Intel Core i9-10900X vs Intel Core i7-4790K

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Intel Core i9-10900X
Intel Core i9-10900X Image
Intel Core i7-4790K
Intel Core i7-4790K Image
Intel Core i9-10900X
Intel Core i7-4790K
Key Differences Key Differences Intel Core i9-10900X Intel Core i7-4790K
Cores 10 4
CPU Threads 20 8
Base Clock Speed 3.7GHz 4GHz
Turbo Clock Speed 4.5GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 165W 88W
Has integrated graphics No Yes
Performance per watt 64.2 45.4
Performance Performance Intel Core i9-10900X Intel Core i7-4790K
CPU Speed & Cores 10 x 3.7GHz 4 x 4GHz
Number of CPU Threads 20 8
L2 Cache Size 10MB 1MB
L3 Cache Size 19.25MB 8MB
Turbo Boost Frequency 4.5GHz 4.4GHz
L1 Cache Size 640KB 256KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.93MB/core 2MB/core
Clock Multiplier 37 40
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i9-10900X Intel Core i7-4790K
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
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General info General info Intel Core i9-10900X Intel Core i7-4790K
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 165W 88W
PCI Express Version 3 3
CPU Temperature 94°C 72.72°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
Transistor Count Not Known 1400 million
OpenGL Driver Version Not Known 4
GPU Boost Clock Speed Not Known 1250MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i9-10900X Intel Core i7-4790K
RAM Memory Speed 2933MHz 1600MHz
Max Memory Channels 4 2
Supported Memory Size 256GB 32GB
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 3
Max Memory Bandwidth Not Known 25.6GB/s
Bus Bandwidth Not Known 5GT/s
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Benchmarks Benchmarks Intel Core i9-10900X Intel Core i7-4790K
PassMark Score 22692 8089
PassMark Score (Single Thread) 2727 2484
Geekbench 5 Score (Multi-Thread) 10587 3991
Geekbench 5 Score (Single Thread) 1154 1068
Blender Score (bmw27) 136.4seconds 423.2seconds
Blender Score (Classroom) 453.7seconds 1320.7seconds
PassMark Score (Overclocked) 23514 8880
CPU Performance (Per Watt) 64.2 45.4
Cinebench R20 Score (Multi-Thread) Not Known 1982
Cinebench R20 Score (Single Thread) Not Known 411
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