NVIDIA GeForce GTX 560 Ti 448 vs ATI Radeon HD 4770

VS

NVIDIA GeForce GTX 560 Ti 448

ATI Radeon HD 4770

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Released 2 years and 7 months late

More VRAM (1280GB vs 512GB)

Larger VRAM bandwidth (152.0GB/s vs 51.20GB/s)

ATI Radeon HD 4770 's Advantages

192 additional rendering cores

Lower TDP (80W vs 210W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti 448 +36%

1.312 TFLOPS

Radeon HD 4770

0.96 TFLOPS

GeForce GTX 560 Ti 448

VS

Radeon HD 4770

Graphics Card

Nov 2011

Release Date

Apr 2009

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

950 MHz

Memory Clock

800 MHz

Memory

1280MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

152.0GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

8

14

SM Count

-

448

Shading Units

640

56

TMUs

32

40

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

640 KB

L2 Cache

128 KB

-

Theoretical Performance

20.50 GPixel/s

Pixel Rate

12.00 GPixel/s

40.99 GTexel/s

Texture Rate

24.00 GTexel/s

-

1312 GFLOPS

FP32 (float)

960.0 GFLOPS

164.0 GFLOPS

FP64 (double)

192.0 GFLOPS

Board Design

210W

TDP

80W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF110

GPU Name

RV740

GF110-270-A1

GPU Variant

RV740 XT (215-0727019)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3 billion

Transistors

0.826 billion

520 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.1

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