NVIDIA GeForce GT 640 OEM vs NVIDIA NVS 315

VS

NVIDIA GeForce GT 640 OEM NVIDIA NVS 315

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 OEM and 1024MB VRAM NVS 315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.51GB/s vs 14.00GB/s)

336 additional rendering cores

NVIDIA NVS 315 's Advantages

Released 11 months late

Lower TDP (19W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM +512%

0.612 TFLOPS

NVS 315

0.1 TFLOPS

GeForce GT 640 OEM

VS

NVS 315

Graphics Card

Apr 2012

Release Date

Mar 2013

GeForce 600

Generation

NVS

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

875 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

14.00GB/s

Render Config

-

SM Count

1

-

Compute Units

-

384

Shading Units

48

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

6.376 GPixel/s

Pixel Rate

1.046 GPixel/s

25.50 GTexel/s

Texture Rate

4.184 GTexel/s

-

FP16 (half)

-

612.1 GFLOPS

FP32 (float)

100.4 GFLOPS

25.50 GFLOPS

FP64 (double)

8.368 GFLOPS

Graphics Processor

GK107

GPU Name

GF119

GK107-320-A2

GPU Variant

GF119-825-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.292 billion

118 mm²

Die Size

79 mm²

Board Design

50W

TDP

19W

250 W

Suggested PSU

200 W

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

Outputs

1x DMS-59

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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