ATI Mobility Radeon HD 5850 vs NVIDIA GeForce 820M

VS

ATI Mobility Radeon HD 5850

NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 and 2GB VRAM GeForce 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.83GB/s)

416 additional rendering cores

Lower TDP (30W vs 45W)

NVIDIA GeForce 820M 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 +28%

0.8 TFLOPS

GeForce 820M

0.622 TFLOPS

Mobility Radeon HD 5850

VS

GeForce 820M

Graphics Card

Jan 2010

Release Date

Mar 2015

Manhattan

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

901 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.83GB/s

Render Config

10

Compute Units

-

800

Shading Units

384

40

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

6.480 GPixel/s

20.00 GTexel/s

Texture Rate

25.92 GTexel/s

-

800.0 GFLOPS

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

25.92 GFLOPS

Board Design

30W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

GK107

Broadway PRO (216-0769024)

GPU Variant

-

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.27 billion

166 mm²

Die Size

118 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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