AMD Radeon R7 340 OEM vs AMD Radeon RX 470D

VS

AMD Radeon R7 340 OEM

AMD Radeon RX 470D

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

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 120W)

AMD Radeon RX 470D 's Advantages

Released 1 years and 5 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)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX 470D +621%

4.322 TFLOPS

Radeon R7 340 OEM

VS

Radeon RX 470D

Graphics Card

May 2015

Release Date

Oct 2016

Pirate Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

926 MHz

780 MHz

Boost Clock

1206 MHz

1000 MHz

Memory Clock

1650 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

211.2GB/s

Render Config

6

Compute Units

28

-

384

Shading Units

1792

24

TMUs

112

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

38.59 GPixel/s

18.72 GTexel/s

Texture Rate

135.1 GTexel/s

-

FP16 (half)

4.322 TFLOPS

599.0 GFLOPS

FP32 (float)

4.322 TFLOPS

37.44 GFLOPS

FP64 (double)

270.1 GFLOPS

Board Design

50W

TDP

120W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

Ellesmere

-

GPU Variant

Polaris 10 PROD

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

5.7 billion

77 mm²

Die Size

232 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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