NVIDIA GeForce 820M vs ATI Mobility Radeon X2300

VS

NVIDIA GeForce 820M

ATI Mobility Radeon X2300

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 64MB VRAM Mobility Radeon X2300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Released 8 years late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (28.83GB/s vs 6.272GB/s)

384 additional rendering cores

Score

GeForce 820M

VS

Mobility Radeon X2300

Graphics Card

Mar 2015

Release Date

Mar 2007

GeForce 800M

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

901 MHz

Memory Clock

392 MHz

Memory

2GB

Memory Size

64MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.83GB/s

Bandwidth

6.272GB/s

Render Config

-

384

Shading Units

-

32

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

1.916 GPixel/s

25.92 GTexel/s

Texture Rate

1.916 GTexel/s

-

622.1 GFLOPS

FP32 (float)

-

25.92 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK107

GPU Name

M64

-

GPU Variant

M64-M (216PVAVA12FG)

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

28 nm

Process Size

90 nm

1.27 billion

Transistors

0.105 billion

118 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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