NVIDIA GeForce 805A vs AMD Radeon HD 7470M

VS

NVIDIA GeForce 805A

AMD Radeon HD 7470M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 1024MB VRAM Radeon HD 7470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

32 additional rendering cores

Lower TDP (15W vs 25W)

AMD Radeon HD 7470M 's Advantages

Boost Clock has increased by 6% (800MHz vs 758MHz)

Score

Benchmark

FP32 (float)

GeForce 805A +13%

0.291 TFLOPS

Radeon HD 7470M

0.256 TFLOPS

GeForce 805A

VS

Radeon HD 7470M

Graphics Card

Jul 2014

Release Date

Jan 2012

GeForce 800A

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

719 MHz

Base Clock

750 MHz

758 MHz

Boost Clock

800 MHz

1001 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

2

-

192

Shading Units

160

16

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

3.200 GPixel/s

12.13 GTexel/s

Texture Rate

6.400 GTexel/s

-

291.1 GFLOPS

FP32 (float)

256.0 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

Seymour

-

GPU Variant

Seymour XT (216-0810084)

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.37 billion

87 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

5.0

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