NVIDIA GeForce GTX 580 Rev. 2 vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA GeForce GTX 580 Rev. 2

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 Rev. 2 and 4GB VRAM GeForce GTX 745 OEM 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 28.80GB/s)

128 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 2 years and 8 months late

More VRAM (4GB vs 1536GB)

Lower TDP (55W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580 Rev. 2 +99%

1.581 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

GeForce GTX 580 Rev. 2

VS

GeForce GTX 745 OEM

Graphics Card

Jun 2011

Release Date

Feb 2014

GeForce 500

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

192.4GB/s

Bandwidth

28.80GB/s

Render Config

-

16

SM Count

-

512

Shading Units

384

64

TMUs

24

48

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

768 KB

L2 Cache

2 MB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

16.53 GPixel/s

49.41 GTexel/s

Texture Rate

24.79 GTexel/s

-

1.581 TFLOPS

FP32 (float)

793.3 GFLOPS

197.6 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

244W

TDP

55W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GF110

GPU Name

GM107

GF110-380-A1

GPU Variant

GM107-220-A2

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

1.87 billion

520 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.0

CUDA

5.0

5.1

Shader Model

5.1

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