AMD Radeon HD 8670M vs ATI Mobility Radeon X2300 HD

VS

AMD Radeon HD 8670M ATI Mobility Radeon X2300 HD

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 256MB VRAM Mobility Radeon X2300 HD to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages

Released 6 years late

Boost Clock975MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 3.024GB/s)

320 additional rendering cores

Score

Radeon HD 8670M

VS

Mobility Radeon X2300 HD

Graphics Card

Mar 2013

Release Date

Mar 2007

Solar System

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

900 MHz

Memory Clock

378 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

32bit

14.40GB/s

Bandwidth

3.024GB/s

Render Config

-

SM Count

-

5

Compute Units

-

320

Shading Units

-

20

TMUs

4

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

1.916 GPixel/s

19.50 GTexel/s

Texture Rate

1.916 GTexel/s

-

FP16 (half)

-

624.0 GFLOPS

FP32 (float)

-

39.00 GFLOPS

FP64 (double)

-

Graphics Processor

Sun

GPU Name

M71

Sun S3 XT (216-0841009)

GPU Variant

M71-S

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

0.69 billion

Transistors

0.107 billion

56 mm²

Die Size

100 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

CUDA

-

6.5 (5.1)

Shader Model

3.0

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