NVIDIA GeForce RTX 4060 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA GeForce RTX 4060 NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 4060 and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4060 's Advantages

Released 11 years and 1 months late

Boost Clock2460MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (272.0GB/s vs 38.40GB/s)

2928 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4060 +3540%

15.11 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce RTX 4060

VS

GeForce GT 640 OEM Rebrand

Graphics Card

May 2023

Release Date

Apr 2012

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1830 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2125 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

192bit

272.0GB/s

Bandwidth

38.40GB/s

Render Config

24

SM Count

3

-

Compute Units

-

3072

Shading Units

144

96

TMUs

24

48

ROPs

24

96

Tensor Cores

-

24

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

24 MB

L2 Cache

384 KB

Theoretical Performance

118.1 GPixel/s

Pixel Rate

4.320 GPixel/s

236.2 GTexel/s

Texture Rate

17.28 GTexel/s

15.11 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

414.7 GFLOPS

236.2 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

AD107

GPU Name

GF116

AD107-400-A1

GPU Variant

GF116-150-A1

Ada Lovelace

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

18.9 billion

Transistors

1.17 billion

159 mm²

Die Size

238 mm²

Board Design

115W

TDP

75W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

2.1

6.7

Shader Model

5.1

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