Technical data / specifications
To power the
ASUS EAH5870 you'll "only" need two 6-pin power plugs. Especially owners of
older power supplies might be happy about this fact. According to ATI the new
RV870 only draws 27 Watts when it's idle. Unter load the maximum TDP (Thermal
Design Power) is claimed to be 188 Watt. These are absolute top values for a
graphics card with these specifications. Achieving this goal meant that ATI had
to lower core and memory clocks from 850/1200 MHz to only 158/300 MHz.
If the 5870 is being compared to it's predecessor the 4890, it looks like nearly
all the specs have been doubled. Therefore the number of shader units increased
from 800 to 1600, ROPs you'll now find 32 insted of 16 and even the ALU's and
TMU's were doubled.
|
ASUS EAH5970 |
ASUS EAH5870 |
ASUS EAH5850 |
Chip |
2x RV870 |
RV870 |
RV870 |
Process |
40 nm |
40 nm |
40 nm |
Transistors |
ca. 2x 2.15 Mrd. |
ca. 2.15Mrd. |
ca. 2.15 Mrd. |
GPU clock |
725 MHz |
850 MHz |
725 MHz |
Shader (MADD) |
2x 1600 (320 5D) |
1600 (320 5D) |
1440 (288 5D) |
Shader clock |
725 MHz |
850 MHz |
725 MHz |
Memory |
2x 1024MB GDDR5 |
1024MB GDDR5 |
1024MB GDDR5 |
Memory clock |
2000 MHz |
2400 MHz |
2000 MHz |
Memory interface |
256 Bit |
256 Bit |
256 Bit |
Memory bandwidth |
2x 128'000 MB/s |
153'600 MB/s |
128'000 MB/s |
ROPs |
2x 32 ROP |
32 ROP |
32 ROP |
TMUs |
2x 80 |
80 |
72 |
TAUs |
2x 80 |
80 |
72 |
Shader model |
SM 5 |
SM 5 |
SM 5 |
Maximum board power |
294 Watt |
188 Watt |
170 Watt |
"
To the comments