NVIDIA GeForce GTX 765M vs NVIDIA GeForce 800A

VS

NVIDIA GeForce GTX 765M NVIDIA GeForce 800A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 1024MB VRAM GeForce 800A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 765M 's Advantages

Boost Clock863MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (64.13GB/s vs 14.40GB/s)

720 additional rendering cores

NVIDIA GeForce 800A 's Advantages

Released 10 months late

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 765M +1357%

1.326 TFLOPS

GeForce 800A

0.091 TFLOPS

GeForce GTX 765M

VS

GeForce 800A

Graphics Card

May 2013

Release Date

Mar 2014

GeForce 700M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.13GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

-

Compute Units

-

768

Shading Units

48

64

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

13.81 GPixel/s

Pixel Rate

950.0 MPixel/s

55.23 GTexel/s

Texture Rate

3.800 GTexel/s

-

FP16 (half)

-

1326 GFLOPS

FP32 (float)

91.20 GFLOPS

55.23 GFLOPS

FP64 (double)

7.600 GFLOPS

Graphics Processor

GK106

GPU Name

GF119

N14E-GE-B-A1

GPU Variant

-

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.292 billion

221 mm²

Die Size

79 mm²

Board Design

75W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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