NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 2060 SUPER

VS

NVIDIA GeForce GT 640

NVIDIA GeForce RTX 2060 SUPER

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 8GB VRAM GeForce RTX 2060 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 175W)

NVIDIA GeForce RTX 2060 SUPER 's Advantages

Released 7 years and 1 months late

Boost Clock1650MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 28.51GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

GeForce RTX 2060 SUPER +936%

7.181 TFLOPS

Blender

GeForce GT 640

32

GeForce RTX 2060 SUPER +6987%

2268

OctaneBench

GeForce GT 640

8

GeForce RTX 2060 SUPER +2825%

234

GeForce GT 640

VS

GeForce RTX 2060 SUPER

Graphics Card

Jun 2012

Release Date

Jul 2019

GeForce 600

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1470 MHz

-

Boost Clock

1650 MHz

891 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

34

384

Shading Units

2176

32

TMUs

136

16

ROPs

64

-

Tensor Cores

272

-

RT Cores

34

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

105.6 GPixel/s

28.86 GTexel/s

Texture Rate

224.4 GTexel/s

-

FP16 (half)

14.36 TFLOPS

692.7 GFLOPS

FP32 (float)

7.181 TFLOPS

28.86 GFLOPS

FP64 (double)

224.4 GFLOPS

Board Design

65W

TDP

175W

250 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Processor

GK107

GPU Name

TU106

GK107-300-A2

GPU Variant

TU106-410-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

10.8 billion

118 mm²

Die Size

445 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

7.5

5.1

Shader Model

6.6

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