AMD Radeon R9 Nano vs ATI Radeon HD 5490

VS

AMD Radeon R9 Nano

ATI Radeon HD 5490

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 1024MB VRAM Radeon HD 5490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 2 years and 10 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 8.000GB/s)

4016 additional rendering cores

ATI Radeon HD 5490 's Advantages

Lower TDP (19W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +7776%

8.192 TFLOPS

Radeon HD 5490

0.104 TFLOPS

Radeon R9 Nano

VS

Radeon HD 5490

Graphics Card

Aug 2015

Release Date

Oct 2012

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

64bit

512.0GB/s

Bandwidth

8.000GB/s

Render Config

64

Compute Units

2

-

4096

Shading Units

80

256

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

2.600 GPixel/s

256.0 GTexel/s

Texture Rate

5.200 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

104.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

19W

450 W

Suggested PSU

200 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Fiji

GPU Name

Cedar

Fiji XT CA (215-0862120)

GPU Variant

Cedar XTX

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

0.292 billion

596 mm²

Die Size

59 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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