AMD FireStream 9270 vs NVIDIA GeForce GT 440 Mac Edition

VS

AMD FireStream 9270

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 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 FireStream 9270 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 21.34GB/s)

704 additional rendering cores

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Released 2 years and 3 months late

Lower TDP (65W vs 160W)

Score

Benchmark

FP32 (float)

FireStream 9270 +285%

1.2 TFLOPS

GeForce GT 440 Mac Edition

0.311 TFLOPS

FireStream 9270

VS

GeForce GT 440 Mac Edition

Graphics Card

Nov 2008

Release Date

Feb 2011

FireStream

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

667 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

21.34GB/s

Render Config

10

Compute Units

-

SM Count

2

800

Shading Units

96

40

TMUs

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

3.240 GPixel/s

30.00 GTexel/s

Texture Rate

12.96 GTexel/s

-

1200 GFLOPS

FP32 (float)

311.0 GFLOPS

240.0 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

160W

TDP

65W

450 W

Suggested PSU

250 W

1x DVI

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

GF108

RV770 XT

GPU Variant

GF108-400-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.585 billion

256 mm²

Die Size

116 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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