AMD Radeon R7 340 OEM vs AMD Radeon HD 6670

VS

AMD Radeon R7 340 OEM

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 1024MB VRAM Radeon HD 6670 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 4 years and 1 months late

Boost Clock780MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 66W)

AMD Radeon HD 6670 's Advantages

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

Radeon HD 6670 +28%

0.768 TFLOPS

Radeon R7 340 OEM

VS

Radeon HD 6670

Graphics Card

May 2015

Release Date

Apr 2011

Pirate Islands

Generation

Northern 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

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

6.400 GPixel/s

18.72 GTexel/s

Texture Rate

19.20 GTexel/s

-

599.0 GFLOPS

FP32 (float)

768.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

66W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Turks

-

GPU Variant

Turks XT (215-0803000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.716 billion

77 mm²

Die Size

118 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

Related GPU Comparisons

1

AMD Radeon R7 340 OEM vs NVIDIA Quadro FX 550

2

AMD Radeon R7 340 OEM vs Intel Arc B580

3

AMD Radeon R7 340 OEM vs ATI Radeon HD 3570

4

AMD Radeon R7 340 OEM vs MTT S70

5

AMD Radeon R7 340 OEM vs AMD Radeon R7 450 OEM

6

AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 3060 12 GB GA104

7

AMD Radeon R7 340 OEM vs AMD Radeon PRO W6400

8

AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX TITAN BLACK

9

AMD Radeon R7 340 OEM vs AMD Radeon RX 7900 XT

10

AMD Radeon R7 340 OEM vs NVIDIA P102 100

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip