The KFA2 GeForce GTX 1080 Ti has the GP102-350-K1-A1 graphics chip installed, which is based on the Pascal architecture.
The EVGA GeForce GTX 1070 GAMING is based on the graphics chip GP104-200-A1, which comes from the Pascal architecture.
Memory
Memory
KFA2 GeForce GTX 1080 Ti
EVGA GeForce GTX 1070 GAMING
Memory Size
11 GB
8 GB
Memory Type
GDDR5X
GDDR5
Memory Clock
1.376 GHz
2.002 GHz
Memory Speed
11.0 Gbps
8.0 Gbps
Memory bandwidth
484 GB/s
256 GB/s
Memory Interface
352 bit
256 bit
More information
The graphics memory of the KFA2 GeForce GTX 1080 Ti clocks at 1.376 GHz, which corresponds to a speed of 11.0 Gbps.
The graphics memory speed of the EVGA GeForce GTX 1070 GAMING is 8.0 Gbps and the clock speed is 2.002 GHz.
Clock Speeds
Clock Speeds
KFA2 GeForce GTX 1080 Ti
EVGA GeForce GTX 1070 GAMING
Base Clock
1.480 GHz
1.506 GHz
Boost Clock
1.582 GHz
1.683 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 1080 Ti
EVGA GeForce GTX 1070 GAMING
TDP
250 W
150 W
Tjunction max
91 °C
94 °C
PCIe-Power
1 x 6-Pin, 1 x 8-Pin
1 x 8-Pin
More information
The KFA2 GeForce GTX 1080 Ti is powered by 1 x 6-Pin, 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 250 W.
The EVGA GeForce GTX 1070 GAMING has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 150 W.
Cooler & Fans
Cooler & Fans
KFA2 GeForce GTX 1080 Ti
EVGA GeForce GTX 1070 GAMING
Fan-Type
Radial
Radial
Fan 1
1 x 70 mm
1 x 70 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
--
0 dB
More information
The KFA2 GeForce GTX 1080 Ti is equipped with a total of 1 Radial main fans.
The EVGA GeForce GTX 1070 GAMING has 1 Radial main fans that cool the GPU and memory.
Connectivity
Connectivity
KFA2 GeForce GTX 1080 Ti
EVGA GeForce GTX 1070 GAMING
Max. Displays
4
4
HDCP
2.2
2.2
HDMI
1x HDMI 2.0b
1x HDMI 2.0b
DisplayPort
3x DP 1.4
3x DP 1.4
DVI
--
1
More information
Up to 4 screens can be operated with the KFA2 GeForce GTX 1080 Ti.
The EVGA GeForce GTX 1070 GAMING supports the operation of a maximum of 4 monitors.
Featureset
Featureset
KFA2 GeForce GTX 1080 Ti
EVGA GeForce GTX 1070 GAMING
Max. resolution
7680x4320
7680x4320
DirectX
12_1
12_1
Raytracing
No
No
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
With the KFA2 GeForce GTX 1080 Ti it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the EVGA GeForce GTX 1070 GAMING is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
KFA2 GeForce GTX 1080 Ti
EVGA GeForce GTX 1070 GAMING
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode
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 1080 Ti
EVGA GeForce GTX 1070 GAMING
Length
281 mm
267 mm
Height
124 mm
111 mm
Width
42 mm
--
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The KFA2 GeForce GTX 1080 Ti is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.
The EVGA GeForce GTX 1070 GAMING 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 KFA2 GeForce GTX 1080 Ti +63.0 %
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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