NVIDIA GeForce GT 640 vs NVIDIA RTX 6000 Ada

VS

NVIDIA GeForce GT 640

NVIDIA RTX 6000 Ada

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 48GB VRAM RTX 6000 Ada 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 300W)

NVIDIA RTX 6000 Ada 's Advantages

Released 10 years and 6 months late

Boost Clock2505MHz

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (960.0GB/s vs 28.51GB/s)

17792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

RTX 6000 Ada +13039%

91.06 TFLOPS

GeForce GT 640

VS

RTX 6000 Ada

Graphics Card

Jun 2012

Release Date

Dec 2022

GeForce 600

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

2505 MHz

891 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

48GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

384bit

28.51GB/s

Bandwidth

960.0GB/s

Render Config

-

SM Count

142

384

Shading Units

18176

32

TMUs

568

16

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

96 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

481.0 GPixel/s

28.86 GTexel/s

Texture Rate

1423 GTexel/s

-

FP16 (half)

91.06 TFLOPS

692.7 GFLOPS

FP32 (float)

91.06 TFLOPS

28.86 GFLOPS

FP64 (double)

1423 GFLOPS

Board Design

65W

TDP

300W

250 W

Suggested PSU

700 W

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

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

GK107

GPU Name

AD102

GK107-300-A2

GPU Variant

AD102

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.27 billion

Transistors

76.3 billion

118 mm²

Die Size

609 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

6.8

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