NVIDIA GeForce GTS 150 OEM vs NVIDIA GeForce GT 640 OEM

VS

NVIDIA GeForce GTS 150 OEM NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 150 OEM 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 GeForce GTS 150 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.51GB/s)

NVIDIA GeForce GT 640 OEM 's Advantages

Released 3 years and 1 months late

More VRAM (2GB vs 1GB)

256 additional rendering cores

Lower TDP (50W vs 141W)

Score

Benchmark

FP32 (float)

GeForce GTS 150 OEM

0.47 TFLOPS

GeForce GT 640 OEM +30%

0.612 TFLOPS

GeForce GTS 150 OEM

VS

GeForce GT 640 OEM

Graphics Card

Mar 2009

Release Date

Apr 2012

GeForce 100

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

891 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.51GB/s

Render Config

16

SM Count

-

Compute Units

-

128

Shading Units

384

64

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

Theoretical Performance

11.81 GPixel/s

Pixel Rate

6.376 GPixel/s

47.23 GTexel/s

Texture Rate

25.50 GTexel/s

-

FP16 (half)

-

470.0 GFLOPS

FP32 (float)

612.1 GFLOPS

-

FP64 (double)

25.50 GFLOPS

Graphics Processor

G92

GPU Name

GK107

-

GPU Variant

GK107-320-A2

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.27 billion

324 mm²

Die Size

118 mm²

Board Design

141W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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