AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 560 OEM

VS

AMD Radeon HD 7770 GHz Edition

NVIDIA GeForce GTX 560 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 1280MB VRAM GeForce GTX 560 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

256 additional rendering cores

Lower TDP (80W vs 150W)

NVIDIA GeForce GTX 560 OEM 's Advantages

More VRAM (1280GB vs 1024GB)

Larger VRAM bandwidth (128.3GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition +50%

1.28 TFLOPS

GeForce GTX 560 OEM

0.848 TFLOPS

Radeon HD 7770 GHz Edition

VS

GeForce GTX 560 OEM

Graphics Card

Feb 2012

Release Date

Nov 2011

Southern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

802 MHz

Memory

1024MB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

320bit

72.00GB/s

Bandwidth

128.3GB/s

Render Config

10

Compute Units

-

SM Count

12

640

Shading Units

384

40

TMUs

48

16

ROPs

40

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

640 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

13.25 GPixel/s

40.00 GTexel/s

Texture Rate

26.50 GTexel/s

-

1280 GFLOPS

FP32 (float)

847.9 GFLOPS

80.00 GFLOPS

FP64 (double)

106.0 GFLOPS

Board Design

80W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cape Verde

GPU Name

GF110

Cape Verde XT

GPU Variant

GF110-040-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

3 billion

123 mm²

Die Size

520 mm²

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

2.0

5.1

Shader Model

5.1

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