AMD Radeon R7 340 OEM vs AMD Radeon R5 235X OEM

VS

AMD Radeon R7 340 OEM

AMD Radeon R5 235X OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 1024MB VRAM Radeon R5 235X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Released 1 years and 5 months late

Boost Clock780MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

224 additional rendering cores

AMD Radeon R5 235X OEM 's Advantages

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM +113%

0.599 TFLOPS

Radeon R5 235X OEM

0.28 TFLOPS

Radeon R7 340 OEM

VS

Radeon R5 235X OEM

Graphics Card

May 2015

Release Date

Dec 2013

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/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)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

3.500 GPixel/s

18.72 GTexel/s

Texture Rate

7.000 GTexel/s

-

599.0 GFLOPS

FP32 (float)

280.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Caicos

-

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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