Xeon E5645 vs Core i7-860 | Hardlimit Benchmark Central

Xeon E5645 vs Core i7-860

Both Xeon E5645 and Core i7-860 monothread performance are pretty similar besides their multithread performance are pretty similar. These two models were released almost at the same time which could explain their performance similarity in monothread performance.

Comparison

Specs

Xeon E5645

Core i7-860

Base frequency
2400 MHz
2800 MHz
Boost frequency
2800 MHz
3467 MHz
Half load boost frequency
2553 MHz
3333 MHz
Socket
LGA 1366
LGA 1156
Cores
6
4
Threads
-
8
TDP
80 W
95 W
L1 cache
64 kb
32+32 kb
L2 cache
256 kb
256 kb
L3 cache
12288 kb
8192 kb
Proccess
0,032 um
0,045 um
# transistors
-
774 M
Core
Westmere-EP
Lynnfield
Architecture
-
Nehalem Westmere
Release date
3/2010
9/2009

Monothread performance

Mode 0 [FPU]
11450
13711 [+19.75%]
Mode I [SSE3]
17019
20356 [+19.61%]

Multithread performance

Mode 0 [FPU]
53541
50748 [-5.5%]
Mode I [SSE3]
81600
76912 [-6.1%]

Stats

Perf per MHz Mode 0
4.09
3.95 [-3.54%]
Perf per MHz Mode I
6.08
5.87 [-3.58%]
Perf per watt Mode 0
669.26
534.19 [-25.29%]
Perf per watt Mode I
1020
809.6 [-25.99%]

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