ATI Mobility Radeon X2300 vs NVIDIA GeForce GTX 850M

VS

ATI Mobility Radeon X2300

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Released 7 years late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (32.03GB/s vs 6.272GB/s)

640 additional rendering cores

Score

Mobility Radeon X2300

VS

GeForce GTX 850M

Graphics Card

Mar 2007

Release Date

Mar 2014

M6x

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

392 MHz

Memory Clock

1001 MHz

Memory

64MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

6.272GB/s

Bandwidth

32.03GB/s

Render Config

-

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

64 KB (per SMM)

-

L2 Cache

2 MB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

14.43 GPixel/s

1.916 GTexel/s

Texture Rate

36.08 GTexel/s

-

FP32 (float)

1155 GFLOPS

-

FP64 (double)

36.08 GFLOPS

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M64

GPU Name

GM107

M64-M (216PVAVA12FG)

GPU Variant

N15P-GT-A1

Ultra-Threaded SE

Architecture

Maxwell

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

1.87 billion

100 mm²

Die Size

148 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

3.0

Shader Model

5.1

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