ATI Mobility Radeon HD 4550 vs NVIDIA GeForce 845M

VS

ATI Mobility Radeon HD 4550

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 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 5 years and 7 months late

Boost Clock1176MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (40.10GB/s vs 11.20GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4550

0.088 TFLOPS

GeForce 845M +926%

0.903 TFLOPS

Mobility Radeon HD 4550

VS

GeForce 845M

Graphics Card

Jan 2010

Release Date

Aug 2015

M9x

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1071 MHz

-

Boost Clock

1176 MHz

700 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

40.10GB/s

Render Config

1

Compute Units

-

80

Shading Units

384

8

TMUs

32

4

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

18.82 GPixel/s

4.400 GTexel/s

Texture Rate

37.63 GTexel/s

-

88.00 GFLOPS

FP32 (float)

903.2 GFLOPS

-

FP64 (double)

28.22 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M93

GPU Name

GM108

-

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.242 billion

Transistors

Unknown

73 mm²

Die Size

Unknown

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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