AMD Radeon RX 5300 vs NVIDIA GeForce GTX 660 Rev. 2

VS

AMD Radeon RX 5300 NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 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 5300 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 59% (1645MHz vs 1032MHz)

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (168.0GB/s vs 144.2GB/s)

448 additional rendering cores

Lower TDP (100W vs 140W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +133%

4.632 TFLOPS

GeForce GTX 660 Rev. 2

1.981 TFLOPS

Radeon RX 5300

VS

GeForce GTX 660 Rev. 2

Graphics Card

May 2020

Release Date

Sep 2014

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1327 MHz

Base Clock

980 MHz

1645 MHz

Boost Clock

1032 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

3GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

192bit

168.0GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

22

Compute Units

-

1408

Shading Units

960

88

TMUs

80

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

384 KB

Theoretical Performance

52.64 GPixel/s

Pixel Rate

20.64 GPixel/s

144.8 GTexel/s

Texture Rate

82.56 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

1.981 TFLOPS

289.5 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

Navi 14

GPU Name

GK104

Navi 14 XE

GPU Variant

-

RDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

3.54 billion

158 mm²

Die Size

294 mm²

Board Design

100W

TDP

140W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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