NVIDIA GeForce GTX 580 Rev. 2 vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce GTX 580 Rev. 2

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 Rev. 2 and 1024MB VRAM Radeon HD 7770 GHz 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

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (192.4GB/s vs 72.00GB/s)

AMD Radeon HD 7770 GHz Edition 's Advantages

Released 8 months late

128 additional rendering cores

Lower TDP (80W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580 Rev. 2 +23%

1.581 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

GeForce GTX 580 Rev. 2

VS

Radeon HD 7770 GHz Edition

Graphics Card

Jun 2011

Release Date

Feb 2012

GeForce 500

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

1125 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

192.4GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

16

SM Count

-

512

Shading Units

640

64

TMUs

40

48

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

16.00 GPixel/s

49.41 GTexel/s

Texture Rate

40.00 GTexel/s

-

1.581 TFLOPS

FP32 (float)

1280 GFLOPS

197.6 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

244W

TDP

80W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF110

GPU Name

Cape Verde

GF110-380-A1

GPU Variant

Cape Verde XT

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.0

CUDA

-

5.1

Shader Model

5.1

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