AMD Radeon R7 260X vs ATI Radeon HD 5450

VS

AMD Radeon R7 260X

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260X and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260X 's Advantages

Released 3 years and 8 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (104.0GB/s vs 6.400GB/s)

816 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 115W)

Score

Benchmark

FP32 (float)

Radeon R7 260X +1795%

1.971 TFLOPS

Radeon HD 5450

0.104 TFLOPS

Radeon R7 260X

VS

Radeon HD 5450

Graphics Card

Oct 2013

Release Date

Feb 2010

Volcanic Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

104.0GB/s

Bandwidth

6.400GB/s

Render Config

14

Compute Units

2

-

896

Shading Units

80

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

2.600 GPixel/s

61.60 GTexel/s

Texture Rate

5.200 GTexel/s

-

1.971 TFLOPS

FP32 (float)

104.0 GFLOPS

123.2 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

19W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Bonaire

GPU Name

Cedar

Bonaire XTX (215-0839097)

GPU Variant

Cedar PRO

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.292 billion

160 mm²

Die Size

59 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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