AMD Radeon RX 570 X2 vs NVIDIA GeForce GTX 660

VS

AMD Radeon RX 570 X2 NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 X2 's Advantages

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

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (268.8GB/s vs 144.2GB/s)

1088 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Lower TDP (140W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 570 X2 +149%

4.94 TFLOPS

GeForce GTX 660

1.981 TFLOPS

Radeon RX 570 X2

VS

GeForce GTX 660

Graphics Card

Unknown

Release Date

Sep 2012

Mining GPUs

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

980 MHz

1206 MHz

Boost Clock

1032 MHz

2100 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

268.8GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

960

128

TMUs

80

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

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

154.4 GTexel/s

Texture Rate

82.56 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

1.981 TFLOPS

308.7 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

Polaris 20

GPU Name

GK106

Polaris 20 XL (215-0910052)

GPU Variant

GK106-400-A1

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

2.54 billion

232 mm²

Die Size

221 mm²

Board Design

180W

TDP

140W

450 W

Suggested PSU

300 W

1x HDMI 2.0b

Outputs

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

2x 8-pin

Power Connectors

1x 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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