GPU comparison with benchmarks

NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 6600

NVIDIA GeForce GTX 1660 Ti
NVIDIA GeForce GTX 1660 Ti 6 GB GDDR6 · 1.77 GHz · 120 W Speed index 5/100

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

AMD Radeon RX 6600
AMD Radeon RX 6600 8 GB GDDR6 · 2.49 GHz · 132 W Speed index 7/100

The AMD Radeon RX 6600 is based on the AMD Radeon RX 6600 (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 224 GB/s.

Quick comparison

In FP32 performance, the AMD Radeon RX 6600 is 64 % faster than the NVIDIA GeForce GTX 1660 Ti.

NVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Speed index
5/100
7/100
FP32
5.44 TFLOPS
8.93 TFLOPS
Boost Clock
1.77 GHz
2.49 GHz
Memory Size
6 GB GDDR6
8 GB GDDR6
Memory bandwidth
288 GB/s
224 GB/s
TDP
120 W
132 W
Launch Price
279 $
329 $
199 pts
215 pts

GPU

GPUNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Based onNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
GPU ChipTU116-400-A1Navi 23 XL
Streaming Multiprocessors2428
Shader15361792
Render Output Units4864
Texture Units96112
Raytracing Cores--28
More information
The NVIDIA GeForce GTX 1660 Ti has the TU116-400-A1 graphics chip installed, which is based on the Turing architecture.

The AMD Radeon RX 6600 is based on the graphics chip Navi 23 XL, which comes from the RDNA 2 architecture.

Memory

MemoryNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Memory Size6 GB8 GB
Memory TypeGDDR6GDDR6
Memory Clock1.500 GHz1.750 GHz
Memory Speed12.0 Gbps14.0 Gbps
Memory bandwidth288 GB/s224 GB/s
Memory Interface192 bit128 bit
More information
The graphics memory of the NVIDIA GeForce GTX 1660 Ti clocks at 1.500 GHz, which corresponds to a speed of 12.0 Gbps.

The graphics memory speed of the AMD Radeon RX 6600 is 14.0 Gbps and the clock speed is 1.750 GHz.

Clock Speeds

Clock SpeedsNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Base Clock1.500 GHz1.626 GHz
Boost Clock1.770 GHz2.491 GHz
Avg (Game) Clock--2.04 GHz
OverclockingYesYes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

Thermal Design

Thermal DesignNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
TDP120 W132 W
Tjunction max95 °C100 °C
PCIe-Power1 x 8-Pin1 x 8-Pin
More information
The NVIDIA GeForce GTX 1660 Ti is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 120 W.

The AMD Radeon RX 6600 has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 132 W.

Cooler & Fans

Cooler & FansNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Fan-TypeAxialAxial
Fan 121
Cooler-TypeAir coolingAir cooling
Noise (Idle)--0 dB
More information
The NVIDIA GeForce GTX 1660 Ti is equipped with a total of 2 Axial main fans.

The AMD Radeon RX 6600 has 1 Axial main fans that cool the GPU and memory.

Connectivity

ConnectivityNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Max. Displays34
HDCP2.22.3
HDMI1x HDMI 2.0b1x HDMI 2.1
DisplayPort1x DP 1.4a3x DP 1.4
DVI1--
More information
Up to 3 screens can be operated with the NVIDIA GeForce GTX 1660 Ti.

The AMD Radeon RX 6600 supports the operation of a maximum of 4 monitors.

Featureset

FeaturesetNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Max. resolution7680x43207680x4320
DirectX12_112_2 (Ultimate)
RaytracingNoYes
DLSS / FSRYesYes
LEDNo LED lightingNo LED lighting
More information
With the NVIDIA GeForce GTX 1660 Ti it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the AMD Radeon RX 6600 is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8DecodeDecode / Encode
VP9DecodeDecode / Encode
AV1NoDecode
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

DimensionsNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
Length145 mm--
Height111 mm--
Width (Slots)2 Slots--
SFF-ReadyNoNo
More information
The NVIDIA GeForce GTX 1660 Ti is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.

The AMD Radeon RX 6600 needs the space of -- in the case and has a PCIe 4.0 x 8 Lanes interface.

Additional data

Additional dataNVIDIA GeForce GTX 1660 TiAMD Radeon RX 6600
GPU InterfacePCIe 3.0 x 16PCIe 4.0 x 8
Release dateQ1/2019Q4/2021
Launch Price279 $329 $
Structure size12 nm7 nm
Documentsdata sheetdata sheet
More information
The NVIDIA GeForce GTX 1660 Ti has been manufactured with a structure width of 12 nanometers since Q1/2019.

The AMD Radeon RX 6600 came on the market in Q4/2021 and will have a structure width of 7 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 AMD Radeon RX 6600 +31.7 %

  1. 2,879
  2. 3,792

Port Royal (Raytracing) AMD Radeon RX 6600 +131.3 %

  1. 1,689
  2. 3,907

Speed Way Graphics Score (Raytracing)

  1. no data
  2. 1,344

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. no data
  2. 24 fps (avg)

2560x1440 (1440p)

  1. no data
  2. 31 fps (avg)

1920x1080 (1080p)

  1. no data
  2. 50 fps (avg)

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) AMD Radeon RX 6600 +22.2 %

  1. 36 fps (avg)
  2. 44 fps (avg)

2560x1440 (1440p) AMD Radeon RX 6600 +44.1 %

  1. 68 fps (avg)
  2. 98 fps (avg)

1920x1080 (1080p) AMD Radeon RX 6600 +39.6 %

  1. 91 fps (avg)
  2. 127 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 AMD Radeon RX 6600 +9.3 %

  1. 65,249
  2. 71,285

Geekbench 6 - Vulkan AMD Radeon RX 6600 +33.2 %

  1. 60,376
  2. 80,425

Geekbench 6 - Metal

  1. no data
  2. 98,120

Rate these graphics cards now

Here you can rate the NVIDIA GeForce GTX 1660 Ti to help other visitors make their purchasing decisions. The average rating is 4.3 stars (15 ratings). Rate now:

Here you can rate the AMD Radeon RX 6600 to help other visitors make their purchasing decisions. The average rating is 4.3 stars (28 ratings). Rate now:

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