ATI Radeon X1550 vs NVIDIA GeForce GTX 490

VS

ATI Radeon X1550

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (164.0GB/s vs 12.80GB/s)

480 additional rendering cores

Score

Radeon X1550

VS

GeForce GTX 490

Graphics Card

Jan 2007

Release Date

Unknown

Radeon R500 PCIe

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

854 MHz

Memory

256MB

Memory Size

1536MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

384bit

12.80GB/s

Bandwidth

164.0GB/s

Render Config

-

SM Count

15

-

Shading Units

480

4

TMUs

60

4

ROPs

48

-

L1 Cache

64 KB (per SM)

-

L2 Cache

768 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

18.24 GPixel/s

2.200 GTexel/s

Texture Rate

36.48 GTexel/s

-

FP32 (float)

1166 GFLOPS

-

FP64 (double)

145.8 GFLOPS

Board Design

27W

TDP

365W

200 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Processor

RV516

GPU Name

GF100

-

GPU Variant

GF100-375-A3

R500

Architecture

Fermi

UMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

3.1 billion

100 mm²

Die Size

529 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

2.0

3.0

Shader Model

5.1

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