AMD Radeon R5 340X OEM vs ATI Radeon HD 5670 640SP Edition

VS

AMD Radeon R5 340X OEM

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340X OEM 's Advantages

Released 4 years and 10 months late

More VRAM (2GB vs 512GB)

ATI Radeon HD 5670 640SP Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)

256 additional rendering cores

Lower TDP (64W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon HD 5670 640SP Edition +38%

0.96 TFLOPS

Radeon R5 340X OEM

VS

Radeon HD 5670 640SP Edition

Graphics Card

May 2015

Release Date

Jul 2010

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

8

-

384

Shading Units

640

24

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.000 GPixel/s

21.60 GTexel/s

Texture Rate

24.00 GTexel/s

-

691.2 GFLOPS

FP32 (float)

960.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

64W

250 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Juniper

Oland XT (215-0837000)

GPU Variant

Juniper CE

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

1.04 billion

77 mm²

Die Size

166 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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