NVIDIA GeForce RTX 4060 Ti 8 GB vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce RTX 4060 Ti 8 GB

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 4060 Ti 8 GB and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4060 Ti 8 GB 's Advantages

Released 10 years and 11 months late

Boost Clock2535MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 28.51GB/s)

3968 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 160W)

Score

Benchmark

FP32 (float)

GeForce RTX 4060 Ti 8 GB +3083%

22.06 TFLOPS

GeForce GT 640

0.693 TFLOPS

GeForce RTX 4060 Ti 8 GB

VS

GeForce GT 640

Graphics Card

May 2023

Release Date

Jun 2012

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2535 MHz

Boost Clock

-

2250 MHz

Memory Clock

891 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

288.0GB/s

Bandwidth

28.51GB/s

Render Config

-

34

SM Count

-

4352

Shading Units

384

136

TMUs

32

48

ROPs

16

136

Tensor Cores

-

34

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

32 MB

L2 Cache

256 KB

-

Theoretical Performance

121.7 GPixel/s

Pixel Rate

7.216 GPixel/s

344.8 GTexel/s

Texture Rate

28.86 GTexel/s

22.06 TFLOPS

FP16 (half)

-

22.06 TFLOPS

FP32 (float)

692.7 GFLOPS

344.8 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

160W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

None

Graphics Processor

AD106

GPU Name

GK107

AD106-350-A1

GPU Variant

GK107-300-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

22.9 billion

Transistors

1.27 billion

190 mm²

Die Size

118 mm²

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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