NVIDIA GeForce GTX 560 Ti vs AMD Radeon HD 6870

VS

NVIDIA GeForce GTX 560 Ti

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 128.3GB/s)

736 additional rendering cores

Lower TDP (151W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti

1.263 TFLOPS

Radeon HD 6870 +59%

2.016 TFLOPS

GeForce GTX 560 Ti

VS

Radeon HD 6870

Graphics Card

Jan 2011

Release Date

Oct 2010

GeForce 500

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.3GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

8

SM Count

-

384

Shading Units

1120

64

TMUs

56

32

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

13.17 GPixel/s

Pixel Rate

28.80 GPixel/s

52.67 GTexel/s

Texture Rate

50.40 GTexel/s

-

1263 GFLOPS

FP32 (float)

2.016 TFLOPS

105.3 GFLOPS

FP64 (double)

-

Board Design

170W

TDP

151W

450 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GF114

GPU Name

Barts

GF114-400-A1

GPU Variant

Barts XT (215-0798000)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

1.7 billion

332 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

2.1

CUDA

-

5.1

Shader Model

5.0

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