NVIDIA GeForce GTX 560 Ti 448 vs AMD Radeon HD 7950

VS

NVIDIA GeForce GTX 560 Ti 448

AMD Radeon HD 7950

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 's Advantages

More VRAM (3GB vs 1280GB)

Larger VRAM bandwidth (240.0GB/s vs 152.0GB/s)

1344 additional rendering cores

Lower TDP (200W vs 210W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti 448

1.312 TFLOPS

Radeon HD 7950 +118%

2.867 TFLOPS

GeForce GTX 560 Ti 448

VS

Radeon HD 7950

Graphics Card

Nov 2011

Release Date

Jan 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

1250 MHz

Memory

1280MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

384bit

152.0GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

14

SM Count

-

448

Shading Units

1792

56

TMUs

112

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

25.60 GPixel/s

40.99 GTexel/s

Texture Rate

89.60 GTexel/s

-

1312 GFLOPS

FP32 (float)

2.867 TFLOPS

164.0 GFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

210W

TDP

200W

550 W

Suggested PSU

550 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

2x 6-pin

Graphics Processor

GF110

GPU Name

Tahiti

GF110-270-A1

GPU Variant

Tahiti PRO (215-0821056)

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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