NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA GeForce GT 130 OEM

VS

NVIDIA GeForce GT 640 Rev. 2 NVIDIA GeForce GT 130 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 640 Rev. 2 and 512MB VRAM GeForce GT 130 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (40.06GB/s vs 24.00GB/s)

336 additional rendering cores

Lower TDP (49W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GT 640 Rev. 2 +569%

0.803 TFLOPS

GeForce GT 130 OEM

0.12 TFLOPS

GeForce GT 640 Rev. 2

VS

GeForce GT 130 OEM

Graphics Card

May 2013

Release Date

Mar 2009

GeForce 600

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1252 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

192bit

40.06GB/s

Bandwidth

24.00GB/s

Render Config

-

SM Count

6

-

Compute Units

-

384

Shading Units

48

32

TMUs

24

8

ROPs

12

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

48 KB

Theoretical Performance

8.368 GPixel/s

Pixel Rate

6.000 GPixel/s

33.47 GTexel/s

Texture Rate

12.00 GTexel/s

-

FP16 (half)

-

803.3 GFLOPS

FP32 (float)

120.0 GFLOPS

33.47 GFLOPS

FP64 (double)

-

Graphics Processor

GK208

GPU Name

G94B

GK208-400-A1

GPU Variant

-

Kepler 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.505 billion

87 mm²

Die Size

196 mm²

Board Design

49W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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