3.0
PCIe Lanes2016-20%
Launch MSRP399374
Retail AvailabilityRetailDiscontinued
SeriesRyzen 7Core i7
CPU Process Node7 Nanometers (TSMC)14 Nanometers
ArchitectureZen 2, Ryzen 3000 SeriesCoffee Lake Refresh, 9th Gen Intel Core
Cores88
Threads168

Benchmarks

Measured results, not specifications. Percentages are the gap to the leading product in each test.

Blender Cycles (CPU)

Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.

Blender renders 3D scenes by tracing light through them, which loads every core at once. The score measures sustained multi-core throughput, so a chip that wins here can still lose at gaming, where one or two fast cores matter more. Figures come from Blender's Open Data project, which places no restriction on reuse, and we publish the median of every submission for that chip on the same Blender version.

AMD Ryzen 7 3800XT191n=14Best
Intel 9th Gen Intel Core i7-9700K136n=41-29%

More comparisons in Processors (CPUs)