NVIDIA GeForce GTX 480 vs ATI Radeon X1600 XT Dual

VS

NVIDIA GeForce GTX 480

ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 and 256MB VRAM Radeon X1600 XT Dual 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 256GB)

Larger VRAM bandwidth (177.4GB/s vs 22.08GB/s)

480 additional rendering cores

Score

GeForce GTX 480

VS

Radeon X1600 XT Dual

Graphics Card

Mar 2010

Release Date

Unknown

GeForce 400

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

924 MHz

Memory Clock

690 MHz

Memory

1536MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

177.4GB/s

Bandwidth

22.08GB/s

Render Config

-

15

SM Count

-

480

Shading Units

-

60

TMUs

4

48

ROPs

4

-

64 KB (per SM)

L1 Cache

-

768 KB

L2 Cache

-

Theoretical Performance

21.03 GPixel/s

Pixel Rate

2.360 GPixel/s

42.06 GTexel/s

Texture Rate

2.360 GTexel/s

-

1345 GFLOPS

FP32 (float)

-

168.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI

1x 6-pin + 1x 8-pin

Power Connectors

1x Molex

Graphics Processor

GF100

GPU Name

RV530

GF100-375-A3

GPU Variant

-

Fermi

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

3.1 billion

Transistors

0.157 billion

529 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

3.0

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