AMD Radeon RX 580 OEM vs AMD Radeon R5 340 OEM

VS

AMD Radeon RX 580 OEM

AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 OEM and 1024MB VRAM Radeon R5 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 OEM 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 62% (1266MHz vs 780MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 36.80GB/s)

1920 additional rendering cores

AMD Radeon R5 340 OEM 's Advantages

Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 OEM +873%

5.834 TFLOPS

Radeon R5 340 OEM

0.599 TFLOPS

Radeon RX 580 OEM

VS

Radeon R5 340 OEM

Graphics Card

Jun 2016

Release Date

May 2015

Polaris

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1120 MHz

Base Clock

730 MHz

1266 MHz

Boost Clock

780 MHz

2000 MHz

Memory Clock

1150 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

36.80GB/s

Render Config

36

Compute Units

6

-

2304

Shading Units

384

144

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

6.240 GPixel/s

182.3 GTexel/s

Texture Rate

18.72 GTexel/s

5.834 TFLOPS

FP16 (half)

-

5.834 TFLOPS

FP32 (float)

599.0 GFLOPS

364.6 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

150W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Oland

Polaris 10 XT (215-0876184)

GPU Variant

Oland PRO (215-0837015)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

0.95 billion

232 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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