NVIDIA GeForce GTX 480 vs ATI Radeon HD 5490

VS

NVIDIA GeForce GTX 480

ATI Radeon HD 5490

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 and 1024MB VRAM Radeon HD 5490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (177.4GB/s vs 8.000GB/s)

400 additional rendering cores

ATI Radeon HD 5490 's Advantages

Released 2 years and 7 months late

Lower TDP (19W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 480 +1193%

1.345 TFLOPS

Radeon HD 5490

0.104 TFLOPS

GeForce GTX 480

VS

Radeon HD 5490

Graphics Card

Mar 2010

Release Date

Oct 2012

GeForce 400

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

924 MHz

Memory Clock

500 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

64bit

177.4GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

15

SM Count

-

480

Shading Units

80

60

TMUs

8

48

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

21.03 GPixel/s

Pixel Rate

2.600 GPixel/s

42.06 GTexel/s

Texture Rate

5.200 GTexel/s

-

1345 GFLOPS

FP32 (float)

104.0 GFLOPS

168.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

19W

600 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GF100

GPU Name

Cedar

GF100-375-A3

GPU Variant

Cedar XTX

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3.1 billion

Transistors

0.292 billion

529 mm²

Die Size

59 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

5.0

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