AMD Radeon HD 6550M vs NVIDIA GeForce GT 820M

VS

AMD Radeon HD 6550M

NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages

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

304 additional rendering cores

NVIDIA GeForce GT 820M 's Advantages

Released 3 years late

Lower TDP (15W vs 26W)

Score

Benchmark

FP32 (float)

Radeon HD 6550M +61%

0.48 TFLOPS

GeForce GT 820M

0.298 TFLOPS

Radeon HD 6550M

VS

GeForce GT 820M

Graphics Card

Nov 2010

Release Date

Nov 2013

Vancouver

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

SM Count

2

400

Shading Units

96

20

TMUs

16

8

ROPs

8

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

3.100 GPixel/s

12.00 GTexel/s

Texture Rate

12.40 GTexel/s

-

480.0 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Board Design

26W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Lexington

GPU Name

GF117

-

GPU Variant

N15V-GM

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

0.585 billion

334 mm²

Die Size

116 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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