Intel Core i7 6785R vs AMD Ryzen Threadripper 3990X
We compared two desktop CPUs: Intel Core i7 6785R with 4 cores 3.3GHz and AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 6785R 's Advantages
Integrated graphics card
Higher base frequency (3.3GHz vs 2.9GHz)
Lower TDP (65W vs 280W)
AMD Ryzen Threadripper 3990X 's Advantages
Released 3 years and 8 months late
Higher specification of memory (3200 vs 2133)
Larger memory bandwidth (95.37GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 6785R
718
AMD Ryzen Threadripper 3990X
+58%
1138
Geekbench 6 Multi Core
Intel Core i7 6785R
2101
AMD Ryzen Threadripper 3990X
+433%
11211
General Parameters
May 2016
Release Date
Jan 2020
Intel
Manufacturer
AMD
Desktop
Type
Desktop
-
Instruction Set
x86-64
Skylake
Core Architecture
Zen 2
Intel BGA 1440
Socket
sTRX4
Iris Pro 580
Integrated Graphics
N/A
Core i7(Skylake-R)
Generation
-
Package
-
Transistor Count
19.2 billions
14 nm
Manufacturing Process
7 nm
65 W
Power Consumption
280 W
100°C
Peak Operating Temperature
95 °C
Intel
Foundry
-
CPU Performance
4
Performance Cores
64
8
Performance Core Threads
128
3.3 GHz
Performance Core Base Frequency
2.9 GHz
3.9 GHz
Performance Core Turbo Frequency
4.3 GHz
4
Total Core Count
64
8
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
29x
64 KB per core
L1 Cache
96 K per core
256 KB per core
L2 Cache
512 K per core
8 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR3, DDR4-2133
Memory Types
DDR4-3200
64
Max Memory Size
256 GB
2
Max Memory Channels
4
34.1 GB/s
Max Memory Bandwidth
95.37 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1150 MHz
GPU Max Dynamic Frequency
-
Miscellaneous
3
PCIe Version
4.0
16
PCIe Lanes
64
