NVIDIA GeForce GT 640 vs NVIDIA RTX 2000 Ada Generation

VS

NVIDIA GeForce GT 640

NVIDIA RTX 2000 Ada Generation

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 16GB VRAM RTX 2000 Ada Generation 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 70W)

NVIDIA RTX 2000 Ada Generation 's Advantages

Released 11 years and 8 months late

Boost Clock2130MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 28.51GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

RTX 2000 Ada Generation +1631%

12 TFLOPS

Blender

GeForce GT 640

32

RTX 2000 Ada Generation +8178%

2649

OctaneBench

GeForce GT 640

8

RTX 2000 Ada Generation +3587%

295

GeForce GT 640

VS

RTX 2000 Ada Generation

Graphics Card

Jun 2012

Release Date

Feb 2024

GeForce 600

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1620 MHz

-

Boost Clock

2130 MHz

891 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

22

384

Shading Units

2816

32

TMUs

88

16

ROPs

48

-

Tensor Cores

88

-

RT Cores

22

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

12 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

102.2 GPixel/s

28.86 GTexel/s

Texture Rate

187.4 GTexel/s

-

FP16 (half)

12.00 TFLOPS

692.7 GFLOPS

FP32 (float)

12.00 TFLOPS

28.86 GFLOPS

FP64 (double)

187.4 GFLOPS

Board Design

65W

TDP

70W

250 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

AD107

GK107-300-A2

GPU Variant

-

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.27 billion

Transistors

18.9 billion

118 mm²

Die Size

159 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

8.9

5.1

Shader Model

6.7

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