NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 6500 XT

VS

NVIDIA GeForce GTX 660 Ti AMD Radeon RX 6500 XT

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 4GB VRAM Radeon RX 6500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 143.9GB/s)

320 additional rendering cores

AMD Radeon RX 6500 XT 's Advantages

Released 9 years and 5 months late

Boost Clock has increased by 187% (2815MHz vs 980MHz)

More VRAM (4GB vs 2GB)

Lower TDP (107W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

Radeon RX 6500 XT +118%

5.765 TFLOPS

3DMark Time Spy

GeForce GTX 660 Ti

1627

Radeon RX 6500 XT +202%

4918

Blender

GeForce GTX 660 Ti

138

Radeon RX 6500 XT +325%

587

GeForce GTX 660 Ti

VS

Radeon RX 6500 XT

Graphics Card

Aug 2012

Release Date

Jan 2022

GeForce 600

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

915 MHz

Base Clock

2310 MHz

980 MHz

Boost Clock

2815 MHz

1502 MHz

Memory Clock

2248 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

64bit

144.2GB/s

Bandwidth

143.9GB/s

Render Config

-

SM Count

-

Compute Units

16

1344

Shading Units

1024

112

TMUs

64

24

ROPs

32

-

Tensor Cores

-

RT Cores

16

16 KB (per SMX)

L1 Cache

128 KB per Array

384 KB

L2 Cache

1024 KB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

90.08 GPixel/s

109.8 GTexel/s

Texture Rate

180.2 GTexel/s

-

FP16 (half)

11.53 TFLOPS

2.634 TFLOPS

FP32 (float)

5.765 TFLOPS

109.8 GFLOPS

FP64 (double)

360.3 GFLOPS

Graphics Processor

GK104

GPU Name

Navi 24

GK104-300-KD-A2

GPU Variant

Navi 24 XT (215-135000006)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

3.54 billion

Transistors

5.4 billion

294 mm²

Die Size

107 mm²

Board Design

150W

TDP

107W

450 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 770

2

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce 9300 GS Rev. 2

3

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 460 v2 ES

4

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 750 Ti

5

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 1050 3 GB

6

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GT 1030

7

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 660

8

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 4070

9

NVIDIA GeForce GTX 660 Ti vs NVIDIA TITAN X Pascal

10

NVIDIA GeForce GTX 660 Ti vs AMD Radeon Pro WX 7100

Related News

1

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

2

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

3

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

4

AMD's Latest Breakthrough Technology Could Change the Game in the Future

5

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

6

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

7

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

8

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

9

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

10

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage