NVIDIA NVS 315 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA NVS 315 NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 1024MB VRAM NVS 315 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 315 's Advantages

Released 11 months late

Lower TDP (19W vs 75W)

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (38.40GB/s vs 14.00GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 315

0.1 TFLOPS

GeForce GT 640 OEM Rebrand +315%

0.415 TFLOPS

NVS 315

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Mar 2013

Release Date

Apr 2012

NVS

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

875 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1536MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

192bit

14.00GB/s

Bandwidth

38.40GB/s

Render Config

1

SM Count

3

-

Compute Units

-

48

Shading Units

144

8

TMUs

24

4

ROPs

24

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

Theoretical Performance

1.046 GPixel/s

Pixel Rate

4.320 GPixel/s

4.184 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP16 (half)

-

100.4 GFLOPS

FP32 (float)

414.7 GFLOPS

8.368 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

GF119

GPU Name

GF116

GF119-825-A1

GPU Variant

GF116-150-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.17 billion

79 mm²

Die Size

238 mm²

Board Design

19W

TDP

75W

200 W

Suggested PSU

250 W

1x DMS-59

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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