AMD Radeon RX 455 OEM vs AMD Radeon R7 260X

VS

AMD Radeon RX 455 OEM AMD Radeon R7 260X

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 2GB VRAM Radeon R7 260X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 2 years and 8 months late

Lower TDP (100W vs 115W)

AMD Radeon R7 260X 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

Radeon R7 260X +22%

1.971 TFLOPS

Radeon RX 455 OEM

VS

Radeon R7 260X

Graphics Card

Jun 2016

Release Date

Oct 2013

Arctic Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1625 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

104.0GB/s

Render Config

-

SM Count

-

12

Compute Units

14

768

Shading Units

896

48

TMUs

56

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

16.80 GPixel/s

Pixel Rate

17.60 GPixel/s

50.40 GTexel/s

Texture Rate

61.60 GTexel/s

-

FP16 (half)

-

1.613 TFLOPS

FP32 (float)

1.971 TFLOPS

100.8 GFLOPS

FP64 (double)

123.2 GFLOPS

Graphics Processor

Tobago

GPU Name

Bonaire

Tobago PRO (215-0875010)

GPU Variant

Bonaire XTX (215-0839097)

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

100W

TDP

115W

300 W

Suggested PSU

300 W

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

Outputs

2x 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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