NVIDIA GeForce GTX 460M vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce GTX 460M

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 460M 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 460M 's Advantages

Lower TDP (50W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 4 years and 8 months late

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (174.7GB/s vs 60.00GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 460M

0.518 TFLOPS

Radeon R9 M390 Mac Edition +278%

1.962 TFLOPS

GeForce GTX 460M

VS

Radeon R9 M390 Mac Edition

Graphics Card

Sep 2010

Release Date

May 2015

GeForce 400M

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

625 MHz

Memory Clock

1365 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

60.00GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

16

4

SM Count

-

192

Shading Units

1024

32

TMUs

64

24

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

5.400 GPixel/s

Pixel Rate

30.66 GPixel/s

21.60 GTexel/s

Texture Rate

61.31 GTexel/s

-

518.4 GFLOPS

FP32 (float)

1.962 TFLOPS

43.20 GFLOPS

FP64 (double)

122.6 GFLOPS

Board Design

50W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

Pitcairn

N11E-GS-A1

GPU Variant

Pitcairn PRO (215-0828062)

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

2.8 billion

238 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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