GPU comparison with benchmarks

NVIDIA GeForce GTX 1660 SUPER vs AMD Radeon RX 6600

NVIDIA GeForce GTX 1660 SUPER
NVIDIA GeForce GTX 1660 SUPER 6 GB GDDR6 · 1.79 GHz · 125 W Speed index 4/100

The NVIDIA GeForce GTX 1660 SUPER has 1408 shader units and these clock a maximum of 1.79 GHz which results in an FP32 computing power of 5.03 TFLOPS.

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 has 1792 shader units and these clock at a maximum of 2.49 GHz and achieve an FP32 computing power of 8.93 TFLOPS.

Quick comparison

In FP32 performance, the AMD Radeon RX 6600 is 78 % faster than the NVIDIA GeForce GTX 1660 SUPER.

NVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Speed index
4/100
7/100
FP32
5.03 TFLOPS
8.93 TFLOPS
Boost Clock
1.79 GHz
2.49 GHz
Memory Size
6 GB GDDR6
8 GB GDDR6
Memory bandwidth
336 GB/s
224 GB/s
TDP
125 W
132 W
Launch Price
229 $
329 $
181 pts
215 pts

GPU

GPUNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Based onNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
GPU ChipTU116-300-A1Navi 23 XL
Streaming Multiprocessors2228
Shader14081792
Render Output Units4864
Texture Units88112
Raytracing Cores--28
More information
The NVIDIA GeForce GTX 1660 SUPER is equipped with a graphics chip of the Turing architecture, which has 22 streaming multiprocessors.

The graphics card AMD Radeon RX 6600 is based on the RDNA 2 architecture and is equipped with 28 execution units.

Memory

MemoryNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Memory Size6 GB8 GB
Memory TypeGDDR6GDDR6
Memory Clock1.750 GHz1.750 GHz
Memory Speed14.0 Gbps14.0 Gbps
Memory bandwidth336 GB/s224 GB/s
Memory Interface192 bit128 bit
More information
The NVIDIA GeForce GTX 1660 SUPER is equipped with a 6 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.

The AMD Radeon RX 6600 has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz.

Clock Speeds

Clock SpeedsNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Base Clock1.530 GHz1.626 GHz
Boost Clock1.785 GHz2.491 GHz
Avg (Game) Clock--2.04 GHz
OverclockingYesYes
More information
The NVIDIA GeForce GTX 1660 SUPER has a turbo clock of 1.785 GHz. The turbo frequency of the AMD Radeon RX 6600 is 2.491 GHz.

Thermal Design

Thermal DesignNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
TDP125 W132 W
Tjunction max93 °C100 °C
PCIe-Power1 x 8-Pin1 x 8-Pin
More information
The NVIDIA GeForce GTX 1660 SUPER 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 93 °C.

The AMD Radeon RX 6600 is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.

Cooler & Fans

Cooler & FansNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Fan-TypeAxialAxial
Fan 1--1
Cooler-TypeAir coolingAir cooling
Noise (Idle)--0 dB
More information
The graphics processor and graphics memory of the NVIDIA GeForce GTX 1660 SUPER are cooled with a Air cooling.

The AMD Radeon RX 6600 is cooled by a Air cooling.

Connectivity

ConnectivityNVIDIA GeForce GTX 1660 SUPERAMD 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
The NVIDIA GeForce GTX 1660 SUPER supports the downward compatible copy protection HDCP in version 2.2.

The AMD Radeon RX 6600 supports HDCP in version 2.3 and all previous versions.

Featureset

FeaturesetNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Max. resolution7680x43207680x4320
DirectX12_112_2 (Ultimate)
RaytracingNoYes
DLSS / FSRYesYes
LEDNo LED lightingNo LED lighting
More information
The NVIDIA GeForce GTX 1660 SUPER supports the DirectX standard from Microsoft in version 12_1.

The AMD Radeon RX 6600 supports Microsoft's DirectX version 12_2 (Ultimate).

Supported Video Codecs

Supported Video CodecsNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8DecodeDecode / Encode
VP9DecodeDecode / Encode
AV1NoDecode
More information
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.

Dimensions

DimensionsNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
Length145 mm--
Height111 mm--
Width (Slots)2 Slots--
SFF-ReadyNoNo
More information
The NVIDIA GeForce GTX 1660 SUPER is -- wide and therefore needs the space of -- in the case.

The width of the AMD Radeon RX 6600 is -- and thus requires the space of -- in the PC case.

Additional data

Additional dataNVIDIA GeForce GTX 1660 SUPERAMD Radeon RX 6600
GPU InterfacePCIe 3.0 x 16PCIe 4.0 x 8
Release dateQ4/2019Q4/2021
Launch Price229 $329 $
Structure size12 nm7 nm
Documentsdata sheetdata sheet
More information
Manufactured using the 12 nanometer process, NVIDIA GeForce GTX 1660 SUPER was released in Q4/2019.

The AMD Radeon RX 6600 published in Q4/2021 is manufactured with a structure width of 7 nanometers.

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 +36.3 %

  1. 2,783
  2. 3,792

Port Royal (Raytracing) AMD Radeon RX 6600 +150.6 %

  1. 1,559
  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)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

2560x1440 (1440p) AMD Radeon RX 6600 +40.0 %

  1. 20 fps (avg)
  2. 28 fps (avg)

1920x1080 (1080p) AMD Radeon RX 6600 +45.5 %

  1. 44 fps (avg)
  2. 64 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 +29.4 %

  1. 34 fps (avg)
  2. 44 fps (avg)

2560x1440 (1440p) AMD Radeon RX 6600 +48.5 %

  1. 66 fps (avg)
  2. 98 fps (avg)

1920x1080 (1080p) AMD Radeon RX 6600 +42.7 %

  1. 89 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 +12.7 %

  1. 63,244
  2. 71,285

Geekbench 6 - Vulkan AMD Radeon RX 6600 +33.6 %

  1. 60,216
  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 SUPER to help other visitors make their purchasing decisions. The average rating is 4.2 stars (33 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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