EVGA GeForce GTX 1660 Ti XC BLACK GAMING
vs
KFA2 GeForce GTX 1080


GPU comparison with benchmarks

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING has 1536 shader units and these clock a maximum of 1.77 GHz which results in an FP32 computing power of 5.44 TFLOPS.

The KFA2 GeForce GTX 1080 has 2560 shader units and these clock at a maximum of 1.73 GHz and achieve an FP32 computing power of 8.87 TFLOPS.

GPU

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING is equipped with a graphics chip of the Turing architecture, which has 24 streaming multiprocessors.

The graphics card KFA2 GeForce GTX 1080 is based on the Pascal architecture and is equipped with 20 execution units.
EVGA GeForce GTX 1660 Ti XC BLACK GAMING GPU KFA2 GeForce GTX 1080
NVIDIA GeForce GTX 1660 Ti Based on NVIDIA GeForce GTX 1080
TU116-400-A1 GPU Chip GP104-400-A1 / GP104-410-A1
Turing Architecture Pascal
24 Streaming Multiprocessors 20
1536 Shader 2560
48 Render Output Units 64
96 Texture Units 160
0 Raytracing Cores 0

Memory

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING is equipped with a 6 GB large GDDR6 graphics memory, which is equipped with 1.500 GHz clocks.

The KFA2 GeForce GTX 1080 has a 8 GB large GDDR5X graphics memory and the memory clock is 1.251GHz.

6 GB Memory Size 8 GB
GDDR6 Memory Type GDDR5X
1.500 GHz Memory Clock 1.251 GHz
12.0 Gbps Memory Speed 10.0 Gbps
288 GB/s Memory bandwidth 320 GB/s
192 bit Memory Interface 256 bit

Clock Speeds

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING has a turbo clock of 1.770 GHz. The turbo frequency of the KFA2 GeForce GTX 1080 is 1.733 GHz.

1.500 GHz Base Clock 1.607 GHz
1.770 GHz Boost Clock 1.733 GHz
Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 95 °C.

The KFA2 GeForce GTX 1080 is equipped with a 1 x 6-Pin, 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 94 °C.

120 W TDP 180 W
-- TDP (up) --
95 °C Tjunction max 94 °C
1 x 8-Pin PCIe-Power 1 x 6-Pin, 1 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the EVGA GeForce GTX 1660 Ti XC BLACK GAMING are cooled with a Air cooling.

The KFA2 GeForce GTX 1080 is cooled by a Air cooling.

Axial Fan-Type Radial
1 x 90 mm Fan 1 1 x 70 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
dB Noise (Idle) dB
-- Noise (Load) --

Connectivity

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING supports the downward compatible copy protection HDCP in version 2.2.

The KFA2 GeForce GTX 1080 supports HDCP in version 2.2 and all previous versions.

3 Max. Displays 4
2.2 HDCP-Version 2.2
1x HDMI v2.0b HDMI Ports 1x HDMI v2.0b
1x DP v1.4 DP Ports 3x DP v1.4
1 DVI Ports 1
-- VGA Ports --
-- USB-C Ports --

Featureset

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING supports the DirectX standard from Microsoft in version 12_1.

The KFA2 GeForce GTX 1080 supports Microsoft's DirectX version 12_1.

7680x4320 Max. resolution 7680x4320
12_1 DirectX 12_1
No Raytracing No
Yes DLSS / FSR Yes
No LED lighting LED No LED lighting

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
No AV1 No
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The EVGA GeForce GTX 1660 Ti XC BLACK GAMING is -- wide and therefore needs the space of 2 PCIe-Slots in the case.

The width of the KFA2 GeForce GTX 1080 is -- and thus requires the space of 2 PCIe-Slots in the PC case.

190 mm Length 281 mm
111 mm Height 124 mm
-- Width 42 mm
3 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

Manufactured using the 12 nanometer process, EVGA GeForce GTX 1660 Ti XC BLACK GAMING was released in Q1/2019.

The KFA2 GeForce GTX 1080 published in Q2/2016 is manufactured with a structure width of 16 nanometers.

06G-P4-1261-KR Part-no 80NSJ6DHK5VK
Q1/2019 Release date Q2/2016
279 $ (Reference) Launch Price 599 $ (Reference)
12 nm Structure size 16 nm
data sheet Documents data sheet

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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

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

Port Royal (Raytracing)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

EVGA GeForce GTX 1660 Ti XC BLACK GAMING EVGA GeForce GTX 1660 Ti XC BLACK GAMING
6 GB GDDR6
36 fps (avg)
KFA2 GeForce GTX 1080 KFA2 GeForce GTX 1080
8 GB GDDR5X
40 fps (avg)

2560x1440 (1440p)

EVGA GeForce GTX 1660 Ti XC BLACK GAMING EVGA GeForce GTX 1660 Ti XC BLACK GAMING
6 GB GDDR6
68 fps (avg)
KFA2 GeForce GTX 1080 KFA2 GeForce GTX 1080
8 GB GDDR5X
75 fps (avg)

1920x1080 (1080p)

EVGA GeForce GTX 1660 Ti XC BLACK GAMING EVGA GeForce GTX 1660 Ti XC BLACK GAMING
6 GB GDDR6
91 fps (avg)
KFA2 GeForce GTX 1080 KFA2 GeForce GTX 1080
8 GB GDDR5X
106 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

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.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

FP32 Performance (Single-precision TFLOPS)

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.

FP32 (TFLOPS)

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