AMD Radeon R9 285X vs NVIDIA GeForce GTX 560 Ti X2

VS

AMD Radeon R9 285X

NVIDIA GeForce GTX 560 Ti X2

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 1024MB VRAM GeForce GTX 560 Ti X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (264.0GB/s vs 128.3GB/s)

1664 additional rendering cores

NVIDIA GeForce GTX 560 Ti X2 's Advantages

Lower TDP (170W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X +214%

4.104 TFLOPS

GeForce GTX 560 Ti X2

1.306 TFLOPS

Radeon R9 285X

VS

GeForce GTX 560 Ti X2

Graphics Card

Unknown

Release Date

Jan 2011

Volcanic Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

1002 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

264.0GB/s

Bandwidth

128.3GB/s

Render Config

32

Compute Units

-

SM Count

8

2048

Shading Units

384

128

TMUs

64

32

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

32.06 GPixel/s

Pixel Rate

13.60 GPixel/s

128.3 GTexel/s

Texture Rate

54.40 GTexel/s

-

4.104 TFLOPS

FP32 (float)

1306 GFLOPS

-

FP64 (double)

108.8 GFLOPS

Board Design

200W

TDP

170W

550 W

Suggested PSU

450 W

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

Outputs

3x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Tonga

GPU Name

GF114

Tonga XT (215-0851313)

GPU Variant

GF114-400-A1

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.95 billion

366 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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