AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce GTX 560 Ti OEM

VS

AMD Radeon HD 7950 Mac Edition

NVIDIA GeForce GTX 560 Ti OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 1024MB VRAM GeForce GTX 560 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Mac Edition 's Advantages

Released 2 years late

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 128.3GB/s)

1408 additional rendering cores

NVIDIA GeForce GTX 560 Ti OEM 's Advantages

Lower TDP (170W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Mac Edition +126%

2.867 TFLOPS

GeForce GTX 560 Ti OEM

1.263 TFLOPS

Radeon HD 7950 Mac Edition

VS

GeForce GTX 560 Ti OEM

Graphics Card

Mar 2013

Release Date

Mar 2011

Southern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1002 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

128.3GB/s

Render Config

28

Compute Units

-

SM Count

8

1792

Shading Units

384

112

TMUs

64

32

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

13.17 GPixel/s

89.60 GTexel/s

Texture Rate

52.67 GTexel/s

-

2.867 TFLOPS

FP32 (float)

1263 GFLOPS

716.8 GFLOPS

FP64 (double)

105.3 GFLOPS

Board Design

200W

TDP

170W

550 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Tahiti

GPU Name

GF114

Tahiti PRO (215-0821056)

GPU Variant

GF114-400-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

1.95 billion

352 mm²

Die Size

332 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

2.1

5.1

Shader Model

5.1

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