NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 5070

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce RTX 5070

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 12GB VRAM GeForce RTX 5070 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 220W)

NVIDIA GeForce RTX 5070 's Advantages

Released 12 years and 5 months late

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

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (532.6GB/s vs 144.2GB/s)

5056 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

GeForce RTX 5070 +1124%

32.26 TFLOPS

GeForce GTX 660 Ti

VS

GeForce RTX 5070

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

1750 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR7

192bit

Memory Bus

192bit

144.2GB/s

Bandwidth

532.6GB/s

Render Config

-

SM Count

50

1344

Shading Units

6400

112

TMUs

200

24

ROPs

64

-

Tensor Cores

200

-

RT Cores

50

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

40 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

161.3 GPixel/s

109.8 GTexel/s

Texture Rate

504.0 GTexel/s

-

FP16 (half)

32.26 TFLOPS

2.634 TFLOPS

FP32 (float)

32.26 TFLOPS

109.8 GFLOPS

FP64 (double)

504.0 GFLOPS

Board Design

150W

TDP

220W

450 W

Suggested PSU

550 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

GB205

GK104-300-KD-A2

GPU Variant

GB205

Kepler

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

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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