NVIDIA NVS 810 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA NVS 810

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 2GB VRAM NVS 810 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 NVS 810 's Advantages

Released 3 years and 7 months late

Boost Clock1033MHz

More VRAM (2GB vs 1536GB)

368 additional rendering cores

Lower TDP (68W vs 75W)

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

NVS 810 +154%

1.058 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

NVS 810

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Nov 2015

Release Date

Apr 2012

NVS

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

902 MHz

Base Clock

-

1033 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1536MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

512

Shading Units

144

32

TMUs

24

16

ROPs

24

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

384 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

4.320 GPixel/s

33.06 GTexel/s

Texture Rate

17.28 GTexel/s

-

1058 GFLOPS

FP32 (float)

414.7 GFLOPS

33.06 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

68W

TDP

75W

250 W

Suggested PSU

250 W

8x mini-DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GF116

-

GPU Variant

GF116-150-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.17 billion

148 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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