AMD Radeon HD 7850M vs ATI Mobility Radeon HD 5165

VS

AMD Radeon HD 7850M

ATI Mobility Radeon HD 5165

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 1024MB VRAM Mobility Radeon HD 5165 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

320 additional rendering cores

ATI Mobility Radeon HD 5165 's Advantages

Lower TDP (35W vs 40W)

Score

Benchmark

FP32 (float)

Radeon HD 7850M +125%

0.864 TFLOPS

Mobility Radeon HD 5165

0.384 TFLOPS

Radeon HD 7850M

VS

Mobility Radeon HD 5165

Graphics Card

Apr 2012

Release Date

Jan 2010

London

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

10

Compute Units

4

-

640

Shading Units

320

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

4.800 GPixel/s

27.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

864.0 GFLOPS

FP32 (float)

384.0 GFLOPS

54.00 GFLOPS

FP64 (double)

-

Board Design

40W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Heathrow

GPU Name

M96

Heathrow PRO

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.514 billion

123 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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