AMD Radeon R9 M290X Mac Edition vs NVIDIA GeForce 830A

VS

AMD Radeon R9 M290X Mac Edition

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M290X 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 M290X Mac Edition 's Advantages

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

768 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Boost Clock has increased by 18% (1150MHz vs 975MHz)

Lower TDP (33W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M290X Mac Edition +239%

1.997 TFLOPS

GeForce 830A

0.589 TFLOPS

Radeon R9 M290X Mac Edition

VS

GeForce 830A

Graphics Card

Nov 2014

Release Date

Jul 2014

Crystal System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

1082 MHz

975 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

31.20 GPixel/s

Pixel Rate

9.200 GPixel/s

62.40 GTexel/s

Texture Rate

18.40 GTexel/s

-

1.997 TFLOPS

FP32 (float)

588.8 GFLOPS

124.8 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

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