NVIDIA GeForce GTX 580 vs AMD Radeon R9 285

VS

NVIDIA GeForce GTX 580

AMD Radeon R9 285

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580 's Advantages

Larger VRAM bandwidth (192.4GB/s vs 176.0GB/s)

AMD Radeon R9 285 's Advantages

Released 3 years and 10 months late

More VRAM (2GB vs 1536GB)

1280 additional rendering cores

Lower TDP (190W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580

1.581 TFLOPS

Radeon R9 285 +108%

3.29 TFLOPS

GeForce GTX 580

VS

Radeon R9 285

Graphics Card

Nov 2010

Release Date

Sep 2014

GeForce 500

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

1375 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

192.4GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

16

SM Count

-

512

Shading Units

1792

64

TMUs

112

48

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

29.38 GPixel/s

49.41 GTexel/s

Texture Rate

102.8 GTexel/s

-

FP16 (half)

3.290 TFLOPS

1.581 TFLOPS

FP32 (float)

3.290 TFLOPS

197.6 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

244W

TDP

190W

550 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GF110

GPU Name

Tonga

GF110-375-A1

GPU Variant

Tonga PRO (215-0851128)

Fermi 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

5 billion

520 mm²

Die Size

366 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

2.0

CUDA

-

5.1

Shader Model

6.5

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