AMD Radeon HD 7550M vs NVIDIA GeForce GTX 850A

VS

AMD Radeon HD 7550M NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7550M and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 45W)

NVIDIA GeForce GTX 850A 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 70% (936MHz vs 550MHz)

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7550M

0.44 TFLOPS

GeForce GTX 850A +172%

1.198 TFLOPS

Radeon HD 7550M

VS

GeForce GTX 850A

Graphics Card

Jan 2012

Release Date

Mar 2014

London

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

450 MHz

Base Clock

902 MHz

550 MHz

Boost Clock

936 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

5

Compute Units

-

400

Shading Units

640

20

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SMM)

-

L2 Cache

2 MB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

14.98 GPixel/s

11.00 GTexel/s

Texture Rate

37.44 GTexel/s

-

FP16 (half)

-

440.0 GFLOPS

FP32 (float)

1198 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Graphics Processor

Thames

GPU Name

GM107

Thames LP

GPU Variant

N15P-GT-A1

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.87 billion

104 mm²

Die Size

148 mm²

Board Design

14W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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