NVIDIA RTX TITAN Ada vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA RTX TITAN Ada

NVIDIA GeForce GT 640 OEM Rebrand

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

Main Differences

NVIDIA RTX TITAN Ada 's Advantages

Boost Clock2520MHz

More VRAM (48GB vs 1536GB)

Larger VRAM bandwidth (1152GB/s vs 38.40GB/s)

18288 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 800W)

Score

Benchmark

FP32 (float)

RTX TITAN Ada +22285%

92.9 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

RTX TITAN Ada

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Unknown

Release Date

Apr 2012

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

48GB

Memory Size

1536MB

GDDR6X

Memory Type

DDR3

384bit

Memory Bus

192bit

1152GB/s

Bandwidth

38.40GB/s

Render Config

-

144

SM Count

3

18432

Shading Units

144

576

TMUs

24

192

ROPs

24

576

Tensor Cores

-

144

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

96 MB

L2 Cache

384 KB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

4.320 GPixel/s

1452 GTexel/s

Texture Rate

17.28 GTexel/s

92.90 TFLOPS

FP16 (half)

-

92.90 TFLOPS

FP32 (float)

414.7 GFLOPS

1452 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

800W

TDP

75W

1200 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

GF116

AD102-450-A1

GPU Variant

GF116-150-A1

Ada Lovelace

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

1.17 billion

609 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

2.1

6.7

Shader Model

5.1

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