IntelBX80662G4500
IntelBX80646G3258

2 Cores, 2 Threads @3.5GHz, Skylake.
Release date: Q4 2015.

2 Cores, 2 Threads @3.2GHz, Haswell.
Release date: Q2 2014.

Real World Speed
Performance profile from 26,688 user samples
3,191 User Benchmarks
Best Bench: 65% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Worst Bench: 43% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Poor: 43% Great: 65%
SPEED RANK: 668th / 1456
Gaming
Gaming 56%
Gunboat
Desktop
Desktop 70%
Battleship
Workstation
Workstation 40%
Jet ski
23,497 User Benchmarks
Best Bench: 64% Base clock 3.2 GHz, turbo 4.5 GHz (avg)
Worst Bench: 37% Base clock 3.2 GHz, turbo 2.75 GHz (avg)
Poor: 37% Great: 64%
SPEED RANK: 736th / 1456
Gaming
Gaming 53%
Yacht
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 37%
Jet ski
Effective Speed
Effective CPU Speed
56.3 % Slightly faster effective speed.
+7%
52.6 %
Memory
Avg. Memory Latency
78.7 Pts +2% 77.4 Pts
1-Core
Avg. Single Core Speed
103 Pts Faster single-core speed.
+18%
87.3 Pts
2-Core
Avg. Dual Core Speed
196 Pts Faster dual-core speed.
+23%
159 Pts
4-Core
Avg. Quad Core Speed
198 Pts Faster quad-core speed.
+21%
163 Pts
8-Core
Avg. Octa Core Speed
201 Pts Faster octa-core speed.
+20%
167 Pts
Memory
OC Memory Latency
92.7 Pts 92.9 Pts +0%
1-Core
OC Single Core Speed
114 Pts 120 Pts Slightly faster OC single-core speed.
+5%
2-Core
OC Dual Core Speed
227 Pts 230 Pts +1%
4-Core
OC Quad Core Speed
225 Pts 232 Pts +3%
8-Core
OC Octa Core Speed
226 Pts 232 Pts +3%
Market Share
Based on 68,137,327 CPUs tested
Market Share
Market Share (trailing 30 days)
0 % 0.01 % Insanely higher market share.
+∞%
Value
Value For Money
97.8 % Better value.
+16%
84.2 %
User Rating
UBM User Rating
53 % 56 % Slightly more popular.
+6%
Price
Price (score)
$37 Cheaper.
+26%
$50
Age
Newest
104 Months More recent.
+14%
121 Months
TDP
Thermal Design Power (TDP)
47 Watts More energy efficient.
+11%
53 Watts
Cores
CPU Processing Cores
2 cores 2 cores
Threads
CPU Processing Threads
2 threads 2 threads
Lithography
Manufacturing process
14 nm Much newer manufacturing.
+36%
22 nm
Base Clock
Base Clock Speed
3.5 GHz Slightly faster base frequency.
+9%
3.2 GHz
Turbo Clock
Turbo Clock Speed
3.5 GHz Slightly faster turbo frequency.
+9%
3.2 GHz
64-Core
OC Multi Core Speed
227 Pts 232 Pts +2%
64-Core
Avg. Multi Core Speed
200 Pts Faster 64-core speed.
+20%
166 Pts
Series
CPU Architecture
Skylake Haswell
Socket
Motherboard Socket
FCLGA1151 FCLGA1150
Graphics
Integrated Graphics
HD 530 HD
Launch Date
Launch Date
Q3'15 Q2'14
Cache
Cache
3 MB SmartCache 3 MB
Lithography
Lithography
14 nm 22 nm
Recommended Price
Recommended Customer Price
$75.00 - $82.00 $72.00
Bus Speed
Bus Speed
8 GT/s DMI3 5 GT/s DMI2
Thermal Solution Specification
Thermal Solution Specification
PCG 2015C (65W) PCG 2013C
Max Memory Size
Max Memory Size (dependent on memory type)
64 GB 32 GB
Memory Types
Memory Types
DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V DDR3-1333, DDR3L-1333 @ 1.5V
Memory Bandwidth
Max Memory Bandwidth
34.1 GB/s 21.3 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 530 Intel® HD Graphics
Graphics Output
Graphics Output
eDP/DP/HDMI/DVI eDP/DP/HDMI/DVI/VGA
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.05 GHz 1.1 GHz
Clear Video HD Tech
Intel® Clear Video HD Technology
Yes No
Graphics Video Max Memory
Graphics Video Max Memory
64 GB 1.7 GB
Graphics and IMC Lithography
Graphics and IMC Lithography
14 nm 22 nm
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes No
AES New Instructions
Intel® AES New Instructions
Yes No
PCI Express Revision
PCI Express Revision
3.0 Up to 3.0

More specs » More specs »
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The Intel G3258 is the first budget Pentium processor to feature an unlocked multiplier. This enables a comfortable overclock to 4.3 GHz using just the stock heat sink and fan. At 4.3 GHz, in terms of single and dual core performance, the G3258 challenges a fully overclocked i7-4790K, the fastest CPU I have seen to date! These results are stunning considering that the G3258 is retailing for around one fifth as much as an i7-4790K. The G3258's Achilles heel is its poor multi-core performance which is over 50% weaker than the group leaders. For the vast majority of users, assuming an overclock of 4.3 GHz, the G3258 is the best value processor on the market by miles. On the other hand, users that encode multi-media or run SLI/Crossfire setups should look elsewhere. [Jul '14 CPUPro]

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