NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA RTX 6000 Ada Generation

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA RTX 6000 Ada Generation

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 48GB VRAM RTX 6000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 300W)

NVIDIA RTX 6000 Ada Generation 's Advantages

Released 10 years and 8 months late

Boost Clock2505MHz

More VRAM (48GB vs 1536GB)

Larger VRAM bandwidth (960.0GB/s vs 38.40GB/s)

18032 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

RTX 6000 Ada Generation +21842%

91.06 TFLOPS

GeForce GT 640 OEM Rebrand

VS

RTX 6000 Ada Generation

Graphics Card

Apr 2012

Release Date

Dec 2022

GeForce 600

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

2505 MHz

800 MHz

Memory Clock

2500 MHz

Memory

1536MB

Memory Size

48GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

384bit

38.40GB/s

Bandwidth

960.0GB/s

Render Config

-

3

SM Count

142

144

Shading Units

18176

24

TMUs

568

24

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

64 KB (per SM)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

96 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

481.0 GPixel/s

17.28 GTexel/s

Texture Rate

1423 GTexel/s

-

FP16 (half)

91.06 TFLOPS

414.7 GFLOPS

FP32 (float)

91.06 TFLOPS

34.56 GFLOPS

FP64 (double)

1423 GFLOPS

Board Design

75W

TDP

300W

250 W

Suggested PSU

700 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

GF116

GPU Name

AD102

GF116-150-A1

GPU Variant

AD102

Fermi 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

76.3 billion

238 mm²

Die Size

609 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

6.8

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