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

VS

AMD Radeon HD 8770M

NVIDIA GeForce GTX 1660 Ti Mobile

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

Radeon HD 8770M

0.633 TFLOPS

GeForce GTX 1660 Ti Mobile +671%

4.884 TFLOPS

Radeon HD 8770M

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Apr 2013

Release Date

Apr 2019

Solar System

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

775 MHz

Base Clock

1455 MHz

825 MHz

Boost Clock

1590 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

72.00GB/s

Bandwidth

288.0GB/s

Render Config

6

Compute Units

-

SM Count

24

384

Shading Units

1536

24

TMUs

96

8

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

76.32 GPixel/s

19.80 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

633.6 GFLOPS

FP32 (float)

4.884 TFLOPS

39.60 GFLOPS

FP64 (double)

152.6 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

TU116

Mars S3 XT (216-0842018)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.95 billion

Transistors

6.6 billion

77 mm²

Die Size

284 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.7

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