AMD FireStream 9270 vs AMD Radeon HD 8470 OEM

VS

AMD FireStream 9270

AMD Radeon HD 8470 OEM

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 1024MB VRAM Radeon HD 8470 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)

640 additional rendering cores

AMD Radeon HD 8470 OEM 's Advantages

Released 4 years and 2 months late

Lower TDP (35W vs 160W)

Score

Benchmark

FP32 (float)

FireStream 9270 +383%

1.2 TFLOPS

Radeon HD 8470 OEM

0.248 TFLOPS

FireStream 9270

VS

Radeon HD 8470 OEM

Graphics Card

Nov 2008

Release Date

Jan 2013

FireStream

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

2

-

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

3.100 GPixel/s

30.00 GTexel/s

Texture Rate

6.200 GTexel/s

-

1200 GFLOPS

FP32 (float)

248.0 GFLOPS

240.0 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

35W

450 W

Suggested PSU

200 W

1x DVI

Outputs

1x DVI 1x HDMI 1.3a

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

Caicos

RV770 XT

GPU Variant

Caicos XT (215-0804070)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.37 billion

256 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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