NVIDIA GeForce GTX 560 Ti 448 vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce GTX 560 Ti 448

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 1024MB VRAM Radeon HD 7770 GHz Edition 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

More VRAM (1280GB vs 1024GB)

Larger VRAM bandwidth (152.0GB/s vs 72.00GB/s)

AMD Radeon HD 7770 GHz Edition 's Advantages

192 additional rendering cores

Lower TDP (80W vs 210W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti 448 +2%

1.312 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

GeForce GTX 560 Ti 448

VS

Radeon HD 7770 GHz Edition

Graphics Card

Nov 2011

Release Date

Feb 2012

GeForce 500

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

950 MHz

Memory Clock

1125 MHz

Memory

1280MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

152.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

14

SM Count

-

448

Shading Units

640

56

TMUs

40

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

640 KB

L2 Cache

256 KB

-

Theoretical Performance

20.50 GPixel/s

Pixel Rate

16.00 GPixel/s

40.99 GTexel/s

Texture Rate

40.00 GTexel/s

-

1312 GFLOPS

FP32 (float)

1280 GFLOPS

164.0 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

210W

TDP

80W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF110

GPU Name

Cape Verde

GF110-270-A1

GPU Variant

Cape Verde XT

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.0

CUDA

-

5.1

Shader Model

5.1

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