NVIDIA GeForce RTX 4070 Ti vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA GeForce RTX 4070 Ti NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 Ti and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Ti 's Advantages

Released 10 years and 5 months late

Boost Clock has increased by 166% (2610MHz vs 980MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (504.2GB/s vs 144.2GB/s)

6336 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Ti +1422%

40.09 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

3DMark Time Spy

GeForce RTX 4070 Ti +1302%

22824

GeForce GTX 660 Ti

1627

Blender

GeForce RTX 4070 Ti +5257%

7394

GeForce GTX 660 Ti

138

OctaneBench

GeForce RTX 4070 Ti +3290%

712

GeForce GTX 660 Ti

21

GeForce RTX 4070 Ti

VS

GeForce GTX 660 Ti

Graphics Card

Jan 2023

Release Date

Aug 2012

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

915 MHz

2610 MHz

Boost Clock

980 MHz

1313 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

192bit

504.2GB/s

Bandwidth

144.2GB/s

Render Config

60

SM Count

-

Compute Units

-

7680

Shading Units

1344

240

TMUs

112

80

ROPs

24

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

384 KB

Theoretical Performance

208.8 GPixel/s

Pixel Rate

27.44 GPixel/s

626.4 GTexel/s

Texture Rate

109.8 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

2.634 TFLOPS

626.4 GFLOPS

FP64 (double)

109.8 GFLOPS

Graphics Processor

AD104

GPU Name

GK104

AD104-400-A1

GPU Variant

GK104-300-KD-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

3.54 billion

295 mm²

Die Size

294 mm²

Board Design

285W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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