ATI Mobility Radeon HD 5870 vs AMD Radeon 620 Mobile

VS

ATI Mobility Radeon HD 5870

AMD Radeon 620 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5870 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

416 additional rendering cores

AMD Radeon 620 Mobile 's Advantages

Released 9 years and 4 months late

Boost Clock1024MHz

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5870 +42%

1.12 TFLOPS

Radeon 620 Mobile

0.786 TFLOPS

Mobility Radeon HD 5870

VS

Radeon 620 Mobile

Graphics Card

Jan 2010

Release Date

May 2019

Manhattan

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

1024 MHz

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

384

40

TMUs

24

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

8.192 GPixel/s

28.00 GTexel/s

Texture Rate

24.58 GTexel/s

-

FP16 (half)

786.4 GFLOPS

1120 GFLOPS

FP32 (float)

786.4 GFLOPS

-

FP64 (double)

49.15 GFLOPS

Board Design

50W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Broadway

GPU Name

Polaris 24

Broadway XT (216-0769008)

GPU Variant

Polaris 24 XL

TeraScale 2

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.55 billion

166 mm²

Die Size

125 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

Related GPU Comparisons

1

ATI Mobility Radeon HD 5870 vs ATI Mobility Radeon HD 4670 Mac Edition

2

ATI Mobility Radeon HD 5870 vs ATI Mobility Radeon HD 2700

3

ATI Mobility Radeon HD 5870 vs AMD Radeon HD 8730M

4

ATI Mobility Radeon HD 5870 vs NVIDIA GeForce GT 520M

5

ATI Mobility Radeon HD 5870 vs NVIDIA GeForce 305M

6

ATI Mobility Radeon HD 5870 vs NVIDIA GeForce 9700M GTS

7

ATI Mobility Radeon HD 5870 vs NVIDIA GeForce 8800M GTS

8

ATI Mobility Radeon HD 5870 vs AMD Radeon HD 6630M Mac Edition

9

ATI Mobility Radeon HD 5870 vs NVIDIA GeForce GT 550M

10

ATI Mobility Radeon HD 5870 vs AMD Radeon HD 6490M

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage