The test includes the 3800- and 4800-series models from AMD, as well as the GeForce 8-, 9-, and GTX 200-series boards from Nvidia. The lower limits are bound by the Radeon HD 3650 and GeForce 8600 GT.
Swipe to scroll horizontally
Chip
Code name
Memory
GPU rate
Shader
Memory rate
SPs
GeForce GTX 280 SLI
GT200
1024 GDDR3
602 MHz
4.0, 1296 MHz
2214 MHz
240
GeForce GTX 280
GT200
1024 GDDR3
602 MHz
4.0, 1296 MHz
2214 MHz
240
GeForce GTX 260 SLI
GT200
896 GDDR3
576 MHz
4.0, 1242 MHz
1998 MHz
192
GeForce GTX 260
GT200
896 GDDR3
576 MHz
4.0, 1242 MHz
1998 MHz
192
GeForce 9800 GX2
2xG92
2x512 MB GDDR3
600 MHz
4.0, 1500 MHz
2000 MHz
2x128
GeForce 9800 GTX SLI
G92
512 MB GDDR3
675 MHz
4.0, 1688 MHz
2200 MHz
128
GeForce 9800 GTX
G92
512 MB GDDR3
675 MHz
4.0, 1688 MHz
2200 MHz
128
GeForce 9600 GT SLI
G94
1024 MB GDDR3
650 MHz
4.0, 1625 MHz
1800 MHz
64
GeForce 9600 GT
G94
1024 MB GDDR3
650 MHz
4.0, 1625 MHz
1800 MHz
64
GeForce 8800 GTS OC
G92
512 MB GDDR3
730 MHz
4.0, 1825 MHz
1944 MHz
128
GeForce 8800 GTS SLI
G92
512 MB GDDR3
650 MHz
4.0, 1625 MHz
1944 MHz
128
GeForce 8800 GTS
G92
512 MB GDDR3
650 MHz
4.0, 1625 MHz
1944 MHz
128
GeForce 8800 GT SLI
G92
1024 MB GDDR3
600 MHz
4.0, 1500 MHz
1800 MHz
112
GeForce 8800 GT
G92
1024 MB GDDR3
600 MHz
4.0, 1500 MHz
1800 MHz
112
GeForce 8800 GT SLI
G92
512 MB GDDR3
600 MHz
4.0, 1500 MHz
1800 MHz
112
GeForce 8800 GT
G92
512 MB GDDR3
600 MHz
4.0, 1500 MHz
1800 MHz
112
GeForce 8800 Ultra SLI
G80
768 MB GDDR3
612 MHz
4.0, 1512 MHz
2160 MHz
128
GeForce 8800 Ultra
G80
768 MB GDDR3
612 MHz
4.0, 1512 MHz
2160 MHz
128
GeForce 8800 GTX
G80
768 MB GDDR3
576 MHz
4.0, 1350 MHz
1800 MHz
128
GeForce 8800 GTS
G80
640 MB GDDR3
500 MHz
4.0, 1188 MHz
1600 MHz
96
GeForce 8800 GTS SLI
G80
320 MB GDDR3
500 MHz
4.0, 1188 MHz
1600 MHz
96
GeForce 8800 GTS
G80
320 MB GDDR3
500 MHz
4.0, 1188 MHz
1600 MHz
96
GeForce 8600 GTS
G84
512 MB GDDR3
675 MHz
4.0, 1450 MHz
2016 MHz
32
GeForce 8600 GTS SLI
G84
256 MB GDDR3
675 MHz
4.0, 1450 MHz
2016 MHz
32
GeForce 8600 GTS
G84
256 MB GDDR3
675 MHz
4.0, 1450 MHz
2016 MHz
32
GeForce 8600 GT SLI
G84
256 MB GDDR3
540 MHz
4.0, 1180 MHz
1400 MHz
32
GeForce 8600 GT
G84
256 MB GDDR3
540 MHz
4.0, 1180 MHz
1400 MHz
32
Swipe to scroll horizontally
Chip
Memory bus
Manufacturing process
Transistors
Interface
GeForce GTX 280 SLI
512 Bit
65 nm
1400 MB
PCIe 2.0
GeForce GTX 280
512 Bit
65 nm
1400 MB
PCIe 2.0
GeForce GTX 260 SLI
448 Bit
65 nm
1400 MB
PCIe 2.0
GeForce GTX 260
448 Bit
65 nm
1400 MB
PCIe 2.0
GeForce 9800 GX2
2x256 Bit
65 nm
2x754 MB
PCIe 2.0
GeForce 9800 GTX SLI
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 9800 GTX
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 9600 GT SLI
256 Bit
65 nm
505 MB
PCIe 2.0
GeForce 9600 GT
256 Bit
65 nm
505 MB
PCIe 2.0
GeForce 8800 GTS OC
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 GTS SLI
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 GTS
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 GT SLI
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 GT
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 GT SLI
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 GT
256 Bit
65 nm
754 MB
PCIe 2.0
GeForce 8800 Ultra SLI
384 Bit
90 nm
681 MB
PCIe 1
GeForce 8800 Ultra
384 Bit
90 nm
681 MB
PCIe 1
GeForce 8800 GTX
384 Bit
90 nm
681 MB
PCIe 1
GeForce 8800 GTS
320 Bit
90 nm
681 MB
PCIe 1
GeForce 8800 GTS SLI
320 Bit
90 nm
681 MB
PCIe 1
GeForce 8800 GTS
320 Bit
90 nm
681 MB
PCIe 1
GeForce 8600 GTS
128 Bit
80 nm
289 MB
PCIe 1
GeForce 8600 GTS SLI
128 Bit
80 nm
289 MB
PCIe 1
GeForce 8600 GTS
