AMD Radeon R9 Nano vs ATI Radeon HD 4650

VS

AMD Radeon R9 Nano

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 6 years and 11 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 22.40GB/s)

3776 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +2033%

8.192 TFLOPS

Radeon HD 4650

0.384 TFLOPS

Radeon R9 Nano

VS

Radeon HD 4650

Graphics Card

Aug 2015

Release Date

Sep 2008

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

256MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

22.40GB/s

Render Config

64

Compute Units

4

-

4096

Shading Units

320

256

TMUs

32

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

4.800 GPixel/s

256.0 GTexel/s

Texture Rate

19.20 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

384.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

48W

450 W

Suggested PSU

200 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

-

Graphics Processor

Fiji

GPU Name

RV730

Fiji XT CA (215-0862120)

GPU Variant

RV730 PRO (215-0719056)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8.9 billion

Transistors

0.514 billion

596 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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