NVIDIA GeForce GT 415 OEM vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA GeForce GT 415 OEM

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 415 OEM 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 GeForce GT 415 OEM 's Advantages

Lower TDP (32W vs 75W)

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Released 1 years and 7 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (38.40GB/s vs 10.66GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 415 OEM

0.131 TFLOPS

GeForce GT 640 OEM Rebrand +216%

0.415 TFLOPS

GeForce GT 415 OEM

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Sep 2010

Release Date

Apr 2012

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

333 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1536MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

192bit

10.66GB/s

Bandwidth

38.40GB/s

Render Config

-

6

SM Count

3

48

Shading Units

144

16

TMUs

24

8

ROPs

24

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

5.000 GPixel/s

Pixel Rate

4.320 GPixel/s

10.00 GTexel/s

Texture Rate

17.28 GTexel/s

-

130.6 GFLOPS

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

32W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

None

Graphics Processor

GT216

GPU Name

GF116

GT216-305-A3

GPU Variant

GF116-150-A1

Tesla 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.486 billion

Transistors

1.17 billion

100 mm²

Die Size

238 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

2.1

4.1

Shader Model

5.1

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