NVIDIA GeForce GTX 560 Ti X2 vs AMD Radeon HD 7450 OEM

VS

NVIDIA GeForce GTX 560 Ti X2

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti X2 and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti X2 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.3GB/s vs 8.528GB/s)

224 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Released 1 years late

Lower TDP (18W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti X2 +553%

1.306 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce GTX 560 Ti X2

VS

Radeon HD 7450 OEM

Graphics Card

Jan 2011

Release Date

Jan 2012

GeForce 500

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

128.3GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

8

SM Count

-

384

Shading Units

160

64

TMUs

8

32

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

2.500 GPixel/s

54.40 GTexel/s

Texture Rate

5.000 GTexel/s

-

1306 GFLOPS

FP32 (float)

200.0 GFLOPS

108.8 GFLOPS

FP64 (double)

-

Board Design

170W

TDP

18W

450 W

Suggested PSU

200 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a

2x 8-pin

Power Connectors

None

Graphics Processor

GF114

GPU Name

Caicos

GF114-400-A1

GPU Variant

Caimour

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.37 billion

332 mm²

Die Size

67 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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