AMD Radeon HD 8670M vs ATI Mobility Radeon HD 3850

VS

AMD Radeon HD 8670M

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages

Released 4 years and 9 months late

Boost Clock975MHz

More VRAM (1024GB vs 512GB)

ATI Mobility Radeon HD 3850 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8670M +68%

0.624 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

Radeon HD 8670M

VS

Mobility Radeon HD 3850

Graphics Card

Mar 2013

Release Date

Jun 2008

Solar System

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

48.00GB/s

Render Config

5

Compute Units

4

-

320

Shading Units

320

20

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

9.280 GPixel/s

19.50 GTexel/s

Texture Rate

9.280 GTexel/s

-

624.0 GFLOPS

FP32 (float)

371.2 GFLOPS

39.00 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Sun

GPU Name

M88

Sun S3 XT (216-0841009)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.69 billion

Transistors

0.666 billion

56 mm²

Die Size

192 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 8670M vs AMD Radeon HD 8570A

2

AMD Radeon HD 8670M vs NVIDIA GeForce RTX 4070 Max-Q

3

AMD Radeon HD 8670M vs NVIDIA GeForce 810A

4

AMD Radeon HD 8670M vs NVIDIA GeForce GTX 1050 Mobile 3 GB

5

AMD Radeon HD 8670M vs AMD Radeon HD 7510M

6

AMD Radeon HD 8670M vs ATI Mobility Radeon HD 540v

7

AMD Radeon HD 8670M vs NVIDIA GeForce GTX 1080 Max Q

8

AMD Radeon HD 8670M vs NVIDIA GeForce GTX 775M Mac Edition

9

AMD Radeon HD 8670M vs AMD Radeon HD 7770M

10

AMD Radeon HD 8670M vs ATI Mobility Radeon HD 5770

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game