AMD Radeon R5 A255 vs AMD Radeon HD 7690M Rebrand

VS

AMD Radeon R5 A255

AMD Radeon HD 7690M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM Radeon HD 7690M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 2 years late

Boost Clock940MHz

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

AMD Radeon HD 7690M Rebrand 's Advantages

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +25%

0.721 TFLOPS

Radeon HD 7690M Rebrand

0.576 TFLOPS

Radeon R5 A255

VS

Radeon HD 7690M Rebrand

Graphics Card

Jan 2014

Release Date

Jan 2012

All-In-One

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

4.800 GPixel/s

22.56 GTexel/s

Texture Rate

14.40 GTexel/s

-

721.9 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

Unknown

TDP

20W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

Whistler

Topaz PRO (216-0858030)

GPU Variant

Whistler XT (216-0810001)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.716 billion

125 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon R5 A255 vs AMD Radeon RX 580X Mobile

2

AMD Radeon R5 A255 vs NVIDIA GeForce 810M

3

AMD Radeon R5 A255 vs NVIDIA GeForce GT 415M

4

AMD Radeon R5 A255 vs AMD Radeon R5 M465

5

AMD Radeon R5 A255 vs NVIDIA GeForce 610M

6

AMD Radeon R5 A255 vs ATI Mobility Radeon HD 540v

7

AMD Radeon R5 A255 vs AMD Radeon Pro 555

8

AMD Radeon R5 A255 vs AMD Radeon R9 A375

9

AMD Radeon R5 A255 vs NVIDIA GeForce 800A

10

AMD Radeon R5 A255 vs AMD Radeon Pro Vega 48

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