AMD Radeon Pro W6900X vs NVIDIA GeForce GTX 1660

VS

AMD Radeon Pro W6900X

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 20% (2150MHz vs 1785MHz)

More VRAM (32GB vs 6GB)

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

3712 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +338%

22.02 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

Blender

Radeon Pro W6900X +212%

2193

GeForce GTX 1660

701

Radeon Pro W6900X

VS

GeForce GTX 1660

Graphics Card

Aug 2021

Release Date

Mar 2019

Radeon Pro Mac

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1530 MHz

2150 MHz

Boost Clock

1785 MHz

2000 MHz

Memory Clock

2001 MHz

Memory

32GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

192.1GB/s

Render Config

80

Compute Units

-

SM Count

22

5120

Shading Units

1408

320

TMUs

88

128

ROPs

48

-

80

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

1536 KB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

85.68 GPixel/s

688.0 GTexel/s

Texture Rate

157.1 GTexel/s

44.03 TFLOPS

FP16 (half)

10.05 TFLOPS

22.02 TFLOPS

FP32 (float)

5.027 TFLOPS

1376 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

300W

TDP

120W

700 W

Suggested PSU

300 W

1x HDMI 2.1 4x Thunderbolt

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

TU116

Navi 21 Pro-XTA

GPU Variant

TU116-300-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

26.8 billion

Transistors

6.6 billion

520 mm²

Die Size

284 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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