NVIDIA TITAN V CEO Edition vs NVIDIA GeForce GT 640 OEM

VS

NVIDIA TITAN V CEO Edition NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 32GB VRAM TITAN V CEO Edition and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN V CEO Edition 's Advantages

Released 6 years and 2 months late

Boost Clock1455MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (868.4GB/s vs 28.51GB/s)

4736 additional rendering cores

NVIDIA GeForce GT 640 OEM 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

TITAN V CEO Edition +2334%

14.9 TFLOPS

GeForce GT 640 OEM

0.612 TFLOPS

TITAN V CEO Edition

VS

GeForce GT 640 OEM

Graphics Card

Jun 2018

Release Date

Apr 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1200 MHz

Base Clock

-

1455 MHz

Boost Clock

-

848 MHz

Memory Clock

891 MHz

Memory

32GB

Memory Size

2GB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

128bit

868.4GB/s

Bandwidth

28.51GB/s

Render Config

80

SM Count

-

Compute Units

-

5120

Shading Units

384

320

TMUs

32

128

ROPs

16

640

Tensor Cores

-

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

256 KB

Theoretical Performance

186.2 GPixel/s

Pixel Rate

6.376 GPixel/s

465.6 GTexel/s

Texture Rate

25.50 GTexel/s

29.80 TFLOPS

FP16 (half)

-

14.90 TFLOPS

FP32 (float)

612.1 GFLOPS

7.450 TFLOPS

FP64 (double)

25.50 GFLOPS

Graphics Processor

GV100

GPU Name

GK107

-

GPU Variant

GK107-320-A2

Volta

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

21.1 billion

Transistors

1.27 billion

815 mm²

Die Size

118 mm²

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.0

CUDA

3.0

6.6

Shader Model

5.1

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