AMD Radeon R5 340 OEM vs AMD Radeon HD 8470 OEM

VS

AMD Radeon R5 340 OEM

AMD Radeon HD 8470 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 1024MB VRAM Radeon HD 8470 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Released 2 years and 4 months late

Boost Clock780MHz

Larger VRAM bandwidth (36.80GB/s vs 25.60GB/s)

224 additional rendering cores

AMD Radeon HD 8470 OEM 's Advantages

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM +141%

0.599 TFLOPS

Radeon HD 8470 OEM

0.248 TFLOPS

Radeon R5 340 OEM

VS

Radeon HD 8470 OEM

Graphics Card

May 2015

Release Date

Jan 2013

Pirate Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

36.80GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

160

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

3.100 GPixel/s

18.72 GTexel/s

Texture Rate

6.200 GTexel/s

-

599.0 GFLOPS

FP32 (float)

248.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

35W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Caicos

Oland PRO (215-0837015)

GPU Variant

Caicos XT (215-0804070)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.37 billion

77 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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