NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon HD 8670M

VS

NVIDIA GeForce GTX 1660 Ti Mobile

AMD Radeon HD 8670M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 1024MB VRAM Radeon HD 8670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 63% (1590MHz vs 975MHz)

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (288.0GB/s vs 14.40GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +682%

4.884 TFLOPS

Radeon HD 8670M

0.624 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon HD 8670M

Graphics Card

Apr 2019

Release Date

Mar 2013

GeForce 16 Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1455 MHz

Base Clock

925 MHz

1590 MHz

Boost Clock

975 MHz

1500 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

288.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

24

SM Count

-

1536

Shading Units

320

96

TMUs

20

48

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

128 KB

-

Theoretical Performance

76.32 GPixel/s

Pixel Rate

7.800 GPixel/s

152.6 GTexel/s

Texture Rate

19.50 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

624.0 GFLOPS

152.6 GFLOPS

FP64 (double)

39.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU116

GPU Name

Sun

-

GPU Variant

Sun S3 XT (216-0841009)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

0.69 billion

284 mm²

Die Size

56 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.7

Shader Model

6.5 (5.1)

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