ATI Mobility Radeon HD 4830 vs NVIDIA GeForce GT 120M Mac Edition

VS

ATI Mobility Radeon HD 4830 NVIDIA GeForce GT 120M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4830 and 256MB VRAM GeForce GT 120M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4830 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 25.34GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4830 +700%

0.64 TFLOPS

GeForce GT 120M Mac Edition

0.08 TFLOPS

Mobility Radeon HD 4830

VS

GeForce GT 120M Mac Edition

Graphics Card

Mar 2009

Release Date

Dec 2008

M9x

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.34GB/s

Render Config

-

SM Count

4

8

Compute Units

-

640

Shading Units

32

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

Theoretical Performance

8.000 GPixel/s

Pixel Rate

4.000 GPixel/s

16.00 GTexel/s

Texture Rate

8.000 GTexel/s

-

FP16 (half)

-

640.0 GFLOPS

FP32 (float)

80.00 GFLOPS

128.0 GFLOPS

FP64 (double)

-

Graphics Processor

M97

GPU Name

G96C

M97 M2 (216-0731004)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.826 billion

Transistors

0.314 billion

137 mm²

Die Size

121 mm²

Board Design

Unknown

TDP

14W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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