NVIDIA GeForce 8800 GTS 320 vs ATI Radeon X1550

VS

NVIDIA GeForce 8800 GTS 320

ATI Radeon X1550

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages

More VRAM (320GB vs 256GB)

Larger VRAM bandwidth (63.36GB/s vs 12.80GB/s)

96 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 143W)

Score

GeForce 8800 GTS 320

VS

Radeon X1550

Graphics Card

Feb 2007

Release Date

Jan 2007

GeForce 8

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

792 MHz

Memory Clock

400 MHz

Memory

320MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

320bit

Memory Bus

128bit

63.36GB/s

Bandwidth

12.80GB/s

Render Config

-

12

SM Count

-

96

Shading Units

-

24

TMUs

4

20

ROPs

4

-

80 KB

L2 Cache

-

Theoretical Performance

10.26 GPixel/s

Pixel Rate

2.200 GPixel/s

24.62 GTexel/s

Texture Rate

2.200 GTexel/s

-

228.1 GFLOPS

FP32 (float)

-

Board Design

143W

TDP

27W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

G80

GPU Name

RV516

G80-100-K0-A2

GPU Variant

-

Tesla

Architecture

R500

TSMC

Foundry

UMC

90 nm

Process Size

80 nm

0.681 billion

Transistors

0.107 billion

484 mm²

Die Size

100 mm²

Graphics Features

11.1 (10_0)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1 (1.0)

OpenCL

N/A

Vulkan

N/A

1.0

CUDA

-

4.0

Shader Model

3.0

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