AMD Radeon R5 340 OEM vs AMD Radeon RX 460

VS

AMD Radeon R5 340 OEM

AMD Radeon RX 460

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Lower TDP (65W vs 75W)

AMD Radeon RX 460 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 54% (1200MHz vs 780MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 36.80GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM

0.599 TFLOPS

Radeon RX 460 +258%

2.15 TFLOPS

Radeon R5 340 OEM

VS

Radeon RX 460

Graphics Card

May 2015

Release Date

Aug 2016

Pirate Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

730 MHz

Base Clock

1090 MHz

780 MHz

Boost Clock

1200 MHz

1150 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

36.80GB/s

Bandwidth

112.0GB/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

1024 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

19.20 GPixel/s

18.72 GTexel/s

Texture Rate

67.20 GTexel/s

-

FP16 (half)

2.150 TFLOPS

599.0 GFLOPS

FP32 (float)

2.150 TFLOPS

37.44 GFLOPS

FP64 (double)

134.4 GFLOPS

Board Design

65W

TDP

75W

250 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Baffin

Oland PRO (215-0837015)

GPU Variant

Baffin PRO

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

3 billion

77 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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