ATI Radeon X1700 FSC vs ATI Radeon HD 3870

VS

ATI Radeon X1700 FSC

ATI Radeon HD 3870

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1700 FSC and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1700 FSC 's Advantages

Lower TDP (44W vs 106W)

ATI Radeon HD 3870 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (72.06GB/s vs 22.24GB/s)

320 additional rendering cores

Score

Radeon X1700 FSC

VS

Radeon HD 3870

Graphics Card

Nov 2007

Release Date

Nov 2007

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

695 MHz

Memory Clock

1126 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR4

128bit

Memory Bus

256bit

22.24GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

4

TMUs

16

4

ROPs

16

-

L2 Cache

256 KB

-

Theoretical Performance

2.348 GPixel/s

Pixel Rate

12.43 GPixel/s

2.348 GTexel/s

Texture Rate

12.43 GTexel/s

-

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

Board Design

44W

TDP

106W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

RV535

GPU Name

RV670

RV535 FSC

GPU Variant

RV670 XT (215-0708005)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.33 billion

Transistors

0.666 billion

131 mm²

Die Size

192 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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