NVIDIA GeForce 800A vs NVIDIA GeForce 615

VS

NVIDIA GeForce 800A

NVIDIA GeForce 615

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 1024MB VRAM GeForce 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 1 years and 10 months late

Lower TDP (15W vs 49W)

NVIDIA GeForce 615 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

GeForce 615 +39%

0.127 TFLOPS

GeForce 800A

VS

GeForce 615

Graphics Card

Mar 2014

Release Date

May 2012

GeForce 800A

Generation

GeForce 600A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

1

SM Count

1

48

Shading Units

48

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

1.320 GPixel/s

3.800 GTexel/s

Texture Rate

5.280 GTexel/s

-

91.20 GFLOPS

FP32 (float)

126.7 GFLOPS

7.600 GFLOPS

FP64 (double)

10.56 GFLOPS

Board Design

15W

TDP

49W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GF108

-

Fermi 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.585 billion

79 mm²

Die Size

116 mm²

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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