128 Bit
80 nm
289 MB
PCIe 1
GeForce 8600 GT SLI
128 Bit
80 nm
289 MB
PCIe 1
GeForce 8600 GT
128 Bit
80 nm
289 MB
PCIe 1
Swipe to scroll horizontally
Chip
Code name
Memory
GPU rate
Shader
Memory rate
SPs
Radeon HD 4870 CF
RV770
512 MB GDDR5
750 MHz
4.1
3600 MHz
800
Radeon HD 4870
RV770
512 MB GDDR5
750 MHz
4.1
3600 MHz
800
Radeon HD 4850 CF
RV770
512 MB GDDR3
625 MHz
4.1
1986 MHz
800
Radeon HD 4850
RV770
512 MB GDDR3
625 MHz
4.1
1986 MHz
800
Radeon HD 3870 X2
R680
2x512 MB GDDR3
825 MHz
4.1
1802 MHz
2x320
Radeon HD 3870 CF
RV670
512 MB GDDR4
775 MHz
4.1
2252 MHz
320
Radeon HD 3870
RV670
512 MB GDDR4
775 MHz
4.1
2252 MHz
320
Radeon HD 3850 CF
RV670
256 MB GDDR3
670 MHz
4.1
1658 MHz
320
Radeon HD 3850
RV670
256 MB GDDR3
670 MHz
4.1
1658 MHz
320
Radeon HD 3650 CF
RV635
512 MB GDDR3
725 MHz
4.1
1602 MHz
120
Radeon HD 3650
RV635
512 MB GDDR3
725 MHz
4.1
1602 MHz
120
Swipe to scroll horizontally
Chip
Memory bus
Manufacturing process
Transistors
Interface
Radeon HD 4870 CF
256 Bit
55 nm
965 MB
PCIe 2.0
Radeon HD 4870
256 Bit
55 nm
965 MB
PCIe 2.0
Radeon HD 4850 CF
256 Bit
55 nm
965 MB
PCIe 2.0
Radeon HD 4850
256 Bit
55 nm
965 MB
PCIe 2.0
Radeon HD 3870 X2
2x256 Bit
55 nm
2x666 MB
PCIe 2.0
Radeon HD 3870 CF
256 Bit
55 nm
666 MB
PCIe 2.0
Radeon HD 3870
256 Bit
55 nm
666 MB
PCIe 2.0
Radeon HD 3850 CF
256 Bit
55 nm
666 MB
PCIe 2.0
Radeon HD 3850
256 Bit
55 nm
666 MB
PCIe 2.0
Radeon HD 3650 CF
128 Bit
55 nm
378 MB
PCIe 2.0
Radeon HD 3650
128 Bit
55 nm
378 MB
PCIe 2.0
Memory rate = DDR clock rate doubled; physical rate is half DDR5 clock rate quadrupled, physical rate is one quarter SPs = stream processors; P and V = Pixel shader and Vertex shader TC = Turbo Cache HM = Hyper Memory OC = Overclocked (clock rate higher than default) SLI = Parallel operation with 2 Nvidia cards 3 SLI = Parallel operation with 3 Nvidia graphics chips 4 SLI = Parallel operation with 4 Nvidia graphics chips CF = CrossFire parallel operation with 2 AMD cards 3 CF = CrossFire parallel operation with 3 ATI graphics chips 4 CF = CrossFire parallel operation with 4 ATI graphics chips R680 = 2x RV670 Shader 2.0 = DirectX 9.0; 3.0 = DirectX 9.0c; 4.0 = DirectX 10; Shader 4.1 = DirectX 10.1
Not a bad article, really comprehensive.
My one complaint? Why use that CPU when you know that the test cards are going to max it out? Why not a quad core OC'ed to 4GHz? It'd give far more meaning to the SLI results. We don't want results that we can duplicate at home, we want results that show what these cards can do. Its a GPU card comparason, not a complain about not having a powerful enough CPU story.
Oh? And please get a native english speaker to give it the once over for spelling and grammar errors, although this one had far less then many articles posted lately.
It'd be a good article if you'd used a powerful enough CPU and up to date Radeon drivers (considering we're now up to 8.8 now), I mean are those even the 'hotfix' 8.6's or just the vanilla drivers?
at 1280, all of the highend cards were CPU limited. at that resolution, you need a 3.2-3.4 c2d to feed a 3870... this article had so much potential, and yet... so much work, so much testing, fast for nothing, because most of the results are very cpu limited (except 1920@AA).
@pulasky - Rage much? It's called driver issues you dumbass. Some games are more optimised for multicard setups than others, and even then some favour SLi to Crossfire. And if you actually READ the article rather than let your shrinken libido get the better of you, you'll find that Crossfire does indeed work in CoD4.