GPU comparison with benchmarks

KFA2 GeForce RTX 2080 vs Gainward GeForce GTX 1660 TI Ghost

KFA2 GeForce RTX 2080
KFA2 GeForce RTX 2080 8 GB GDDR6 · 1.71 GHz · 215 W Speed index 8/100

The KFA2 GeForce RTX 2080 is based on the NVIDIA GeForce RTX 2080 (Turing) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.

Gainward GeForce GTX 1660 TI Ghost
Gainward GeForce GTX 1660 TI Ghost 6 GB GDDR6 · 1.77 GHz · 120 W Speed index 5/100

The Gainward GeForce GTX 1660 TI Ghost is based on the NVIDIA GeForce GTX 1660 Ti (Turing) and has 6 GB GDDR6 graphics memory with a bandwidth of 288 GB/s.

Quick comparison

In FP32 performance, the KFA2 GeForce RTX 2080 is 85 % faster than the Gainward GeForce GTX 1660 TI Ghost.

KFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Speed index
8/100
5/100
FP32
10.07 TFLOPS
5.44 TFLOPS
Boost Clock
1.71 GHz
1.77 GHz
Memory Size
8 GB GDDR6
6 GB GDDR6
Memory bandwidth
448 GB/s
288 GB/s
TDP
215 W
120 W
Launch Price
699 $
279 $
376 pts
186 pts

GPU

GPUKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Based onNVIDIA GeForce RTX 2080NVIDIA GeForce GTX 1660 Ti
GPU ChipTU104TU116-400-A1
Streaming Multiprocessors4624
Shader29441536
Render Output Units6448
Texture Units18496
Raytracing Cores46--
More information
The KFA2 GeForce RTX 2080 has the TU104 graphics chip installed, which is based on the Turing architecture.

The Gainward GeForce GTX 1660 TI Ghost is based on the graphics chip TU116-400-A1, which comes from the Turing architecture.

Memory

MemoryKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Memory Size8 GB6 GB
Memory TypeGDDR6GDDR6
Memory Clock1.750 GHz1.500 GHz
Memory Speed14.0 Gbps12.0 Gbps
Memory bandwidth448 GB/s288 GB/s
Memory Interface256 bit192 bit
More information
The graphics memory of the KFA2 GeForce RTX 2080 clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps.

The graphics memory speed of the Gainward GeForce GTX 1660 TI Ghost is 12.0 Gbps and the clock speed is 1.500 GHz.

Clock Speeds

Clock SpeedsKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Base Clock1.515 GHz1.500 GHz
Boost Clock1.710 GHz1.770 GHz
OverclockingYesYes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

Thermal Design

Thermal DesignKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
TDP215 W120 W
Tjunction max88 °C95 °C
PCIe-Power1 x 6-Pin, 1 x 8-Pin1 x 8-Pin
More information
The KFA2 GeForce RTX 2080 is powered by 1 x 6-Pin, 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 215 W.

The Gainward GeForce GTX 1660 TI Ghost has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 120 W.

Cooler & Fans

Cooler & FansKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Fan-TypeRadialAxial
Fan 11 x 75 mm2 x 90 mm
Cooler-TypeAir coolingAir cooling
More information
The KFA2 GeForce RTX 2080 is equipped with a total of 1 Radial main fans.

The Gainward GeForce GTX 1660 TI Ghost has 2 Axial main fans that cool the GPU and memory.

Connectivity

ConnectivityKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Max. Displays43
HDCP2.22.2
HDMI1x HDMI 2.0b1x HDMI 2.0b
DisplayPort3x DP 1.4a1x DP 1.4
DVI--1
USB-C1--
More information
Up to 4 screens can be operated with the KFA2 GeForce RTX 2080.

The Gainward GeForce GTX 1660 TI Ghost supports the operation of a maximum of 3 monitors.

Featureset

FeaturesetKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_1
RaytracingYesNo
DLSS / FSRYesYes
LEDNo LED lightingNo LED lighting
More information
With the KFA2 GeForce RTX 2080 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the Gainward GeForce GTX 1660 TI Ghost is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8DecodeDecode
VP9DecodeDecode
AV1NoNo
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

DimensionsKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
Length283 mm235 mm
Height139 mm115 mm
Width41 mm--
Width (Slots)2 Slots2 Slots
SFF-ReadyNoNo
More information
The KFA2 GeForce RTX 2080 is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.

The Gainward GeForce GTX 1660 TI Ghost needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.

Additional data

Additional dataKFA2 GeForce RTX 2080Gainward GeForce GTX 1660 TI Ghost
GPU InterfacePCIe 3.0 x 16PCIe 3.0 x 16
Release dateQ3/2018Q1/2019
Launch Price699 $279 $
Structure size12 nm12 nm
Part-no28NSL6UCT5BKNE6166T018J9-1160X
Documentsdata sheetdata sheet
More information
The KFA2 GeForce RTX 2080 has been manufactured with a structure width of 12 nanometers since Q3/2018.

The Gainward GeForce GTX 1660 TI Ghost came on the market in Q1/2019 and will have a structure width of 12 nanometers manufactured.

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 KFA2 GeForce RTX 2080 +73.3 %

  1. 4,989
  2. 2,879

Port Royal (Raytracing) KFA2 GeForce RTX 2080 +280.6 %

  1. 6,429
  2. 1,689

Speed Way Graphics Score (Raytracing)

  1. 2,163
  2. no data

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p)

  1. 38 fps (avg)
  2. no data

2560x1440 (1440p)

  1. 46 fps (avg)
  2. no data

1920x1080 (1080p)

  1. 66 fps (avg)
  2. no data

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) KFA2 GeForce RTX 2080 +77.8 %

  1. 64 fps (avg)
  2. 36 fps (avg)

2560x1440 (1440p) KFA2 GeForce RTX 2080 +70.6 %

  1. 116 fps (avg)
  2. 68 fps (avg)

1920x1080 (1080p) KFA2 GeForce RTX 2080 +78.0 %

  1. 162 fps (avg)
  2. 91 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 KFA2 GeForce RTX 2080 +62.8 %

  1. 106,197
  2. 65,249

Geekbench 6 - Vulkan KFA2 GeForce RTX 2080 +67.9 %

  1. 101,344
  2. 60,376

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