ATI Mobility Radeon HD 4830 vs ATI Mobility Radeon HD 3670

VS

ATI Mobility Radeon HD 4830 ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4830 and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4830 's Advantages

Released 1 years and 2 months late

More VRAM (1024GB vs 256GB)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4830 +292%

0.64 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

Mobility Radeon HD 4830

VS

Mobility Radeon HD 3670

Graphics Card

Mar 2009

Release Date

Jan 2008

M9x

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

8

Compute Units

3

640

Shading Units

120

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

128 KB

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.720 GPixel/s

16.00 GTexel/s

Texture Rate

5.440 GTexel/s

-

FP16 (half)

-

640.0 GFLOPS

FP32 (float)

163.2 GFLOPS

128.0 GFLOPS

FP64 (double)

-

Graphics Processor

M97

GPU Name

M86

M97 M2 (216-0731004)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.826 billion

Transistors

0.378 billion

137 mm²

Die Size

135 mm²

Board Design

Unknown

TDP

30W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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