AMD Radeon HD 6870M vs ATI Mobility Radeon HD 545v

VS

AMD Radeon HD 6870M

ATI Mobility Radeon HD 545v

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 512MB VRAM Mobility Radeon HD 545v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870M 's Advantages

Released 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

720 additional rendering cores

ATI Mobility Radeon HD 545v 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6870M +839%

1.08 TFLOPS

Mobility Radeon HD 545v

0.115 TFLOPS

Radeon HD 6870M

VS

Mobility Radeon HD 545v

Graphics Card

Jan 2011

Release Date

May 2010

Vancouver

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

12.80GB/s

Render Config

10

Compute Units

1

-

800

Shading Units

80

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

2.880 GPixel/s

27.00 GTexel/s

Texture Rate

5.760 GTexel/s

-

1080 GFLOPS

FP32 (float)

115.2 GFLOPS

-

Board Design

50W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Granville

GPU Name

M92

Granville XT (216-0769024)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.242 billion

166 mm²

Die Size

73 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 6870M vs AMD Radeon R9 M370X Mac Edition

2

AMD Radeon HD 6870M vs NVIDIA GeForce GT 240M LE

3

AMD Radeon HD 6870M vs NVIDIA GeForce 720A

4

AMD Radeon HD 6870M vs ATI Mobility Radeon HD 4870 X2

5

AMD Radeon HD 6870M vs NVIDIA GeForce 8600M GT Mac Edition

6

AMD Radeon HD 6870M vs NVIDIA GeForce 610

7

AMD Radeon HD 6870M vs NVIDIA GeForce RTX 2070 SUPER Max Q

8

AMD Radeon HD 6870M vs NVIDIA GeForce RTX 2060 SUPER Mobile

9

AMD Radeon HD 6870M vs NVIDIA GeForce GT 230M

10

AMD Radeon HD 6870M vs AMD FirePro S4000X

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption