AMD FireStream 9170 vs ATI Radeon HD 3870 Mac Edition

VS

AMD FireStream 9170 ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9170 and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9170 's Advantages

Lower TDP (105W vs 106W)

ATI Radeon HD 3870 Mac Edition 's Advantages

Released 7 months late

Larger VRAM bandwidth (72.06GB/s vs 51.33GB/s)

Score

Benchmark

FP32 (float)

FireStream 9170

0.497 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

FireStream 9170

VS

Radeon HD 3870 Mac Edition

Graphics Card

Nov 2007

Release Date

Jun 2008

FireStream

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

802 MHz

Memory Clock

1126 MHz

Memory

2GB

Memory Size

512MB

GDDR3

Memory Type

GDDR4

256bit

Memory Bus

256bit

51.33GB/s

Bandwidth

72.06GB/s

Render Config

-

SM Count

-

4

Compute Units

4

320

Shading Units

320

16

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

256 KB

L2 Cache

256 KB

Theoretical Performance

12.43 GPixel/s

Pixel Rate

12.43 GPixel/s

12.43 GTexel/s

Texture Rate

12.43 GTexel/s

-

FP16 (half)

-

497.3 GFLOPS

FP32 (float)

497.3 GFLOPS

99.46 GFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

RV670

GPU Name

RV670

-

GPU Variant

RV670 XT (215-0708005)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.666 billion

Transistors

0.666 billion

192 mm²

Die Size

192 mm²

Board Design

105W

TDP

106W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3 (full) 4.0 (partial)

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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