ATI Mobility Radeon HD 2300 vs NVIDIA GeForce 845M

VS

ATI Mobility Radeon HD 2300 NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 845M 's Advantages

Released 8 years and 5 months late

Boost Clock1176MHz

Larger VRAM bandwidth (40.10GB/s vs 12.80GB/s)

384 additional rendering cores

Score

Mobility Radeon HD 2300

VS

GeForce 845M

Graphics Card

Mar 2007

Release Date

Aug 2015

M7x

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1071 MHz

-

Boost Clock

1176 MHz

400 MHz

Memory Clock

1253 MHz

Memory

128MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

40.10GB/s

Render Config

-

SM Count

-

Compute Units

-

Shading Units

384

4

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SMM)

-

L2 Cache

1024 KB

Theoretical Performance

1.920 GPixel/s

Pixel Rate

18.82 GPixel/s

1.920 GTexel/s

Texture Rate

37.63 GTexel/s

-

FP16 (half)

-

FP32 (float)

903.2 GFLOPS

-

FP64 (double)

28.22 GFLOPS

Graphics Processor

M71

GPU Name

GM108

M71-S

GPU Variant

-

Ultra-Threaded SE

Architecture

Maxwell

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

Unknown

100 mm²

Die Size

Unknown

Board Design

Unknown

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

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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