AMD Radeon R7 260 vs AMD Radeon RX 455 OEM

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260 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 R7 260 's Advantages

Lower TDP (95W vs 100W)

AMD Radeon RX 455 OEM 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (104.0GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 260

1.536 TFLOPS

Radeon RX 455 OEM +5%

1.613 TFLOPS

Radeon R7 260

VS

Radeon RX 455 OEM

Graphics Card

Dec 2013

Release Date

Jun 2016

Volcanic Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

104.0GB/s

Render Config

-

SM Count

-

12

Compute Units

12

768

Shading Units

768

48

TMUs

48

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

16.80 GPixel/s

48.00 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

1.613 TFLOPS

96.00 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

Bonaire

GPU Name

Tobago

Bonaire PRO

GPU Variant

Tobago PRO (215-0875010)

GCN 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

2.08 billion

160 mm²

Die Size

160 mm²

Board Design

95W

TDP

100W

250 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.3

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