NVIDIA GeForce GTX 1660 vs AMD Radeon Pro W6800X Duo

VS

NVIDIA GeForce GTX 1660 AMD Radeon Pro W6800X Duo

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 32GB VRAM Radeon Pro W6800X Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 400W)

AMD Radeon Pro W6800X Duo 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 10% (1967MHz vs 1785MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 192.1GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660

5.027 TFLOPS

Radeon Pro W6800X Duo +200%

15.11 TFLOPS

Blender

GeForce GTX 1660

787

Radeon Pro W6800X Duo +89%

1492

GeForce GTX 1660

VS

Radeon Pro W6800X Duo

Graphics Card

Mar 2019

Release Date

Aug 2021

GeForce 16

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

Apple MPX

Clock Speeds

1530 MHz

Base Clock

1800 MHz

1785 MHz

Boost Clock

1967 MHz

2001 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

256bit

192.1GB/s

Bandwidth

512.0GB/s

Render Config

22

SM Count

-

Compute Units

60

1408

Shading Units

3840

88

TMUs

240

48

ROPs

96

-

Tensor Cores

-

RT Cores

60

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

188.8 GPixel/s

157.1 GTexel/s

Texture Rate

472.1 GTexel/s

10.05 TFLOPS

FP16 (half)

30.21 TFLOPS

5.027 TFLOPS

FP32 (float)

15.11 TFLOPS

157.1 GFLOPS

FP64 (double)

944.2 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 21

TU116-300-A1

GPU Variant

Navi 21 Pro-XLA

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

6.6 billion

Transistors

26.8 billion

284 mm²

Die Size

520 mm²

Board Design

120W

TDP

400W

300 W

Suggested PSU

800 W

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

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 8-pin

Power Connectors

None

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

6.7

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