NVIDIA GeForce GTX 950 Low Power vs AMD Radeon HD 6870 1600SP Edition

VS

NVIDIA GeForce GTX 950 Low Power

AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 Low Power and 1024MB VRAM Radeon HD 6870 1600SP Edition 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 3 years and 2 months late

Boost Clock1190MHz

More VRAM (2GB vs 1024GB)

Lower TDP (75W vs 175W)

AMD Radeon HD 6870 1600SP Edition 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 105.8GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950 Low Power

1.828 TFLOPS

Radeon HD 6870 1600SP Edition +48%

2.72 TFLOPS

GeForce GTX 950 Low Power

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Mar 2016

Release Date

Jan 2013

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

1050 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

105.8GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

20

-

768

Shading Units

1600

48

TMUs

80

32

ROPs

32

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

38.08 GPixel/s

Pixel Rate

27.20 GPixel/s

57.12 GTexel/s

Texture Rate

68.00 GTexel/s

-

1.828 TFLOPS

FP32 (float)

2.720 TFLOPS

57.12 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

75W

TDP

175W

250 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

2x 6-pin

Graphics Processor

GM206

GPU Name

Cypress

GM206-251-A1

GPU Variant

Cypress XT (215-0735033)

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.94 billion

Transistors

2.154 billion

228 mm²

Die Size

334 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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