AMD Radeon R5 340X OEM vs AMD Radeon R7 260X

VS

AMD Radeon R5 340X OEM

AMD Radeon R7 260X

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

Released 1 years and 7 months late

Lower TDP (65W vs 115W)

AMD Radeon R7 260X 's Advantages

Larger VRAM bandwidth (104.0GB/s vs 16.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon R7 260X +185%

1.971 TFLOPS

Radeon R5 340X OEM

VS

Radeon R7 260X

Graphics Card

May 2015

Release Date

Oct 2013

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

104.0GB/s

Render Config

6

Compute Units

14

-

384

Shading Units

896

24

TMUs

56

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

17.60 GPixel/s

21.60 GTexel/s

Texture Rate

61.60 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1.971 TFLOPS

43.20 GFLOPS

FP64 (double)

123.2 GFLOPS

Board Design

65W

TDP

115W

250 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.2

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

Bonaire

Oland XT (215-0837000)

GPU Variant

Bonaire XTX (215-0839097)

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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