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

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA GeForce GTX 580 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 1536MB VRAM GeForce GTX 580 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 2 years and 8 months late

More VRAM (4GB vs 1536GB)

Lower TDP (55W vs 244W)

NVIDIA GeForce GTX 580 Rev. 2 's Advantages

Larger VRAM bandwidth (192.4GB/s vs 28.80GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

GeForce GTX 580 Rev. 2 +99%

1.581 TFLOPS

GeForce GTX 745 OEM

VS

GeForce GTX 580 Rev. 2

Graphics Card

Feb 2014

Release Date

Jun 2011

GeForce 700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1002 MHz

Memory

4GB

Memory Size

1536MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

192.4GB/s

Render Config

-

SM Count

16

384

Shading Units

512

24

TMUs

64

16

ROPs

48

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

24.70 GPixel/s

24.79 GTexel/s

Texture Rate

49.41 GTexel/s

-

793.3 GFLOPS

FP32 (float)

1.581 TFLOPS

24.79 GFLOPS

FP64 (double)

197.6 GFLOPS

Board Design

55W

TDP

244W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM107

GPU Name

GF110

GM107-220-A2

GPU Variant

GF110-380-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

3 billion

148 mm²

Die Size

520 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.0

5.1

Shader Model

5.1

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