NVIDIA GeForce GTX 1660 vs AMD Radeon Pro W6600

VS

NVIDIA GeForce GTX 1660 AMD Radeon Pro W6600

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 8GB VRAM Radeon Pro W6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 45% (2580MHz vs 1785MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (224.0GB/s vs 192.1GB/s)

384 additional rendering cores

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660

5.027 TFLOPS

Radeon Pro W6600 +83%

9.247 TFLOPS

Blender

GeForce GTX 1660

787

Radeon Pro W6600 +29%

1016

GeForce GTX 1660

VS

Radeon Pro W6600

Graphics Card

Mar 2019

Release Date

Jun 2021

GeForce 16

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1530 MHz

Base Clock

2331 MHz

1785 MHz

Boost Clock

2580 MHz

2001 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

192.1GB/s

Bandwidth

224.0GB/s

Render Config

22

SM Count

-

Compute Units

28

1408

Shading Units

1792

88

TMUs

112

48

ROPs

64

-

Tensor Cores

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

165.1 GPixel/s

157.1 GTexel/s

Texture Rate

289.0 GTexel/s

10.05 TFLOPS

FP16 (half)

18.49 TFLOPS

5.027 TFLOPS

FP32 (float)

9.247 TFLOPS

157.1 GFLOPS

FP64 (double)

577.9 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 23

TU116-300-A1

GPU Variant

-

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

6.6 billion

Transistors

11.06 billion

284 mm²

Die Size

237 mm²

Board Design

120W

TDP

100W

300 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.5

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