AMD FireStream 9270 vs AMD Radeon HD 8670 OEM

VS

AMD FireStream 9270

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 73.60GB/s)

416 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Released 4 years and 2 months late

Boost Clock1050MHz

Lower TDP (75W vs 160W)

Score

Benchmark

FP32 (float)

FireStream 9270 +48%

1.2 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

FireStream 9270

VS

Radeon HD 8670 OEM

Graphics Card

Nov 2008

Release Date

Jan 2013

FireStream

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

900 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

73.60GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

384

40

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

8.400 GPixel/s

30.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

1200 GFLOPS

FP32 (float)

806.4 GFLOPS

240.0 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

160W

TDP

75W

450 W

Suggested PSU

250 W

1x DVI

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

Oland

RV770 XT

GPU Variant

Oland XT (215-0837000)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

0.95 billion

256 mm²

Die Size

77 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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