AMD Radeon HD 6770M vs NVIDIA GeForce GTX 950A

VS

AMD Radeon HD 6770M NVIDIA GeForce GTX 950A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6770M and 2GB VRAM GeForce GTX 950A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 32.03GB/s)

Lower TDP (35W vs 75W)

NVIDIA GeForce GTX 950A 's Advantages

Released 4 years and 2 months late

Boost Clock1124MHz

More VRAM (2GB vs 1GB)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M

0.696 TFLOPS

GeForce GTX 950A +106%

1.439 TFLOPS

Radeon HD 6770M

VS

GeForce GTX 950A

Graphics Card

Jan 2011

Release Date

Mar 2015

Vancouver

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

993 MHz

-

Boost Clock

1124 MHz

900 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

6

Compute Units

-

480

Shading Units

640

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

17.98 GPixel/s

17.40 GTexel/s

Texture Rate

44.96 GTexel/s

-

FP16 (half)

-

696.0 GFLOPS

FP32 (float)

1439 GFLOPS

-

FP64 (double)

44.96 GFLOPS

Graphics Processor

Whistler

GPU Name

GM107

Whistler XT (216-0810001)

GPU Variant

N16P-GT

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.87 billion

104 mm²

Die Size

148 mm²

Board Design

35W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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