NVIDIA NVS 300 vs NVIDIA GeForce GT 640 Rev. 2

VS

NVIDIA NVS 300 NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 49W)

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 2 years and 4 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (40.06GB/s vs 12.64GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

GeForce GT 640 Rev. 2 +1958%

0.803 TFLOPS

NVS 300

VS

GeForce GT 640 Rev. 2

Graphics Card

Jan 2011

Release Date

May 2013

NVS

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1252 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.64GB/s

Bandwidth

40.06GB/s

Render Config

2

SM Count

-

Compute Units

-

16

Shading Units

384

8

TMUs

32

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

512 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

8.368 GPixel/s

4.160 GTexel/s

Texture Rate

33.47 GTexel/s

-

FP16 (half)

-

39.36 GFLOPS

FP32 (float)

803.3 GFLOPS

-

FP64 (double)

33.47 GFLOPS

Graphics Processor

GT218

GPU Name

GK208

GT218-670-B1

GPU Variant

GK208-400-A1

Tesla 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

1.02 billion

57 mm²

Die Size

87 mm²

Board Design

18W

TDP

49W

200 W

Suggested PSU

200 W

1x DMS-59

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.5

4.1

Shader Model

5.1

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