AMD Radeon RX 560DX vs NVIDIA GeForce GTX 660 Ti

VS

AMD Radeon RX 560DX NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560DX and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 20% (1175MHz vs 980MHz)

More VRAM (4GB vs 2GB)

Lower TDP (65W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 96.00GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560DX

2.106 TFLOPS

GeForce GTX 660 Ti +25%

2.634 TFLOPS

Radeon RX 560DX

VS

GeForce GTX 660 Ti

Graphics Card

Apr 2018

Release Date

Aug 2012

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1090 MHz

Base Clock

915 MHz

1175 MHz

Boost Clock

980 MHz

1500 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

96.00GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

14

Compute Units

-

896

Shading Units

1344

56

TMUs

112

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

384 KB

Theoretical Performance

18.80 GPixel/s

Pixel Rate

27.44 GPixel/s

65.80 GTexel/s

Texture Rate

109.8 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

2.634 TFLOPS

131.6 GFLOPS

FP64 (double)

109.8 GFLOPS

Graphics Processor

Polaris 21

GPU Name

GK104

Polaris 21 XL

GPU Variant

GK104-300-KD-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

3.54 billion

123 mm²

Die Size

294 mm²

Board Design

65W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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