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

VS

AMD Radeon HD 7970 X2

NVIDIA GeForce GTX 560 Ti 448

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 1280MB VRAM GeForce GTX 560 Ti 448 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Lower TDP (210W vs 500W)

Score

Benchmark

FP32 (float)

Radeon HD 7970 X2 +188%

3.789 TFLOPS

GeForce GTX 560 Ti 448

1.312 TFLOPS

Radeon HD 7970 X2

VS

GeForce GTX 560 Ti 448

Graphics Card

Aug 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

-

1375 MHz

Memory Clock

950 MHz

Memory

3GB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

320bit

264.0GB/s

Bandwidth

152.0GB/s

Render Config

32

Compute Units

-

SM Count

14

2048

Shading Units

448

128

TMUs

56

32

ROPs

40

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

640 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

20.50 GPixel/s

118.4 GTexel/s

Texture Rate

40.99 GTexel/s

-

3.789 TFLOPS

FP32 (float)

1312 GFLOPS

947.2 GFLOPS

FP64 (double)

164.0 GFLOPS

Board Design

500W

TDP

210W

900 W

Suggested PSU

550 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

3x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

New Zealand

GPU Name

GF110

-

GPU Variant

GF110-270-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

3 billion

352 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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