AMD Radeon R5 340 OEM vs ATI Radeon HD 5450 PCIe x1

VS

AMD Radeon R5 340 OEM

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Released 5 years and 3 months late

Boost Clock780MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (36.80GB/s vs 8.000GB/s)

304 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM +475%

0.599 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

Radeon R5 340 OEM

VS

Radeon HD 5450 PCIe x1

Graphics Card

May 2015

Release Date

Feb 2010

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x1

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

36.80GB/s

Bandwidth

8.000GB/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

6.240 GPixel/s

Pixel Rate

2.600 GPixel/s

18.72 GTexel/s

Texture Rate

5.200 GTexel/s

-

599.0 GFLOPS

FP32 (float)

104.0 GFLOPS

37.44 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

-

Graphics Processor

Oland

GPU Name

Cedar

Oland PRO (215-0837015)

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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