The KFA2 GeForce GTX 980 HOF has the GM204-400-A1 graphics chip installed, which is based on the Maxwell 2.0 architecture.
The ASUS Turbo GeForce GTX 1080 is based on the graphics chip GP104-400-A1 / GP104-410-A1, which comes from the Pascal architecture.
Memory
Memory
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
Memory Size
4 GB
8 GB
Memory Type
GDDR5
GDDR5X
Memory Clock
1.753 GHz
1.251 GHz
Memory Speed
7.0 Gbps
10.0 Gbps
Memory bandwidth
224 GB/s
320 GB/s
Memory Interface
256 bit
256 bit
More information
The graphics memory of the KFA2 GeForce GTX 980 HOF clocks at 1.753 GHz, which corresponds to a speed of 7.0 Gbps.
The graphics memory speed of the ASUS Turbo GeForce GTX 1080 is 10.0 Gbps and the clock speed is 1.251 GHz.
Clock Speeds
Clock Speeds
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
Base Clock
1.304 GHz
1.607 GHz
Boost Clock
1.418 GHz
1.733 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
TDP
165 W
180 W
Tjunction max
98 °C
94 °C
PCIe-Power
2 x 8-Pin
1 x 8-Pin
More information
The KFA2 GeForce GTX 980 HOF is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 165 W.
The ASUS Turbo GeForce GTX 1080 has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 180 W.
Cooler & Fans
Cooler & Fans
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
Fan-Type
Axial
Radial
Fan 1
1 x 90 mm
1 x 70 mm
Fan 2
2 x 80 mm
--
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
More information
The KFA2 GeForce GTX 980 HOF is equipped with a total of 3 Axial main fans.
The ASUS Turbo GeForce GTX 1080 has 1 Radial main fans that cool the GPU and memory.
Connectivity
Connectivity
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
Max. Displays
4
4
HDCP
2.2
2.2
HDMI
1x HDMI 2.0
2x HDMI 2.0b
DisplayPort
3x DP 1.2
2x DP 1.4
DVI
1
1
More information
Up to 4 screens can be operated with the KFA2 GeForce GTX 980 HOF.
The ASUS Turbo GeForce GTX 1080 supports the operation of a maximum of 4 monitors.
Featureset
Featureset
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
Max. resolution
4096x2160
7680x4320
DirectX
12_1
12_1
Raytracing
No
No
DLSS / FSR
No
Yes
LED
No LED lighting
No LED lighting
More information
With the KFA2 GeForce GTX 980 HOF it is possible to operate a screen with a maximum resolution of up to 4096x2160 pixels.
The maximum supported resolution of the ASUS Turbo GeForce GTX 1080 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
h264
Decode / Encode
Decode / Encode
h265 / HEVC
No
Decode / Encode
VP8
Decode
Decode
VP9
No
Decode
AV1
No
No
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.
Dimensions
Dimensions
KFA2 GeForce GTX 980 HOF
ASUS Turbo GeForce GTX 1080
Length
308 mm
267 mm
Height
129 mm
111 mm
Width
49 mm
38 mm
Width (Slots)
3 Slots
2 Slots
SFF-Ready
No
No
More information
The KFA2 GeForce GTX 980 HOF is connected to the system via PCIe 3 x 16 lanes and requires 3 PCIe-Slots space in the housing.
The ASUS Turbo GeForce GTX 1080 needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score ASUS Turbo GeForce GTX 1080 +66.3 %
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
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