AMD Radeon R9 Nano vs NVIDIA GeForce GT 440 Mac Edition

VS

AMD Radeon R9 Nano

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 1024MB VRAM GeForce GT 440 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 4 years and 6 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 21.34GB/s)

4000 additional rendering cores

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Lower TDP (65W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +2534%

8.192 TFLOPS

GeForce GT 440 Mac Edition

0.311 TFLOPS

Radeon R9 Nano

VS

GeForce GT 440 Mac Edition

Graphics Card

Aug 2015

Release Date

Feb 2011

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

667 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

DDR3

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

21.34GB/s

Render Config

64

Compute Units

-

SM Count

2

4096

Shading Units

96

256

TMUs

16

64

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

3.240 GPixel/s

256.0 GTexel/s

Texture Rate

12.96 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

311.0 GFLOPS

512.0 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

175W

TDP

65W

450 W

Suggested PSU

250 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

GF108

Fiji XT CA (215-0862120)

GPU Variant

GF108-400-A1

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

0.585 billion

596 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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