AMD Radeon RX 470 vs AMD Radeon R7 340 OEM

VS

AMD Radeon RX 470

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 470 and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 55% (1206MHz vs 780MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (211.2GB/s vs 64.00GB/s)

1664 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 470 +724%

4.94 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX 470

VS

Radeon R7 340 OEM

Graphics Card

Aug 2016

Release Date

May 2015

Arctic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

926 MHz

Base Clock

730 MHz

1206 MHz

Boost Clock

780 MHz

1650 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

211.2GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

6

-

2048

Shading Units

384

128

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

6.240 GPixel/s

154.4 GTexel/s

Texture Rate

18.72 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

599.0 GFLOPS

308.7 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

120W

TDP

50W

300 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Oland

Polaris 10 PRO (215-0876204)

GPU Variant

-

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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