NVIDIA GeForce GTX 560 Ti 448 vs AMD Radeon HD 7970 X2

VS

NVIDIA GeForce GTX 560 Ti 448

AMD Radeon HD 7970 X2

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 3GB VRAM Radeon HD 7970 X2 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

Lower TDP (210W vs 500W)

AMD Radeon HD 7970 X2 's Advantages

Released 9 months late

More VRAM (3GB vs 1280GB)

Larger VRAM bandwidth (264.0GB/s vs 152.0GB/s)

1600 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti 448

1.312 TFLOPS

Radeon HD 7970 X2 +188%

3.789 TFLOPS

GeForce GTX 560 Ti 448

VS

Radeon HD 7970 X2

Graphics Card

Nov 2011

Release Date

Aug 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

1375 MHz

Memory

1280MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

384bit

152.0GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

14

SM Count

-

448

Shading Units

2048

56

TMUs

128

40

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

640 KB

L2 Cache

768 KB

-

Theoretical Performance

20.50 GPixel/s

Pixel Rate

29.60 GPixel/s

40.99 GTexel/s

Texture Rate

118.4 GTexel/s

-

1312 GFLOPS

FP32 (float)

3.789 TFLOPS

164.0 GFLOPS

FP64 (double)

947.2 GFLOPS

Board Design

210W

TDP

500W

550 W

Suggested PSU

900 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

GF110

GPU Name

New Zealand

GF110-270-A1

GPU Variant

-

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

4.313 billion

520 mm²

Die Size

352 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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