NVIDIA GeForce GTX 1070 vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GTX 1070

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1070 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 1070 's Advantages

Released 3 years and 2 months late

Boost Clock1683MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.3GB/s vs 21.34GB/s)

1200 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1070 +541%

6.463 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 1070

VS

Radeon HD 6770 Green Edition

Graphics Card

Jun 2016

Release Date

Apr 2013

GeForce 10

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1506 MHz

Base Clock

-

1683 MHz

Boost Clock

-

2002 MHz

Memory Clock

667 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

256.3GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

15

SM Count

-

1920

Shading Units

720

120

TMUs

36

64

ROPs

16

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

107.7 GPixel/s

Pixel Rate

11.20 GPixel/s

202.0 GTexel/s

Texture Rate

25.20 GTexel/s

101.0 GFLOPS

FP16 (half)

-

6.463 TFLOPS

FP32 (float)

1008 GFLOPS

202.0 GFLOPS

FP64 (double)

-

Board Design

150W

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

GP104-200-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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