NVIDIA GeForce GTX 765M vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce GTX 765M AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 765M 's Advantages

Boost Clock863MHz

Lower TDP (75W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 2 years late

Larger VRAM bandwidth (174.7GB/s vs 64.13GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 765M

1.326 TFLOPS

Radeon R9 M390 Mac Edition +47%

1.962 TFLOPS

GeForce GTX 765M

VS

Radeon R9 M390 Mac Edition

Graphics Card

May 2013

Release Date

May 2015

GeForce 700M

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

1365 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.13GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

Compute Units

16

768

Shading Units

1024

64

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

13.81 GPixel/s

Pixel Rate

30.66 GPixel/s

55.23 GTexel/s

Texture Rate

61.31 GTexel/s

-

FP16 (half)

-

1326 GFLOPS

FP32 (float)

1.962 TFLOPS

55.23 GFLOPS

FP64 (double)

122.6 GFLOPS

Graphics Processor

GK106

GPU Name

Pitcairn

N14E-GE-B-A1

GPU Variant

Pitcairn PRO (215-0828062)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

2.8 billion

221 mm²

Die Size

212 mm²

Board Design

75W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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