NVIDIA GeForce 805A vs ATI Radeon E4690 PCIe

VS

NVIDIA GeForce 805A

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 5 years and 1 months late

Boost Clock758MHz

More VRAM (1024GB vs 512GB)

Lower TDP (15W vs 30W)

ATI Radeon E4690 PCIe 's Advantages

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

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 805A

0.291 TFLOPS

Radeon E4690 PCIe +31%

0.384 TFLOPS

GeForce 805A

VS

Radeon E4690 PCIe

Graphics Card

Jul 2014

Release Date

Jun 2009

GeForce 800A

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

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

-

Compute Units

4

-

192

Shading Units

320

16

TMUs

32

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

4.800 GPixel/s

12.13 GTexel/s

Texture Rate

19.20 GTexel/s

-

291.1 GFLOPS

FP32 (float)

384.0 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

30W

-

No outputs

Outputs

2x DVI

-

Graphics Processor

GK208

GPU Name

RV730

-

GPU Variant

RV730 XT E4690 (215-0729055)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.514 billion

87 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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