NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 5070 Ti

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce RTX 5070 Ti

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 16GB VRAM GeForce RTX 5070 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 285W)

NVIDIA GeForce RTX 5070 Ti 's Advantages

Released 12 years and 5 months late

Boost Clock has increased by 157% (2520MHz vs 980MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (894.7GB/s vs 144.2GB/s)

7616 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

GeForce RTX 5070 Ti +1614%

45.16 TFLOPS

GeForce GTX 660 Ti

VS

GeForce RTX 5070 Ti

Graphics Card

Aug 2012

Release Date

Jan 2025

GeForce 600

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

915 MHz

Base Clock

2235 MHz

980 MHz

Boost Clock

2520 MHz

1502 MHz

Memory Clock

2205 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

894.7GB/s

Render Config

-

SM Count

70

1344

Shading Units

8960

112

TMUs

280

24

ROPs

128

-

Tensor Cores

280

-

RT Cores

70

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

64 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

322.6 GPixel/s

109.8 GTexel/s

Texture Rate

705.6 GTexel/s

-

FP16 (half)

45.16 TFLOPS

2.634 TFLOPS

FP32 (float)

45.16 TFLOPS

109.8 GFLOPS

FP64 (double)

705.6 GFLOPS

Board Design

150W

TDP

285W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

GK104

GPU Name

GB203

GK104-300-KD-A2

GPU Variant

GB203-200-A1

Kepler

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

0

3.54 billion

Transistors

Unknown

294 mm²

Die Size

377 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

10.1

5.1

Shader Model

6.8

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