NVIDIA GeForce GTX 580 Rev. 2 vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GTX 580 Rev. 2

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 Rev. 2 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 580 Rev. 2 's Advantages

Larger VRAM bandwidth (192.4GB/s vs 21.34GB/s)

AMD Radeon HD 6770 Green Edition 's Advantages

Released 1 years and 10 months late

More VRAM (2GB vs 1536GB)

208 additional rendering cores

Lower TDP (86W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580 Rev. 2 +56%

1.581 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 580 Rev. 2

VS

Radeon HD 6770 Green Edition

Graphics Card

Jun 2011

Release Date

Apr 2013

GeForce 500

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

667 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

192.4GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

16

SM Count

-

512

Shading Units

720

64

TMUs

36

48

ROPs

16

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

11.20 GPixel/s

49.41 GTexel/s

Texture Rate

25.20 GTexel/s

-

1.581 TFLOPS

FP32 (float)

1008 GFLOPS

197.6 GFLOPS

FP64 (double)

-

Board Design

244W

TDP

86W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GF110

GPU Name

Juniper

GF110-380-A1

GPU Variant

Juniper LE (215-0754009)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3 billion

Transistors

1.04 billion

520 mm²

Die Size

166 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

5.0

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