ATI Mobility Radeon HD 2300 vs NVIDIA GeForce GTX 850M

VS

ATI Mobility Radeon HD 2300

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 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 128GB)

Larger VRAM bandwidth (32.03GB/s vs 12.80GB/s)

640 additional rendering cores

Score

Mobility Radeon HD 2300

VS

GeForce GTX 850M

Graphics Card

Mar 2007

Release Date

Mar 2014

M7x

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1001 MHz

Memory

128MB

Memory Size

2GB

DDR2

Memory Type

DDR3

128bit

Memory Bus

128bit

12.80GB/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

1.920 GPixel/s

Pixel Rate

14.43 GPixel/s

1.920 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

M71

GPU Name

GM107

M71-S

GPU Variant

N15P-GT-A1

Ultra-Threaded SE

Architecture

Maxwell

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 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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