AMD Radeon R9 M290X vs ATI Mobility Radeon HD 4830

VS

AMD Radeon R9 M290X ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X 's Advantages

Released 4 years and 10 months late

Boost Clock900MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M290X +260%

2.304 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

Radeon R9 M290X

VS

Mobility Radeon HD 4830

Graphics Card

Jan 2014

Release Date

Mar 2009

Crystal System

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

900 MHz

Boost Clock

-

1200 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

20

Compute Units

8

1280

Shading Units

640

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

8.000 GPixel/s

72.00 GTexel/s

Texture Rate

16.00 GTexel/s

-

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

640.0 GFLOPS

144.0 GFLOPS

FP64 (double)

128.0 GFLOPS

Graphics Processor

Neptune

GPU Name

M97

Neptune XT (216-0847000)

GPU Variant

M97 M2 (216-0731004)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.826 billion

212 mm²

Die Size

137 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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