NVIDIA GeForce GTX 660 OEM vs AMD Radeon RX 570X

VS

NVIDIA GeForce GTX 660 OEM

AMD Radeon RX 570X

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 8GB VRAM Radeon RX 570X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 150W)

AMD Radeon RX 570X 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 40% (1244MHz vs 888MHz)

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (224.0GB/s vs 134.4GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon RX 570X +149%

5.095 TFLOPS

GeForce GTX 660 OEM

VS

Radeon RX 570X

Graphics Card

Aug 2012

Release Date

Apr 2018

GeForce 600

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

823 MHz

Base Clock

1168 MHz

888 MHz

Boost Clock

1244 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

1536MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

134.4GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

32

-

1152

Shading Units

2048

96

TMUs

128

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

21.31 GPixel/s

Pixel Rate

39.81 GPixel/s

85.25 GTexel/s

Texture Rate

159.2 GTexel/s

-

FP16 (half)

5.095 TFLOPS

2.046 TFLOPS

FP32 (float)

5.095 TFLOPS

85.25 GFLOPS

FP64 (double)

318.5 GFLOPS

Board Design

130W

TDP

150W

300 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

Polaris 20

GK104-200-KD-A2

GPU Variant

Polaris 20 XL (215-0910052)

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

5.7 billion

294 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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