AMD Radeon 680M vs NVIDIA GeForce GTX 1660

VS

AMD Radeon 680M

NVIDIA GeForce GTX 1660

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Released 2 years and 10 months late

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

Lower TDP (50W vs 120W)

NVIDIA GeForce GTX 1660 's Advantages

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 680M

3.379 TFLOPS

GeForce GTX 1660 +48%

5.027 TFLOPS

3DMark Time Spy

Radeon 680M

2329

GeForce GTX 1660 +132%

5415

Blender

Radeon 680M

244

GeForce GTX 1660 +187%

701

Radeon 680M

VS

GeForce GTX 1660

Graphics Card

Jan 2022

Release Date

Mar 2019

Navi II IGP

Generation

GeForce 16

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1530 MHz

2200 MHz

Boost Clock

1785 MHz

System Shared

Memory Clock

2001 MHz

Memory

System Shared

Memory Size

6GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

192bit

System Dependent

Bandwidth

192.1GB/s

Render Config

12

Compute Units

-

SM Count

22

768

Shading Units

1408

48

TMUs

88

32

ROPs

48

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

85.68 GPixel/s

105.6 GTexel/s

Texture Rate

157.1 GTexel/s

6.758 TFLOPS

FP16 (half)

10.05 TFLOPS

3.379 TFLOPS

FP32 (float)

5.027 TFLOPS

211.2 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

50W

TDP

120W

-

Suggested PSU

300 W

Portable Device Dependent

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

Rembrandt

GPU Name

TU116

-

GPU Variant

TU116-300-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

13.1 billion

Transistors

6.6 billion

208 mm²

Die Size

284 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.6

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