AMD Radeon R7 350 vs AMD Radeon HD 6670

VS

AMD Radeon R7 350

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 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 350 's Advantages

Released 5 years and 3 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)

32 additional rendering cores

Lower TDP (55W vs 66W)

Score

Benchmark

FP32 (float)

Radeon R7 350 +6%

0.819 TFLOPS

Radeon HD 6670

0.768 TFLOPS

Radeon R7 350

VS

Radeon HD 6670

Graphics Card

Jul 2016

Release Date

Apr 2011

Pirate Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

6

-

512

Shading Units

480

32

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

6.400 GPixel/s

25.60 GTexel/s

Texture Rate

19.20 GTexel/s

-

819.2 GFLOPS

FP32 (float)

768.0 GFLOPS

51.20 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

66W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Turks

Cape Verde PRO MOCHA

GPU Variant

Turks XT (215-0803000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.716 billion

123 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

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