ATI Mobility Radeon X2300 vs NVIDIA GeForce GT 745M

VS

ATI Mobility Radeon X2300

NVIDIA GeForce GT 745M

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 and 2GB VRAM GeForce GT 745M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745M 's Advantages

Released 6 years and 1 months late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (28.80GB/s vs 6.272GB/s)

384 additional rendering cores

Score

Mobility Radeon X2300

VS

GeForce GT 745M

Graphics Card

Mar 2007

Release Date

Apr 2013

M6x

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

392 MHz

Memory Clock

900 MHz

Memory

64MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

6.272GB/s

Bandwidth

28.80GB/s

Render Config

-

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

256 KB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

6.696 GPixel/s

1.916 GTexel/s

Texture Rate

26.78 GTexel/s

-

FP32 (float)

642.8 GFLOPS

-

FP64 (double)

26.78 GFLOPS

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M64

GPU Name

GK107

M64-M (216PVAVA12FG)

GPU Variant

N14P-LP

Ultra-Threaded SE

Architecture

Kepler

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

1.27 billion

100 mm²

Die Size

118 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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