AMD Radeon R5 240 OEM vs AMD Radeon RX 455 OEM

VS

AMD Radeon R5 240 OEM

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 240 OEM and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 240 OEM 's Advantages

Boost Clock780MHz

Lower TDP (50W vs 100W)

AMD Radeon RX 455 OEM 's Advantages

Released 2 years and 7 months late

Larger VRAM bandwidth (104.0GB/s vs 14.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 240 OEM

0.599 TFLOPS

Radeon RX 455 OEM +169%

1.613 TFLOPS

Radeon R5 240 OEM

VS

Radeon RX 455 OEM

Graphics Card

Nov 2013

Release Date

Jun 2016

Volcanic Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

900 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

104.0GB/s

Render Config

6

Compute Units

12

-

384

Shading Units

768

24

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

16.80 GPixel/s

18.72 GTexel/s

Texture Rate

50.40 GTexel/s

-

599.0 GFLOPS

FP32 (float)

1.613 TFLOPS

37.44 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

50W

TDP

100W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

Tobago

-

GPU Variant

Tobago PRO (215-0875010)

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

2.08 billion

77 mm²

Die Size

160 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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