NVIDIA GeForce GTX 660 vs AMD Radeon RX 5600 OEM

VS

NVIDIA GeForce GTX 660 AMD Radeon RX 5600 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 6GB VRAM Radeon RX 5600 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5600 OEM 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 51% (1560MHz vs 1032MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 144.2GB/s)

1088 additional rendering cores

Lower TDP (125W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

Radeon RX 5600 OEM +222%

6.39 TFLOPS

GeForce GTX 660

VS

Radeon RX 5600 OEM

Graphics Card

Sep 2012

Release Date

Jan 2020

GeForce 600

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

980 MHz

Base Clock

1130 MHz

1032 MHz

Boost Clock

1560 MHz

1502 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

144.2GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

Compute Units

32

960

Shading Units

2048

80

TMUs

128

24

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

3 MB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

99.84 GPixel/s

82.56 GTexel/s

Texture Rate

199.7 GTexel/s

-

FP16 (half)

12.78 TFLOPS

1.981 TFLOPS

FP32 (float)

6.390 TFLOPS

82.56 GFLOPS

FP64 (double)

399.4 GFLOPS

Graphics Processor

GK106

GPU Name

Navi 10

GK106-400-A1

GPU Variant

Navi 10 XE

Kepler

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.54 billion

Transistors

10.3 billion

221 mm²

Die Size

251 mm²

Board Design

140W

TDP

125W

300 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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