NVIDIA GeForce 800A vs NVIDIA GeForce GTX 675MX

VS

NVIDIA GeForce 800A NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 2GB VRAM GeForce GTX 675MX 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 5 months late

Lower TDP (15W vs 100W)

NVIDIA GeForce GTX 675MX 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)

912 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

GeForce GTX 675MX +1280%

1.256 TFLOPS

GeForce 800A

VS

GeForce GTX 675MX

Graphics Card

Mar 2014

Release Date

Oct 2012

GeForce 800A

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

115.2GB/s

Render Config

1

SM Count

-

Compute Units

-

48

Shading Units

960

8

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

Theoretical Performance

950.0 MPixel/s

Pixel Rate

13.08 GPixel/s

3.800 GTexel/s

Texture Rate

52.32 GTexel/s

-

FP16 (half)

-

91.20 GFLOPS

FP32 (float)

1256 GFLOPS

7.600 GFLOPS

FP64 (double)

52.32 GFLOPS

Graphics Processor

GF119

GPU Name

GK104

-

GPU Variant

N13E-GSR-A2

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

3.54 billion

79 mm²

Die Size

294 mm²

Board Design

15W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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

3.0

5.1

Shader Model

5.1

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