NVIDIA NVS 810 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA NVS 810 NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM NVS 810 and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 810 's Advantages

Released 2 years and 7 months late

Boost Clock1033MHz

More VRAM (2GB vs 1GB)

NVIDIA GeForce GTX 645 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

64 additional rendering cores

Lower TDP (65W vs 68W)

Score

Benchmark

FP32 (float)

NVS 810 +11%

1.058 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

NVS 810

VS

GeForce GTX 645 OEM

Graphics Card

Nov 2015

Release Date

Apr 2013

NVS

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

902 MHz

Base Clock

-

1033 MHz

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

-

512

Shading Units

576

32

TMUs

48

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

16.53 GPixel/s

Pixel Rate

9.888 GPixel/s

33.06 GTexel/s

Texture Rate

39.55 GTexel/s

-

FP16 (half)

-

1058 GFLOPS

FP32 (float)

949.2 GFLOPS

33.06 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

GM107

GPU Name

GK106

-

GPU Variant

GK106-200-A1

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

2.54 billion

148 mm²

Die Size

221 mm²

Board Design

68W

TDP

65W

250 W

Suggested PSU

250 W

8x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

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