NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon HD 8770M

VS

NVIDIA GeForce GTX 1660 Ti Mobile AMD Radeon HD 8770M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 2GB VRAM Radeon HD 8770M 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 late

Boost Clock has increased by 93% (1590MHz vs 825MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 72.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +671%

4.884 TFLOPS

Radeon HD 8770M

0.633 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon HD 8770M

Graphics Card

Apr 2019

Release Date

Apr 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

775 MHz

1590 MHz

Boost Clock

825 MHz

1500 MHz

Memory Clock

1125 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

72.00GB/s

Render Config

24

SM Count

-

Compute Units

6

1536

Shading Units

384

96

TMUs

24

48

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

6.600 GPixel/s

152.6 GTexel/s

Texture Rate

19.80 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

633.6 GFLOPS

152.6 GFLOPS

FP64 (double)

39.60 GFLOPS

Graphics Processor

TU116

GPU Name

Mars

-

GPU Variant

Mars S3 XT (216-0842018)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

0.95 billion

284 mm²

Die Size

77 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

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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