AMD Radeon R5 340X OEM vs AMD Radeon R5 340 OEM

VS

AMD Radeon R5 340X OEM AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM 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 R5 340X OEM 's Advantages

More VRAM (2GB vs 1GB)

AMD Radeon R5 340 OEM 's Advantages

Boost Clock780MHz

Larger VRAM bandwidth (36.80GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM +15%

0.691 TFLOPS

Radeon R5 340 OEM

0.599 TFLOPS

Radeon R5 340X OEM

VS

Radeon R5 340 OEM

Graphics Card

May 2015

Release Date

May 2015

Pirate Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

1000 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

36.80GB/s

Render Config

-

SM Count

-

6

Compute Units

6

384

Shading Units

384

24

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.240 GPixel/s

21.60 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

599.0 GFLOPS

43.20 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

Oland

GPU Name

Oland

Oland XT (215-0837000)

GPU Variant

Oland PRO (215-0837015)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

0.95 billion

77 mm²

Die Size

77 mm²

Board Design

65W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

5.1

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