Intel Core Ultra 9 285K vs Intel Core i7 7820X
We compared two desktop CPUs: Intel Core Ultra 9 285K with 24 cores 3.7GHz and Intel Core i7 7820X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 9 285K 's Advantages
Released 7 years and 5 months late
Integrated graphics card
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.7GHz vs 3.6GHz)
Larger L3 cache size (36MB vs 11MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (125W vs 140W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 9 285K
+73%
2318
Intel Core i7 7820X
1338
Cinebench R23 Multi Core
Intel Core Ultra 9 285K
+211%
41583
Intel Core i7 7820X
13358
Geekbench 6 Single Core
Intel Core Ultra 9 285K
+169%
3380
Intel Core i7 7820X
1252
Geekbench 6 Multi Core
Intel Core Ultra 9 285K
+207%
23087
Intel Core i7 7820X
7510
Passmark CPU Single Core
Intel Core Ultra 9 285K
+100%
5080
Intel Core i7 7820X
2536
Passmark CPU Multi Core
Intel Core Ultra 9 285K
+294%
67744
Intel Core i7 7820X
17189
General Parameters
Oct 2024
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Skylake
285K
Processor Number
i7-7820X
FCLGA-1851
Socket
LGA-2066
Arc iGPU (4-Cores)
Integrated Graphics
N/A
Ultra 9(Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
14 nm
125 W
Power Consumption
140 W
250 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
99 °C
TSMC
Foundry
-
CPU Performance
8
Performance Cores
8
8
Performance Core Threads
16
3.7 GHz
Performance Core Base Frequency
3.6 GHz
5.5 GHz
Performance Core Turbo Frequency
4.3 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
3.2 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
37
Multiplier
36x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
36 MB shared
L3 Cache
11 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
102.4 GB/s
Max Memory Bandwidth
79.47 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
2000 MHz
GPU Max Dynamic Frequency
-
512
Shader Units
-
32
Texture Units
-
16
Raster Operation Units
-
64
Execution Units
-
14
Power Consumption
-
2 TFLOPS
Graphics Performance
-
Miscellaneous
5.0
PCIe Version
3.0
24
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
