AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 830A

VS

AMD Radeon R9 M390 Mac Edition

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 10 months late

Larger VRAM bandwidth (174.7GB/s vs 14.40GB/s)

768 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Boost Clock1150MHz

Lower TDP (33W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition +233%

1.962 TFLOPS

GeForce 830A

0.589 TFLOPS

Radeon R9 M390 Mac Edition

VS

GeForce 830A

Graphics Card

May 2015

Release Date

Jul 2014

Crystal System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 MHz

1365 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

14.40GB/s

Render Config

16

Compute Units

-

1024

Shading Units

256

64

TMUs

16

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

30.66 GPixel/s

Pixel Rate

9.200 GPixel/s

61.31 GTexel/s

Texture Rate

18.40 GTexel/s

-

1.962 TFLOPS

FP32 (float)

588.8 GFLOPS

122.6 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

80W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

GM108

Pitcairn PRO (215-0828062)

GPU Variant

-

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

Unknown

212 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce GTX 285M

2

AMD Radeon R9 M390 Mac Edition vs AMD Radeon HD 6650A

3

AMD Radeon R9 M390 Mac Edition vs AMD Radeon HD 6490M

4

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce RTX 4060 Max-Q

5

AMD Radeon R9 M390 Mac Edition vs AMD Radeon Pro WX Vega M GL

6

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 9600M GT Mac Edition

7

AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon HD 5730

8

AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon HD 5470

9

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 945A

10

AMD Radeon R9 M390 Mac Edition vs AMD Radeon HD 7470A

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption