AMD Radeon R9 260 OEM vs AMD Radeon HD 7450 OEM

VS

AMD Radeon R9 260 OEM

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R9 260 OEM and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 260 OEM 's Advantages

Released 1 years and 11 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (104.0GB/s vs 8.528GB/s)

736 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 85W)

Score

Benchmark

FP32 (float)

Radeon R9 260 OEM +885%

1.971 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon R9 260 OEM

VS

Radeon HD 7450 OEM

Graphics Card

Dec 2013

Release Date

Jan 2012

Volcanic Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

104.0GB/s

Bandwidth

8.528GB/s

Render Config

14

Compute Units

2

-

896

Shading Units

160

56

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

2.500 GPixel/s

61.60 GTexel/s

Texture Rate

5.000 GTexel/s

-

1.971 TFLOPS

FP32 (float)

200.0 GFLOPS

123.2 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

Bonaire

GPU Name

Caicos

Bonaire XT (215-0839039)

GPU Variant

Caimour

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.37 billion

160 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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