NVIDIA GeForce GTX 1080 11Gbps vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GTX 1080 11Gbps

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 4 years late

Boost Clock1733MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.3GB/s vs 21.34GB/s)

1840 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +780%

8.873 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 1080 11Gbps

VS

Radeon HD 6770 Green Edition

Graphics Card

Apr 2017

Release Date

Apr 2013

GeForce 10

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1376 MHz

Memory Clock

667 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR3

256bit

Memory Bus

128bit

352.3GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

20

SM Count

-

2560

Shading Units

720

160

TMUs

36

64

ROPs

16

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

11.20 GPixel/s

277.3 GTexel/s

Texture Rate

25.20 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

1008 GFLOPS

277.3 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

86W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 8-pin

Power Connectors

-

Graphics Processor

GP104

GPU Name

Juniper

GP104-410-A1

GPU Variant

Juniper LE (215-0754009)

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

1.04 billion

314 mm²

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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