AMD Radeon Sky 900 vs NVIDIA GeForce GTX 560 Ti OEM

VS

AMD Radeon Sky 900 NVIDIA GeForce GTX 560 Ti OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 1024MB VRAM GeForce GTX 560 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages

Released 2 years late

Boost Clock950MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (240.0GB/s vs 128.3GB/s)

1408 additional rendering cores

NVIDIA GeForce GTX 560 Ti OEM 's Advantages

Lower TDP (170W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900 +169%

3.405 TFLOPS

GeForce GTX 560 Ti OEM

1.263 TFLOPS

Radeon Sky 900

VS

GeForce GTX 560 Ti OEM

Graphics Card

Mar 2013

Release Date

Mar 2011

Radeon Sky

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

825 MHz

Base Clock

-

950 MHz

Boost Clock

-

1250 MHz

Memory Clock

1002 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

128.3GB/s

Render Config

-

SM Count

8

28

Compute Units

-

1792

Shading Units

384

112

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

512 KB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

13.17 GPixel/s

106.4 GTexel/s

Texture Rate

52.67 GTexel/s

-

FP16 (half)

-

3.405 TFLOPS

FP32 (float)

1263 GFLOPS

851.2 GFLOPS

FP64 (double)

105.3 GFLOPS

Graphics Processor

Tahiti

GPU Name

GF114

Orthrus

GPU Variant

GF114-400-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

1.95 billion

352 mm²

Die Size

332 mm²

Board Design

300W

TDP

170W

700 W

Suggested PSU

450 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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