NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce GT 440

VS

NVIDIA GeForce 9800 GX2

NVIDIA GeForce GT 440

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 1024MB VRAM GeForce GT 440 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GX2 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

32 additional rendering cores

NVIDIA GeForce GT 440 's Advantages

Released 2 years and 11 months late

More VRAM (1024GB vs 512GB)

Lower TDP (65W vs 197W)

Score

Benchmark

FP32 (float)

GeForce 9800 GX2 +23%

0.384 TFLOPS

GeForce GT 440

0.311 TFLOPS

GeForce 9800 GX2

VS

GeForce GT 440

Graphics Card

Mar 2008

Release Date

Feb 2011

GeForce 9

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

-

16

SM Count

2

128

Shading Units

96

64

TMUs

16

ROPs

4

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

3.240 GPixel/s

38.40 GTexel/s

Texture Rate

12.96 GTexel/s

-

384.0 GFLOPS

FP32 (float)

311.0 GFLOPS

-

FP64 (double)

25.92 GFLOPS

Board Design

197W

TDP

65W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

GF108

G92-450-A2

GPU Variant

GF108-400-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

0.585 billion

324 mm²

Die Size

116 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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