How we test
Hardware
CPU |
AMD
Phenom II X6 1090T Black Edition |
AMD
Phenom II X6 1055T 95W |
AMD Phenom II
X4 965 Black Edition |
AMD Athlon II
X4 635 |
Intel
Core i7 980X EE |
Intel
Core i7 970 |
Intel
Core i7 920 |
Intel
Core i7 870 |
Intel Core i5
750 |
Intel Core i5
661 |
Price |
£220 |
£150 |
£130 |
£75 |
£780 |
£660 |
£190 |
£230 |
£150 |
£160 |
Frequency |
3.20GHz
(16x 200MHz) |
2.80GHz
(14x 200MHz) |
3.40GHz
(17x 200MHz) |
2.90GHz
(14.5x 200MHz) |
3.33GHz
(25x 133MHz) |
3.20GHz
(24 x 133MHz) |
2.66GHz
(20 x 133MHz) |
2.93GHz
(22 x 133MHz) |
2.66GHz
(20 x 133MHz) |
3.33GHz
(25 x 133MHz) |
Max turbo frequency |
3.60GHz |
3.30GHz |
N/A |
N/A |
3.60GHz |
3.46GHz |
2.93GHz |
3.60GHz |
3.20GHz |
3.60GHz |
Cache |
3MB
L2, 6MB L3 |
3MB
L2, 6MB L3 |
2MB
L2, 6MB L3 |
2MB
L2 |
1.5MB
L2, 12MB L3 |
1MB
L2, 8MB L3 |
1MB
L2, 8MB L3 |
1MB
L2, 8MB L3 |
1MB
L2, 8MB L3 |
0.5MB
L2, 4MB L3 |
Cores/threads |
6/6 |
6/6 |
4/4 |
4/4 |
6/12 |
6/12 |
4/8 |
4/8 |
4/4 |
2/4 |
Process |
45nm |
45nm |
45nm |
45nm |
32nm |
32nm |
45nm |
45nm |
45nm |
32nm |
Form factor |
AM3 |
AM3 |
AM3 |
AM3 |
LGA1366 |
LGA1366 |
LGA1366 |
LGA1156 |
LGA1156 |
LGA1156 |
TDP |
125W |
95W |
125W |
95W |
130W |
130W |
130W |
95W |
95W |
87W |
Motherboard |
ASUS Crosshair IV
Formula
(890FX) |
ASUS
P6X58D Premium
(X58)
|
Gigabyte H55M-UD2H
(H55) |
BIOS revision |
0502
(26/03/10) |
0808
(09/04/2010)
|
F7 (12/02/2010) |
Memory |
4GB
(2 x 2GB) Corsair DDR3-1,600 |
6GB
(3 x 2GB) Corsair
DDR3-1,600 |
4GB (2 x 2GB) Corsair
DDR3-1,600 |
Memory timings and speed |
9-9-9-24-1T
@ DDR3-1,600 |
9-9-9-24
1T
@ DDR3
1,600 |
9-9-9-24 2T @ DDR3
1,333 |
Graphics card |
Sapphire Radeon HD
5850 1,024MB |
Graphics driver |
Catalyst 10.2 |
Disk drive |
Corsair Nova V128GB |
Operating system |
Windows 7 Ultimate
(64-bit) |
PSU |
Corsair HX1000W |
Software
Benchmarks |
HEXUS.PiFast to 10m places
CINEBENCH R11.5 multi-CPU, 64-bit
POV-ray 3.7.0 beta 35a
wPrime v2.03
x264 HD v3.0 media-encoding benchmark - both passes noted
7zip v4.65 built-in
file-compression benchmark
Call of Duty: Modern Warfare 2 - 1,680x1,050 - 4xAA max
quality
Power-consumption
tests - idle and 2D load (wPrime load)
Overclocking tests - AMD Phenom II X6 1055T only
|
Testing notes
10 chips - four from AMD and
six from Intel. Stop reading this and head on over to the benchmarks on
the following pages!