AMD Radeon HD 6770 Green Edition vs NVIDIA GeForce GT 705 OEM

VS

AMD Radeon HD 6770 Green Edition NVIDIA GeForce GT 705 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 1024MB VRAM GeForce GT 705 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 Green Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (21.34GB/s vs 13.20GB/s)

672 additional rendering cores

NVIDIA GeForce GT 705 OEM 's Advantages

Released 11 months late

Lower TDP (29W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition +500%

1.008 TFLOPS

GeForce GT 705 OEM

0.168 TFLOPS

Radeon HD 6770 Green Edition

VS

GeForce GT 705 OEM

Graphics Card

Apr 2013

Release Date

Mar 2014

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

667 MHz

Memory Clock

825 MHz

Memory

2GB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

21.34GB/s

Bandwidth

13.20GB/s

Render Config

-

SM Count

1

9

Compute Units

-

720

Shading Units

48

36

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

1.748 GPixel/s

25.20 GTexel/s

Texture Rate

6.992 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

167.8 GFLOPS

-

FP64 (double)

13.98 GFLOPS

Graphics Processor

Juniper

GPU Name

GF119

Juniper LE (215-0754009)

GPU Variant

GF119-300-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.292 billion

166 mm²

Die Size

79 mm²

Board Design

86W

TDP

29W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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