AMD Radeon R5 340X OEM vs ATI Radeon HD 4670 X2

VS

AMD Radeon R5 340X OEM

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 512MB VRAM Radeon HD 4670 X2 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 6 years and 8 months late

More VRAM (2GB vs 512GB)

64 additional rendering cores

Lower TDP (65W vs 118W)

ATI Radeon HD 4670 X2 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM +43%

0.691 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

Radeon R5 340X OEM

VS

Radeon HD 4670 X2

Graphics Card

May 2015

Release Date

Sep 2008

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

22.40GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.000 GPixel/s

21.60 GTexel/s

Texture Rate

24.00 GTexel/s

-

691.2 GFLOPS

FP32 (float)

480.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

118W

250 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.2

Outputs

4x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

RV730

Oland XT (215-0837000)

GPU Variant

RV730 XT (215-0719047)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.95 billion

Transistors

0.514 billion

77 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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