NVIDIA GeForce GTX 770M vs AMD Radeon R9 M395 Mac Edition

VS

NVIDIA GeForce GTX 770M AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 2GB VRAM Radeon R9 M395 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages

Boost Clock797MHz

More VRAM (3GB vs 2GB)

Lower TDP (75W vs 250W)

AMD Radeon R9 M395 Mac Edition 's Advantages

Released 2 years late

Larger VRAM bandwidth (174.7GB/s vs 96.19GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770M

1.53 TFLOPS

Radeon R9 M395 Mac Edition +95%

2.989 TFLOPS

GeForce GTX 770M

VS

Radeon R9 M395 Mac Edition

Graphics Card

May 2013

Release Date

May 2015

GeForce 700M

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

706 MHz

Base Clock

-

797 MHz

Boost Clock

-

1002 MHz

Memory Clock

1365 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

96.19GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

Compute Units

28

960

Shading Units

1792

80

TMUs

112

24

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

15.94 GPixel/s

Pixel Rate

26.69 GPixel/s

63.76 GTexel/s

Texture Rate

93.41 GTexel/s

-

FP16 (half)

-

1.530 TFLOPS

FP32 (float)

2.989 TFLOPS

63.76 GFLOPS

FP64 (double)

373.6 GFLOPS

Graphics Processor

GK106

GPU Name

Amethyst

N14E-GS-A1

GPU Variant

Amethyst PRO (216-0872004)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

5 billion

221 mm²

Die Size

366 mm²

Board Design

75W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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