ATI Mobility Radeon HD 3850 vs AMD Radeon HD 7730M

VS

ATI Mobility Radeon HD 3850 AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 28.80GB/s)

AMD Radeon HD 7730M 's Advantages

Released 3 years and 10 months late

Boost Clock675MHz

192 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850

0.371 TFLOPS

Radeon HD 7730M +86%

0.691 TFLOPS

Mobility Radeon HD 3850

VS

Radeon HD 7730M

Graphics Card

Jun 2008

Release Date

Apr 2012

M8x

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

750 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

48.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

4

Compute Units

8

320

Shading Units

512

16

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

9.280 GPixel/s

Pixel Rate

10.80 GPixel/s

9.280 GTexel/s

Texture Rate

21.60 GTexel/s

-

FP16 (half)

-

371.2 GFLOPS

FP32 (float)

691.2 GFLOPS

74.24 GFLOPS

FP64 (double)

43.20 GFLOPS

Graphics Processor

M88

GPU Name

Chelsea

-

GPU Variant

Chelsea LE (216-0834065)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

1.5 billion

192 mm²

Die Size

123 mm²

Board Design

35W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

5.1

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