Core 2 Quad Q8400 vs Celeron 3855U | Hardlimit Benchmark Central

Core 2 Quad Q8400 vs Celeron 3855U

The Core 2 Quad Q8400 and Celeron 3855U monothread performance are slightly different furthermore their multithread performance are quite different. These two models were released in very different times which could explain their performance difference.

Comparison

Specs

Core 2 Quad Q8400

Celeron 3855U

Base frequency
2666 MHz
1600 MHz
Socket
LGA 775
BGA1356
Cores
4
2
Threads
4
2
TDP
95 W
15 W
L1 cache
128+128 kb
2x32+2x32 kb
L2 cache
4096 kb
2x256 kb
L3 cache
-
2096 kb
Proccess
0,045 um
0,014 um
# transistors
548 M
-
Core
Yorkfield
Skylake-U
Architecture
Core
Skylake
Release date
4/2009
12/2015

Monothread performance

Mode 0 [FPU]
12781
13196 [+3.25%]
Mode I [SSE3]
14095
19355 [+37.32%]

Multithread performance

Mode 0 [FPU]
47253
18892 [-150.12%]
Mode I [SSE3]
52249
26256 [-99%]

Stats

Perf per MHz Mode 0
4.79
8.25 [+72.23%]
Perf per MHz Mode I
5.29
12.1 [+128.73%]
Perf per watt Mode 0
497.4
1259.47 [+153.21%]
Perf per watt Mode I
549.99
1750.4 [+218.26%]

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