NVIDIA GeForce GTX 580 vs AMD Radeon HD 7720 OEM

VS

NVIDIA GeForce GTX 580

AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (192.4GB/s vs 134.4GB/s)

AMD Radeon HD 7720 OEM 's Advantages

Released 2 years and 4 months late

288 additional rendering cores

Lower TDP (150W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580 +17%

1.581 TFLOPS

Radeon HD 7720 OEM

1.344 TFLOPS

GeForce GTX 580

VS

Radeon HD 7720 OEM

Graphics Card

Nov 2010

Release Date

Mar 2013

GeForce 500

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

1050 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

192.4GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

10

16

SM Count

-

512

Shading Units

800

64

TMUs

40

48

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

26.88 GPixel/s

49.41 GTexel/s

Texture Rate

33.60 GTexel/s

-

1.581 TFLOPS

FP32 (float)

1344 GFLOPS

197.6 GFLOPS

FP64 (double)

-

Board Design

244W

TDP

150W

550 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GF110

GPU Name

Barts

GF110-375-A1

GPU Variant

Barts LE (215-0798002)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3 billion

Transistors

1.7 billion

520 mm²

Die Size

255 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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