NVIDIA GeForce 805A vs NVIDIA GeForce 8600M GT

VS

NVIDIA GeForce 805A

NVIDIA GeForce 8600M GT

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 512MB VRAM GeForce 8600M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 7 years and 2 months late

Boost Clock758MHz

More VRAM (1024GB vs 512GB)

160 additional rendering cores

Lower TDP (15W vs 20W)

NVIDIA GeForce 8600M GT 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 805A +377%

0.291 TFLOPS

GeForce 8600M GT

0.061 TFLOPS

GeForce 805A

VS

GeForce 8600M GT

Graphics Card

Jul 2014

Release Date

May 2007

GeForce 800A

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

4

192

Shading Units

32

16

TMUs

16

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

3.800 GPixel/s

12.13 GTexel/s

Texture Rate

7.600 GTexel/s

-

291.1 GFLOPS

FP32 (float)

60.80 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

G84

-

GPU Variant

NB8P-GS

Kepler 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.02 billion

Transistors

0.289 billion

87 mm²

Die Size

169 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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