ATI Mobility Radeon HD 3670 vs ATI Mobility Radeon HD 4830

VS

ATI Mobility Radeon HD 3670 ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3670 and 1024MB VRAM Mobility Radeon HD 4830 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 3670

0.163 TFLOPS

Mobility Radeon HD 4830 +292%

0.64 TFLOPS

Mobility Radeon HD 3670

VS

Mobility Radeon HD 4830

Graphics Card

Jan 2008

Release Date

Mar 2009

M8x

Generation

M9x

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

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

3

Compute Units

8

120

Shading Units

640

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

8.000 GPixel/s

5.440 GTexel/s

Texture Rate

16.00 GTexel/s

-

FP16 (half)

-

163.2 GFLOPS

FP32 (float)

640.0 GFLOPS

-

FP64 (double)

128.0 GFLOPS

Graphics Processor

M86

GPU Name

M97

-

GPU Variant

M97 M2 (216-0731004)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

0.826 billion

135 mm²

Die Size

137 mm²

Board Design

30W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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