NVIDIA GeForce GTX 950A vs ATI Mobility Radeon HD 4670 Mac Edition

VS

NVIDIA GeForce GTX 950A

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 950A and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950A 's Advantages

Released 5 years and 6 months late

Boost Clock1124MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (32.03GB/s vs 25.28GB/s)

320 additional rendering cores

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 950A +230%

1.439 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

GeForce GTX 950A

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Mar 2015

Release Date

Sep 2009

GeForce 900A

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

993 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.03GB/s

Bandwidth

25.28GB/s

Render Config

-

Compute Units

4

-

640

Shading Units

320

40

TMUs

32

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

5.440 GPixel/s

44.96 GTexel/s

Texture Rate

21.76 GTexel/s

-

1439 GFLOPS

FP32 (float)

435.2 GFLOPS

44.96 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

M96

N16P-GT

GPU Variant

M96 XT (216-0729051)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.514 billion

148 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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