ATI Mobility Radeon X2300 vs AMD Radeon HD 7850M

VS

ATI Mobility Radeon X2300

AMD Radeon HD 7850M

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Released 5 years and 1 months late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (64.00GB/s vs 6.272GB/s)

640 additional rendering cores

Score

Mobility Radeon X2300

VS

Radeon HD 7850M

Graphics Card

Mar 2007

Release Date

Apr 2012

M6x

Generation

London

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

392 MHz

Memory Clock

1000 MHz

Memory

64MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.272GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

10.80 GPixel/s

1.916 GTexel/s

Texture Rate

27.00 GTexel/s

-

FP32 (float)

864.0 GFLOPS

-

FP64 (double)

54.00 GFLOPS

Board Design

Unknown

TDP

40W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M64

GPU Name

Heathrow

M64-M (216PVAVA12FG)

GPU Variant

Heathrow PRO

Ultra-Threaded SE

Architecture

GCN 1.0

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

1.5 billion

100 mm²

Die Size

123 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

3.0

Shader Model

5.1

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