AMD Radeon HD 8770M vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon HD 8770M

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 110% (1734MHz vs 825MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 72.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

GeForce GTX 1080 Mobile +1302%

8.878 TFLOPS

Radeon HD 8770M

VS

GeForce GTX 1080 Mobile

Graphics Card

Apr 2013

Release Date

Aug 2016

Solar System

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

775 MHz

Base Clock

1556 MHz

825 MHz

Boost Clock

1734 MHz

1125 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

320.3GB/s

Render Config

6

Compute Units

-

SM Count

20

384

Shading Units

2560

24

TMUs

160

8

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

111.0 GPixel/s

19.80 GTexel/s

Texture Rate

277.4 GTexel/s

-

FP16 (half)

138.7 GFLOPS

633.6 GFLOPS

FP32 (float)

8.878 TFLOPS

39.60 GFLOPS

FP64 (double)

277.4 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

GP104

Mars S3 XT (216-0842018)

GPU Variant

N17E-G3-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

0.95 billion

Transistors

7.2 billion

77 mm²

Die Size

314 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

6.1

6.5 (5.1)

Shader Model

6.4

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