NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA RTX 2000 Ada Generation

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA RTX 2000 Ada Generation

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand 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 RTX 2000 Ada Generation 's Advantages

Released 11 years and 10 months late

Boost Clock2130MHz

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (256.0GB/s vs 38.40GB/s)

2672 additional rendering cores

Lower TDP (70W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

RTX 2000 Ada Generation +2791%

12 TFLOPS

GeForce GT 640 OEM Rebrand

VS

RTX 2000 Ada Generation

Graphics Card

Apr 2012

Release Date

Feb 2024

GeForce 600

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1620 MHz

-

Boost Clock

2130 MHz

800 MHz

Memory Clock

2000 MHz

Memory

1536MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

256.0GB/s

Render Config

-

3

SM Count

22

144

Shading Units

2816

24

TMUs

88

24

ROPs

48

-

Tensor Cores

88

-

RT Cores

22

64 KB (per SM)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

12 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

102.2 GPixel/s

17.28 GTexel/s

Texture Rate

187.4 GTexel/s

-

FP16 (half)

12.00 TFLOPS

414.7 GFLOPS

FP32 (float)

12.00 TFLOPS

34.56 GFLOPS

FP64 (double)

187.4 GFLOPS

Board Design

75W

TDP

70W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GF116

GPU Name

AD107

GF116-150-A1

GPU Variant

-

Fermi 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

18.9 billion

238 mm²

Die Size

159 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.9

5.1

Shader Model

6.7

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