NVIDIA GeForce RTX 4060 vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce RTX 4060 NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 4060 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 's Advantages

Released 10 years and 11 months late

Boost Clock2460MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (272.0GB/s vs 28.51GB/s)

2688 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4060 +2080%

15.11 TFLOPS

GeForce GT 640

0.693 TFLOPS

Blender

GeForce RTX 4060 +10912%

3524

GeForce GT 640

32

OctaneBench

GeForce RTX 4060 +4350%

356

GeForce GT 640

8

GeForce RTX 4060

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

1830 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2125 MHz

Memory Clock

891 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

272.0GB/s

Bandwidth

28.51GB/s

Render Config

24

SM Count

-

Compute Units

-

3072

Shading Units

384

96

TMUs

32

48

ROPs

16

96

Tensor Cores

-

24

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

24 MB

L2 Cache

256 KB

Theoretical Performance

118.1 GPixel/s

Pixel Rate

7.216 GPixel/s

236.2 GTexel/s

Texture Rate

28.86 GTexel/s

15.11 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

692.7 GFLOPS

236.2 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

AD107

GPU Name

GK107

AD107-400-A1

GPU Variant

GK107-300-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

18.9 billion

Transistors

1.27 billion

159 mm²

Die Size

118 mm²

Board Design

115W

TDP

65W

300 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 12-pin

Power Connectors

None

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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