NVIDIA GeForce 805A vs AMD Radeon R5 A220

VS

NVIDIA GeForce 805A

AMD Radeon R5 A220

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 1024MB VRAM Radeon R5 A220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 6 months late

Boost Clock758MHz

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

32 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

GeForce 805A +17%

0.291 TFLOPS

Radeon R5 A220

0.248 TFLOPS

GeForce 805A

VS

Radeon R5 A220

Graphics Card

Jul 2014

Release Date

Jan 2014

GeForce 800A

Generation

All-In-One

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

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

3.100 GPixel/s

12.13 GTexel/s

Texture Rate

6.200 GTexel/s

-

291.1 GFLOPS

FP32 (float)

248.0 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

35W

-

No outputs

Outputs

1x DVI 1x HDMI 1.3a

-

Power Connectors

None

Graphics Processor

GK208

GPU Name

Caicos

-

GPU Variant

Caicos XT (215-0804070)

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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