How we test
Hardware
CPU |
Phenom II X6 1090T BE |
Phenom
II X6 1075T |
Phenom II X6 1055T 95W |
Phenom
II
X4 970 BE |
Phenom II
X4 965 BE |
Athlon II
X4 635 |
Core i7 980X EE |
Core i7 970 |
Core i7 920 |
Core i7 870 |
Core i5
750 |
Core
i5
661 |
Price |
£205 |
£189 |
£155 |
£145 |
£130 |
£75 |
£780 |
£680 |
£190 |
£230 |
£145 |
£160 |
Frequency |
3.20GHz
|
3.00GHz
|
2.80GHz
|
3.50GHz
|
3.40GHz
|
2.90GHz
|
3.33GHz
|
3.20GHz
|
2.66GHz
|
2.93GHz
|
2.66GHz
|
3.33GHz
|
Max turbo frequency |
3.60GHz |
3.50GHz |
3.30GHz |
N/A |
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 |
3MB
L2
6MB L3 |
2MB
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 |
6/6 |
4/4 |
4/4 |
4/4 |
6/12 |
6/12 |
4/8 |
4/8 |
4/4 |
2/4 |
Process |
45nm |
45nm |
45nm |
45nm |
45nm |
45nm |
32nm |
32nm |
45nm |
45nm |
45nm |
32nm |
Form factor |
AM3 |
AM3 |
AM3 |
AM3 |
AM3 |
AM3 |
LGA1366 |
LGA1366 |
LGA1366 |
LGA1156 |
LGA1156 |
LGA1156 |
TDP |
125W |
125W |
95W/125W |
125W |
125W/140W |
95W |
130W |
130W |
130W |
95W |
95W |
87W |
Motherboard |
ASUS Crosshair IV
Formula
(890FX) |
ASUS
P6X58D Premium
(X58)
|
Gigabyte H55M-UD2H
(H55) |
BIOS revision |
0905 (22/06/10) |
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 - new AMD chips only
|
Testing notes
12 chips - six from AMD and
six from Intel. Stop reading this and head on over to the benchmarks on
the following pages! In the interests of full disclosure, the AMD
Phenom II X4 965 BE is of the 140W variety.