AMD Radeon R5 340X OEM vs ATI Radeon HD 5450

VS

AMD Radeon R5 340X OEM

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM 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 R5 340X OEM 's Advantages

Released 5 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 6.400GB/s)

304 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM +564%

0.691 TFLOPS

Radeon HD 5450

0.104 TFLOPS

Radeon R5 340X OEM

VS

Radeon HD 5450

Graphics Card

May 2015

Release Date

Feb 2010

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

80

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.600 GPixel/s

21.60 GTexel/s

Texture Rate

5.200 GTexel/s

-

691.2 GFLOPS

FP32 (float)

104.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

19W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Cedar

Oland XT (215-0837000)

GPU Variant

Cedar PRO

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.292 billion

77 mm²

Die Size

59 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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