NVIDIA GeForce GT 640 vs NVIDIA NVS 510

VS

NVIDIA GeForce GT 640

NVIDIA NVS 510

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM NVS 510 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

192 additional rendering cores

NVIDIA NVS 510 's Advantages

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640 +126%

0.693 TFLOPS

NVS 510

0.306 TFLOPS

OctaneBench

GeForce GT 640 +60%

8

NVS 510

5

GeForce GT 640

VS

NVS 510

Graphics Card

Jun 2012

Release Date

Oct 2012

GeForce 600

Generation

NVS

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

28.51GB/s

Render Config

-

384

Shading Units

192

32

TMUs

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

3.188 GPixel/s

28.86 GTexel/s

Texture Rate

12.75 GTexel/s

-

692.7 GFLOPS

FP32 (float)

306.0 GFLOPS

28.86 GFLOPS

FP64 (double)

12.75 GFLOPS

Board Design

65W

TDP

35W

250 W

Suggested PSU

200 W

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

Outputs

4x mini-DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

GK107

GK107-300-A2

GPU Variant

GK107-301-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.27 billion

118 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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