NVIDIA GeForce 705M vs NVIDIA GeForce 805A

VS

NVIDIA GeForce 705M

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Boost Clock758MHz

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

144 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

GeForce 805A +104%

0.291 TFLOPS

GeForce 705M

VS

GeForce 805A

Graphics Card

Unknown

Release Date

Jul 2014

GeForce 700M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

900 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

1

SM Count

-

48

Shading Units

192

8

TMUs

16

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

6.064 GPixel/s

5.904 GTexel/s

Texture Rate

12.13 GTexel/s

-

141.7 GFLOPS

FP32 (float)

291.1 GFLOPS

11.81 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GK208

GF119 B1

GPU Variant

-

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.02 billion

79 mm²

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.5

5.1

Shader Model

5.1

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