ATI Radeon X1650 vs NVIDIA GeForce GT 440 Mac Edition

VS

ATI Radeon X1650

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 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

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Released 3 years and 3 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (21.34GB/s vs 6.400GB/s)

96 additional rendering cores

Score

Radeon X1650

VS

GeForce GT 440 Mac Edition

Graphics Card

Nov 2007

Release Date

Feb 2011

Radeon R500 PCIe

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

400 MHz

Memory Clock

667 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

21.34GB/s

Render Config

-

SM Count

2

-

Shading Units

96

4

TMUs

16

4

ROPs

4

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

3.240 GPixel/s

2.540 GTexel/s

Texture Rate

12.96 GTexel/s

-

FP32 (float)

311.0 GFLOPS

-

FP64 (double)

25.92 GFLOPS

Board Design

Unknown

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV516

GPU Name

GF108

-

GPU Variant

GF108-400-A1

Ultra-Threaded SE

Architecture

Fermi

UMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.105 billion

Transistors

0.585 billion

100 mm²

Die Size

116 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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