GPU comparison with benchmarks

AMD Radeon RX 6600 vs NVIDIA GeForce GTX 1660

AMD Radeon RX 6600
AMD Radeon RX 6600 8 GB GDDR6 · 2.49 GHz · 132 W Speed index 7/100
NVIDIA GeForce GTX 1660
NVIDIA GeForce GTX 1660 6 GB GDDR5 · 1.79 GHz · 120 W Speed index 4/100
In the gpu comparison between the AMD Radeon RX 6600 and the NVIDIA GeForce GTX 1660, we compare both the technical data and the benchmark results of the two graphics cards.

Quick comparison

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

AMD Radeon RX 6600NVIDIA GeForce GTX 1660
Speed index
7/100
4/100
FP32
8.93 TFLOPS
5.03 TFLOPS
Boost Clock
2.49 GHz
1.79 GHz
Memory Size
8 GB GDDR6
6 GB GDDR5
Memory bandwidth
224 GB/s
192 GB/s
TDP
132 W
120 W
Launch Price
329 $
219 $
213 pts
187 pts

GPU

GPUAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Based onAMD Radeon RX 6600NVIDIA GeForce GTX 1660
GPU ChipNavi 23 XLTU116-300-A1
Streaming Multiprocessors2822
Shader17921408
Render Output Units6448
Texture Units11288
Raytracing Cores28--
More information
The AMD Radeon RX 6600 is based on the AMD Radeon RX 6600 and has 1792 texture shaders and 28 execution units.

NVIDIA GeForce GTX 1660 is based on NVIDIA GeForce GTX 1660, which has 1408 shaders and 22 execution units.

Memory

MemoryAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Memory Size8 GB6 GB
Memory TypeGDDR6GDDR5
Memory Clock1.750 GHz2.000 GHz
Memory Speed14.0 Gbps8.0 Gbps
Memory bandwidth224 GB/s192 GB/s
Memory Interface128 bit192 bit
More information
The AMD Radeon RX 6600 has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 224 GB/s.

The NVIDIA GeForce GTX 1660 can access 6 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 192 GB/s.

Clock Speeds

Clock SpeedsAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Base Clock1.626 GHz1.530 GHz
Boost Clock2.491 GHz1.785 GHz
Avg (Game) Clock2.04 GHz--
OverclockingYesYes
More information
The AMD Radeon RX 6600 clocks in the base with up to 1.626 GHz. The base frequency of the NVIDIA GeForce GTX 1660 is 1.530 GHz.

Thermal Design

Thermal DesignAMD Radeon RX 6600NVIDIA GeForce GTX 1660
TDP132 W120 W
Tjunction max100 °C95 °C
PCIe-Power1 x 8-Pin1 x 8-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 6600 is 132 W. The graphics card is supplied with energy via the 1 x 8-Pin connector.

The NVIDIA GeForce GTX 1660 has a TDP of 120 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors.

Cooler & Fans

Cooler & FansAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Fan-TypeAxialAxial
Fan 11--
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB--
More information
The AMD Radeon RX 6600 has a total of 1 Axial fans.

The NVIDIA GeForce GTX 1660 has 0 Axial fans to cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Max. Displays43
HDCP2.32.2
HDMI1x HDMI 2.11x HDMI 2.0b
DisplayPort3x DP 1.41x DP 1.4a
DVI--1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the AMD Radeon RX 6600.

The NVIDIA GeForce GTX 1660 supports a maximum of 3 screens.

Featureset

FeaturesetAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_1
RaytracingYesNo
DLSS / FSRYesYes
LEDNo LED lightingNo LED lighting
More information
The AMD Radeon RX 6600 supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the NVIDIA GeForce GTX 1660 is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 6600NVIDIA GeForce GTX 1660
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode
VP9Decode / EncodeDecode
AV1DecodeNo
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

Dimensions

DimensionsAMD Radeon RX 6600NVIDIA GeForce GTX 1660
Length--145 mm
Height--111 mm
Width (Slots)--2 Slots
SFF-ReadyNoNo
More information
The AMD Radeon RX 6600 is -- long, -- high and -- wide.

The NVIDIA GeForce GTX 1660 is 145 mm long, 111 mm high and -- wide.

Additional data

Additional dataAMD Radeon RX 6600NVIDIA GeForce GTX 1660
GPU InterfacePCIe 4.0 x 8PCIe 3.0 x 16
Release dateQ4/2021Q1/2019
Launch Price329 $219 $
Structure size7 nm12 nm
Documentsdata sheetdata sheet
More information
The AMD Radeon RX 6600 was released in Q4/2021 at a price of 329 $.

The NVIDIA GeForce GTX 1660 was introduced in Q1/2019 at a price of 219 $.

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 +55.1 %

  1. 3,792
  2. 2,445

Port Royal (Raytracing) AMD Radeon RX 6600 +169.8 %

  1. 3,907
  2. 1,448

Speed Way Graphics Score (Raytracing)

  1. 1,344
  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) AMD Radeon RX 6600 +46.7 %

  1. 44 fps (avg)
  2. 30 fps (avg)

2560x1440 (1440p) AMD Radeon RX 6600 +78.2 %

  1. 98 fps (avg)
  2. 55 fps (avg)

1920x1080 (1080p) AMD Radeon RX 6600 +64.9 %

  1. 127 fps (avg)
  2. 77 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 +21.3 %

  1. 71,285
  2. 58,747

Geekbench 6 - Vulkan AMD Radeon RX 6600 +44.7 %

  1. 80,425
  2. 55,599

Geekbench 6 - Metal

  1. 98,120
  2. no data

Rate these graphics cards 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:

Here you can rate the NVIDIA GeForce GTX 1660 to help other visitors make their purchasing decisions. The average rating is 3.9 stars (14 ratings). Rate now:

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