NVIDIA GeForce GTX 560 Ti X2 vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GTX 560 Ti X2

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti X2 and 512MB VRAM Radeon HD 3450 X2 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

Released 3 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.3GB/s vs 8.000GB/s)

344 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti X2 +2620%

1.306 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GTX 560 Ti X2

VS

Radeon HD 3450 X2

Graphics Card

Jan 2011

Release Date

Dec 2007

GeForce 500

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

128.3GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

8

SM Count

-

384

Shading Units

40

64

TMUs

4

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

2.400 GPixel/s

54.40 GTexel/s

Texture Rate

2.400 GTexel/s

-

1306 GFLOPS

FP32 (float)

48.00 GFLOPS

108.8 GFLOPS

FP64 (double)

-

Board Design

170W

TDP

50W

450 W

Suggested PSU

250 W

3x DVI 1x mini-HDMI 1.3a

Outputs

2x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

GF114

GPU Name

RV620

GF114-400-A1

GPU Variant

RV620 LE

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.181 billion

332 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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