Technical Data / Specifications
With the MSI GeForce GTX 760 HAWK you get a factory overclocked card which features
a custom PCB as well as a custom cooler. The ASIC quality
measured on our sample was 72.4 % which is quite low but it's good news since
overclockers will have more fun feeding this baby Lightning with liquid nitrogen.
About ASIC quality:
MSI' GeForce GTX 760 HAWK is based on NVIDIA's Kepler GK104-225
A2
chip, which is manufactured by TSMC using the latest 28 nanometer process
technology. With the GeForce GTX 760 you get six SMX units which results in
1'152 CUDA cores. Following the specs further, there are 96 TMUs, 32 ROPs, a
256 Bit wide memory interface and 2 GB of GDDR5 memory.
Frequency wise, since MSI didn't bother overclocking the memory, the latter stays
clocked at 1'502 MHz (effective 6'008 MHz). On the GPU you find a very nice factory overclock.
With a base clock of 1'111 MHz and a typical boost clock of 1'176 MHz, the HAWK
is one of the fastest GTX 760 on the
market. Things get
even more interesting when looking at the actual working frequencies,
during our tests the highest boost clock we measured was 1'241 MHz and the
average boost clock was also 1'241 MHz.
The card also supports GPU Boost 2.0. The first version of GPU Boost stopped
overclocking the GPU when a certain power target was hit. This new second
version of GPU Boost stops overclocking the card, when a certain temperature is
being reached. This makes sense since the temperature is the bigger inhibitor
than the power target in most cases. In this case the temperature target is 80
degrees Celsius. In other words, as long as the GPU runs lower than 80°C it will
keep overclocking until the maximum frequency has been reached. This is why in
our case the average boost clock was 65 MHz higher than the typical boost clock
the manufacturer advertises.
|
MSI HAWK |
EVGA SC ACX |
ASUS DC2 OC |
GeForce GTX 760 |
Chip |
GK104-225-A2 |
GK104-225-A2 |
GK104-225-A2 |
GK104-225-A2 |
Process |
28 nm |
28 nm |
28 nm |
28 nm |
Transistors |
3.54 billion |
3.54 billion |
3.54 billion |
3.54 billion |
GPU
clock |
1'111 MHz |
1'072 MHz |
1'006 MHz |
980 MHz |
GPU Boost
clock |
1'176 MHz |
1'137 MHz |
1'072 MHz |
1'033 MHz |
Memory GDDR5 |
2'048 MB |
2'048 MB |
2'048 MB |
2'048 MB |
Memory
clock |
1'502 (6'008) MHz |
1'502 (6'008) MHz |
1'502 (6'008) MHz |
1'502 (6'008) MHz |
Memory
interface |
256 Bit |
256 Bit |
256 Bit |
256 Bit |
Memory
bandwidth |
192'300 MB/s |
192'300 MB/s |
192'300 MB/s |
192'300 MB/s |
TMUs |
96 |
96 |
96 |
96 |
Shader Cores |
1'152 (6 SMX) |
1'152 (6 SMX) |
1'152 (6 SMX) |
1'152 (6 SMX) |
ROPs |
32 |
32 |
32 |
32 |
TDP |
170 Watt |
170 Watt |
xxx Watt |
170 Watt |
PCB Type |
Custom Design |
Custom Design |
Custom Design |
Reference Design |
Lenght (PCB - Total) |
26.5 - 26.5 cm |
24.3 - 24.3 cm |
17.5 - 21.7 cm |
17.5 - 24.1 cm |
Height (PCB - Total) |
11.0 - 12.8 cm |
11.0 - 11.0 cm |
12.1 - 12.3 cm |
11.0 - 11.0 cm |
Slots |
2 |
2 |
2 |
2 |
Cooler |
Twin Frozr IV Adv. |
EVGA ACX |
ASUS DirectCU II |
NVIDIA Reference |
MSRP |
$XXX |
$XXX |
$XXX |
$249 |
MSI decided to equip its GeForce GTX 760 HAWK with their famous
Twin Frozr IV cooler in its
Advanced
version. Like ASUS, MSI declines its Twin Frozr according to the graphics card.
However, MSI doesn't downscale its cooler as much as ASUS does from a
declination to another. In this case you get four six millimeter nickel-plated
copper heatpipes with an additional eight millimeter one. The latter are in
contact with the GPU through a nickel-plated copper base plate. This one
doesn't have a mirror finish but the finishing has been improved compared to the
770 Lightning for example. Soldered to the heatpipes you find the fin stack
which is being provided with fresh air via two 100mm PWM DC brushless two ball
bearing fans. Those are manufactured by Power Logic and carry the model number
PLD10010B12HH.
A closer look at the PCB shows that MSI equipped this card with a 6+2 phase
power design. In this case, the GPU gets
six phases, two more than on the reference model. The memory can rely on two phases
and take the power
from the PCI-Express.
This card features a BIOS for extreme overclockers (LN2 BIOS) that can be selected via a
DIP switch, located at the top end of the card. There are also two heatsink plates that keeps the card safe and cools the memory
chips as well as the MOSFETs.
Component wise, the HAWK complies with MSI's Military Class IV Components
standard. It doesn't mean you will find military/NASA class components on the
PCB, otherwise the card would have been so expensive you couldn't afford it.
Still you find top quality components such as
New SFC,
All Hi-c CAPs for GPU and
Dark Solid CAPs.
Apart from that the HAWK also features triple overvoltage for GPU, memory
and PLL via AfterBurner and voltage read-out points for GPU, memory and PLL located at the
right end of the PCB.
Checking the
voltage regulation chips we find a digital multi-phase controller NCP4206 from
ON Semiconductor for the GPU and an unidentified two-phase PWM controller which
we believe is from Richtek marked D7=EH HOX (edit: confirmed by MSI, it's a
Richtek 8807).
The memory chips used are made by Hynix and carry the model number
H5GQ2H24AFR R0C. They are specified to run at 1'500 MHz (6'000 MHz effective).