NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 5300

VS

NVIDIA GeForce GTX 660 Ti

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 3GB VRAM Radeon RX 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 's Advantages

Released 7 years and 9 months late

Boost Clock has increased by 68% (1645MHz vs 980MHz)

More VRAM (3GB vs 2GB)

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

64 additional rendering cores

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

Radeon RX 5300 +75%

4.632 TFLOPS

GeForce GTX 660 Ti

VS

Radeon RX 5300

Graphics Card

Aug 2012

Release Date

May 2020

GeForce 600

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

915 MHz

Base Clock

1327 MHz

980 MHz

Boost Clock

1645 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

96bit

144.2GB/s

Bandwidth

168.0GB/s

Render Config

-

Compute Units

22

-

1344

Shading Units

1408

112

TMUs

88

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

1536 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

52.64 GPixel/s

109.8 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

2.634 TFLOPS

FP32 (float)

4.632 TFLOPS

109.8 GFLOPS

FP64 (double)

289.5 GFLOPS

Board Design

150W

TDP

100W

450 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

Navi 14

GK104-300-KD-A2

GPU Variant

Navi 14 XE

Kepler

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

6.4 billion

294 mm²

Die Size

158 mm²

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

6.5

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