NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA TITAN Ada

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA TITAN Ada

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 48GB VRAM TITAN Ada 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 800W)

NVIDIA TITAN Ada 's Advantages

Boost Clock2520MHz

More VRAM (48GB vs 1536GB)

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

18288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

TITAN Ada +22285%

92.9 TFLOPS

GeForce GT 640 OEM Rebrand

VS

TITAN Ada

Graphics Card

Apr 2012

Release Date

Unknown

GeForce 600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

800 MHz

Memory Clock

1500 MHz

Memory

1536MB

Memory Size

48GB

DDR3

Memory Type

GDDR6X

192bit

Memory Bus

384bit

38.40GB/s

Bandwidth

1152GB/s

Render Config

-

3

SM Count

144

Shading Units

18432

24

TMUs

576

24

ROPs

192

-

Tensor Cores

576

-

RT Cores

144

64 KB (per SM)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

96 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

483.8 GPixel/s

17.28 GTexel/s

Texture Rate

1452 GTexel/s

-

FP16 (half)

92.90 TFLOPS

414.7 GFLOPS

FP32 (float)

92.90 TFLOPS

34.56 GFLOPS

FP64 (double)

1452 GFLOPS

Board Design

75W

TDP

800W

250 W

Suggested PSU

1200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

2x 16-pin

Graphics Processor

GF116

GPU Name

AD102

GF116-150-A1

GPU Variant

AD102-450-A1

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

6.7

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