IntelBX80623I52500K
$246
IntelBX80677G4560
 $246 

4 Cores, 4 Threads @3.3GHz, Sandy Bridge.
Release date: Q1 2011.

2 Cores, 4 Threads @3.5GHz, Kaby Lake.
Release date: Q1 2017.

Real World Speed
Performance profile from 213,061 user samples
143,007 User Benchmarks
Best Bench: 79% Base clock 3.3 GHz, turbo 4.6 GHz (avg)
Worst Bench: 44% Base clock 3.3 GHz, turbo 0.5 GHz (avg)
Poor: 44% Great: 79%
SPEED RANK: 484th / 1442
Gaming
Gaming 66%
Battle cruiser
Desktop
Desktop 72%
Battleship
Workstation
Workstation 49%
Yacht
70,054 User Benchmarks
Best Bench: 68% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Worst Bench: 39% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Poor: 39% Great: 68%
SPEED RANK: 631st / 1442
Gaming
Gaming 57%
Gunboat
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 42%
Speed boat
Effective Speed
Effective CPU Speed
65.9 % Faster effective speed.
+15%
57.3 %
Memory
Avg. Memory Latency
83.1 Pts Lower memory latency.
+10%
75.4 Pts
1-Core
Avg. Single Core Speed
88.4 Pts 90.6 Pts +2%
2-Core
Avg. Dual Core Speed
174 Pts Slightly faster dual-core speed.
+9%
159 Pts
4-Core
Avg. Quad Core Speed
281 Pts Faster quad-core speed.
+24%
227 Pts
8-Core
Avg. Octa Core Speed
300 Pts Faster octa-core speed.
+26%
239 Pts
Memory
OC Memory Latency
94.9 Pts +4% 91.4 Pts
1-Core
OC Single Core Speed
114 Pts Slightly faster OC single-core speed.
+10%
104 Pts
2-Core
OC Dual Core Speed
227 Pts Faster OC dual-core speed.
+21%
187 Pts
4-Core
OC Quad Core Speed
380 Pts Much faster OC quad-core speed.
+38%
275 Pts
8-Core
OC Octa Core Speed
399 Pts Much faster OC octa-core speed.
+43%
279 Pts
Market Share
Based on 67,712,730 CPUs tested
Market Share
Market Share (trailing 30 days)
0.28 % Hugely higher market share.
+250%
0.08 %
Value
Value For Money
68.2 % 105 % Much better value.
+54%
User Rating
UBM User Rating
76 % More popular.
+13%
67 %
Price
Price (score)
$246 $31 Hugely cheaper.
+88%
Age
Newest
159 Months 87 Months Much more recent.
+45%
TDP
Thermal Design Power (TDP)
95 Watts 54 Watts Much more energy efficient.
+43%
Cores
CPU Processing Cores
4 cores Hugely higher core count.
+100%
2 cores
Threads
CPU Processing Threads
4 threads 4 threads
Lithography
Manufacturing process
32 nm 14 nm Much newer manufacturing.
+56%
Base Clock
Base Clock Speed
3.3 GHz 3.5 GHz Slightly faster base frequency.
+6%
Turbo Clock
Turbo Clock Speed
3.7 GHz Slightly faster turbo frequency.
+6%
3.5 GHz
64-Core
OC Multi Core Speed
407 Pts Much faster OC 64-core speed.
+46%
278 Pts
64-Core
Avg. Multi Core Speed
304 Pts Faster 64-core speed.
+26%
241 Pts
Series
CPU Architecture
Sandy Bridge Kaby Lake
Socket
Motherboard Socket
LGA1155 FCLGA1151
Graphics
Integrated Graphics
HD 3000 HD 610
Launch Date
Launch Date
Q1'11 Q1'17
Cache
Cache
6 MB SmartCache 3 MB
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX SSE4.1/4.2
Lithography
Lithography
32 nm 14 nm
Recommended Price
Recommended Customer Price
N/A $64.00
Bus Speed
Bus Speed
5 GT/s DMI 8 GT/s DMI3
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 64 GB
Memory Types
Memory Types
DDR3 1066/1333 DDR4-2133/2400, DDR3L-1333/1600 @ 1.35V
ECC Memory Supported
ECC Memory Supported ‡
No Yes
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 3000 Intel® HD Graphics 610
Graphics Base Frequency
Graphics Base Frequency
850 MHz 350.00 MHz
# of Displays Supported
# of Displays Supported ‡
2 3
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.1 GHz 1.05 GHz
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
No Yes
PCI Express Revision
PCI Express Revision
2.0 3.0

More specs » More specs »
ADVERTISEMENT

The i5-2500K is a second generation Sandy Bridge processor which is currently two generations old and nearly three years out of date. The many users that had the good sense to purchase this processor should feel in no hurry to upgrade as it's still no slouch, even by today's standards. The benchmark figures indicate that, even at stock clock rates, in terms of real-world performance this processor is approximately 20% slower than the best currently available, not bad considering its age. Given that the 2500K has an unlocked multiplier upping its performance by 10% with stock cooling should not pose much of a problem for the majority of owners. Here is a detailed performance comparison of the 2500K vs 4670K.  [Jul '13 CPUPro]

MORE DETAILS

The Intel G4560 is one of the first Pentium processors to feature Hyper-threading. This means that although the G4560 only has two physical processing cores, it is able to process four threads in parallel by sharing resources between the physical cores. This typically results in a 50% performance improvement over two physical cores alone. Comparing performance between the lowest spec Kaby Lake i3 7100 and the Pentium G4560 shows that in terms of both performance and specs, very little separates them (even virtualization technology VT-d is present on the Pentium). The Pentium does lack AVX 2.0 (Advanced Vector Instructions) and it trails the i3 7100 by 400 MHz (10%) but there is no longer a clear divide between Pentiums and Core i3s. Intel have achieved an almost continuous distribution of performance levels for each price point from the cheapest Pentium to the top end i7-7700K[Jan '17 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) April 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

ADVERTISEMENT

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback