AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce GTX 560 Ti X2

VS

AMD Radeon HD 6850 1440SP Edition

NVIDIA GeForce GTX 560 Ti X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition 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 HD 6850 1440SP Edition 's Advantages

Released 1 years and 7 months late

1056 additional rendering cores

Lower TDP (151W vs 170W)

NVIDIA GeForce GTX 560 Ti X2 's Advantages

Larger VRAM bandwidth (128.3GB/s vs 128.0GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6850 1440SP Edition +59%

2.088 TFLOPS

GeForce GTX 560 Ti X2

1.306 TFLOPS

Radeon HD 6850 1440SP Edition

VS

GeForce GTX 560 Ti X2

Graphics Card

Aug 2012

Release Date

Jan 2011

Northern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1002 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

128.3GB/s

Render Config

18

Compute Units

-

SM Count

8

1440

Shading Units

384

72

TMUs

64

32

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

13.60 GPixel/s

52.20 GTexel/s

Texture Rate

54.40 GTexel/s

-

2.088 TFLOPS

FP32 (float)

1306 GFLOPS

417.6 GFLOPS

FP64 (double)

108.8 GFLOPS

Board Design

151W

TDP

170W

450 W

Suggested PSU

450 W

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

Outputs

3x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Cypress

GPU Name

GF114

Cypress PRO (215-0735043)

GPU Variant

GF114-400-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

1.95 billion

334 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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