AMD Radeon RX 470D vs NVIDIA GeForce GTX 660 Rev. 2

VS

AMD Radeon RX 470D

NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 470D and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470D 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 17% (1206MHz vs 1032MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (211.2GB/s vs 144.2GB/s)

832 additional rendering cores

Lower TDP (120W vs 140W)

Score

Benchmark

FP32 (float)

Radeon RX 470D +118%

4.322 TFLOPS

GeForce GTX 660 Rev. 2

1.981 TFLOPS

Radeon RX 470D

VS

GeForce GTX 660 Rev. 2

Graphics Card

Oct 2016

Release Date

Sep 2014

Arctic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

926 MHz

Base Clock

980 MHz

1206 MHz

Boost Clock

1032 MHz

1650 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

211.2GB/s

Bandwidth

144.2GB/s

Render Config

28

Compute Units

-

1792

Shading Units

960

112

TMUs

80

32

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

20.64 GPixel/s

135.1 GTexel/s

Texture Rate

82.56 GTexel/s

4.322 TFLOPS

FP16 (half)

-

4.322 TFLOPS

FP32 (float)

1.981 TFLOPS

270.1 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

120W

TDP

140W

300 W

Suggested PSU

300 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Ellesmere

GPU Name

GK104

Polaris 10 PROD

GPU Variant

-

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

3.54 billion

232 mm²

Die Size

294 mm²

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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