NVIDIA GeForce GTX 950 Low Power vs AMD Radeon HD 6670

VS

NVIDIA GeForce GTX 950 Low Power

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 Low Power and 1024MB VRAM Radeon HD 6670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 Low Power 's Advantages

Released 4 years and 11 months late

Boost Clock1190MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (105.8GB/s vs 64.00GB/s)

288 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 950 Low Power +138%

1.828 TFLOPS

Radeon HD 6670

0.768 TFLOPS

GeForce GTX 950 Low Power

VS

Radeon HD 6670

Graphics Card

Mar 2016

Release Date

Apr 2011

GeForce 900

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1026 MHz

Base Clock

-

1190 MHz

Boost Clock

-

1653 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

105.8GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

-

768

Shading Units

480

48

TMUs

24

32

ROPs

8

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

38.08 GPixel/s

Pixel Rate

6.400 GPixel/s

57.12 GTexel/s

Texture Rate

19.20 GTexel/s

-

1.828 TFLOPS

FP32 (float)

768.0 GFLOPS

57.12 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

66W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GM206

GPU Name

Turks

GM206-251-A1

GPU Variant

Turks XT (215-0803000)

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.94 billion

Transistors

0.716 billion

228 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

5.0

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