NVIDIA GeForce GTX 1660 vs AMD Radeon Pro V620

VS

NVIDIA GeForce GTX 1660

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 32GB VRAM Radeon Pro V620 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 300W)

AMD Radeon Pro V620 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 23% (2200MHz vs 1785MHz)

More VRAM (32GB vs 6GB)

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

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660

5.027 TFLOPS

Radeon Pro V620 +303%

20.28 TFLOPS

GeForce GTX 1660

VS

Radeon Pro V620

Graphics Card

Mar 2019

Release Date

Nov 2021

GeForce 16

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1530 MHz

Base Clock

1825 MHz

1785 MHz

Boost Clock

2200 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

-

Compute Units

72

22

SM Count

-

1408

Shading Units

4608

88

TMUs

288

48

ROPs

128

-

RT Cores

72

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

281.6 GPixel/s

157.1 GTexel/s

Texture Rate

633.6 GTexel/s

10.05 TFLOPS

FP16 (half)

40.55 TFLOPS

5.027 TFLOPS

FP32 (float)

20.28 TFLOPS

157.1 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

120W

TDP

300W

300 W

Suggested PSU

700 W

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

Outputs

No outputs

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU116

GPU Name

Navi 21

TU116-300-A1

GPU Variant

Navi 21 XT (215-121000177)

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

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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