ATI Radeon HD 4580 vs AMD FireStream 9270

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4580 and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4580 's Advantages

Released 3 years late

Lower TDP (65W vs 160W)

AMD FireStream 9270 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 22.18GB/s)

680 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4580

0.191 TFLOPS

FireStream 9270 +528%

1.2 TFLOPS

Radeon HD 4580

VS

FireStream 9270

Graphics Card

Nov 2011

Release Date

Nov 2008

Radeon R700

Generation

FireStream

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

693 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

22.18GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

3

Compute Units

10

120

Shading Units

800

8

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

3.184 GPixel/s

Pixel Rate

12.00 GPixel/s

6.368 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

191.0 GFLOPS

FP32 (float)

1200 GFLOPS

-

FP64 (double)

240.0 GFLOPS

Graphics Processor

RV635

GPU Name

RV770

RV635 PRO (215-0682008)

GPU Variant

RV770 XT

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.378 billion

Transistors

0.956 billion

135 mm²

Die Size

256 mm²

Board Design

65W

TDP

160W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

1x DVI

None

Power Connectors

2x 6-pin

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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