NVIDIA GeForce GTX 950 Low Power vs AMD Radeon HD 7970 X2

VS

NVIDIA GeForce GTX 950 Low Power

AMD Radeon HD 7970 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 Low Power and 3GB VRAM Radeon HD 7970 X2 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 7 months late

Boost Clock1190MHz

Lower TDP (75W vs 500W)

AMD Radeon HD 7970 X2 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (264.0GB/s vs 105.8GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950 Low Power

1.828 TFLOPS

Radeon HD 7970 X2 +107%

3.789 TFLOPS

GeForce GTX 950 Low Power

VS

Radeon HD 7970 X2

Graphics Card

Mar 2016

Release Date

Aug 2012

GeForce 900

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1026 MHz

Base Clock

-

1190 MHz

Boost Clock

-

1653 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

105.8GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

32

ROPs

32

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

768 KB

-

Theoretical Performance

38.08 GPixel/s

Pixel Rate

29.60 GPixel/s

57.12 GTexel/s

Texture Rate

118.4 GTexel/s

-

1.828 TFLOPS

FP32 (float)

3.789 TFLOPS

57.12 GFLOPS

FP64 (double)

947.2 GFLOPS

Board Design

75W

TDP

500W

250 W

Suggested PSU

900 W

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

Outputs

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

3x 8-pin

Graphics Processor

GM206

GPU Name

New Zealand

GM206-251-A1

GPU Variant

-

Maxwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

4.313 billion

228 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.2

CUDA

-

6.4

Shader Model

5.1

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