NVIDIA GeForce 805A vs NVIDIA GeForce GTX 675MX Mac Edition

VS

NVIDIA GeForce 805A NVIDIA GeForce GTX 675MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 1024MB VRAM GeForce GTX 675MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 1 years and 3 months late

Boost Clock758MHz

Lower TDP (15W vs 100W)

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 16.02GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 805A

0.291 TFLOPS

GeForce GTX 675MX Mac Edition +564%

1.933 TFLOPS

GeForce 805A

VS

GeForce GTX 675MX Mac Edition

Graphics Card

Jul 2014

Release Date

Apr 2013

GeForce 800A

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

Compute Units

-

192

Shading Units

1344

16

TMUs

112

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

6.064 GPixel/s

Pixel Rate

20.13 GPixel/s

12.13 GTexel/s

Texture Rate

80.53 GTexel/s

-

FP16 (half)

-

291.1 GFLOPS

FP32 (float)

1.933 TFLOPS

12.13 GFLOPS

FP64 (double)

80.53 GFLOPS

Graphics Processor

GK208

GPU Name

GK104

-

GPU Variant

N13E-GSR-A2

Kepler 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

3.54 billion

87 mm²

Die Size

294 mm²

Board Design

15W

TDP

100W

-

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

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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