AMD Radeon RX 580 vs AMD Radeon R5 340 OEM

VS

AMD Radeon RX 580

AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 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 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 72% (1340MHz 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 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580 +930%

6.175 TFLOPS

Radeon R5 340 OEM

0.599 TFLOPS

Radeon RX 580

VS

Radeon R5 340 OEM

Graphics Card

Apr 2017

Release Date

May 2015

Polaris

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1257 MHz

Base Clock

730 MHz

1340 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

42.88 GPixel/s

Pixel Rate

6.240 GPixel/s

193.0 GTexel/s

Texture Rate

18.72 GTexel/s

6.175 TFLOPS

FP16 (half)

-

6.175 TFLOPS

FP32 (float)

599.0 GFLOPS

385.9 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

185W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Oland

Polaris 20 XTX (215-0910038)

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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