AMD Radeon R7 260 vs ATI Radeon HD 4580

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260 and 512MB VRAM Radeon HD 4580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260 's Advantages

Released 2 years and 1 months late

Larger VRAM bandwidth (96.00GB/s vs 22.18GB/s)

648 additional rendering cores

ATI Radeon HD 4580 's Advantages

Lower TDP (65W vs 95W)

Score

Benchmark

FP32 (float)

Radeon R7 260 +704%

1.536 TFLOPS

Radeon HD 4580

0.191 TFLOPS

Radeon R7 260

VS

Radeon HD 4580

Graphics Card

Dec 2013

Release Date

Nov 2011

Volcanic Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

693 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

22.18GB/s

Render Config

-

SM Count

-

12

Compute Units

3

768

Shading Units

120

48

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

3.184 GPixel/s

48.00 GTexel/s

Texture Rate

6.368 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

191.0 GFLOPS

96.00 GFLOPS

FP64 (double)

-

Graphics Processor

Bonaire

GPU Name

RV635

Bonaire PRO

GPU Variant

RV635 PRO (215-0682008)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.08 billion

Transistors

0.378 billion

160 mm²

Die Size

135 mm²

Board Design

95W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

4.1

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