ATI Mobility Radeon HD 5770 vs AMD Radeon R5 M420

VS

ATI Mobility Radeon HD 5770

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 16.00GB/s)

80 additional rendering cores

AMD Radeon R5 M420 's Advantages

Released 6 years and 4 months late

Boost Clock850MHz

More VRAM (4GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770

0.52 TFLOPS

Radeon R5 M420 +4%

0.544 TFLOPS

Mobility Radeon HD 5770

VS

Radeon R5 M420

Graphics Card

Jan 2010

Release Date

May 2016

Manhattan

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

800 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

16.00GB/s

Render Config

5

Compute Units

5

-

400

Shading Units

320

20

TMUs

20

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

6.800 GPixel/s

13.00 GTexel/s

Texture Rate

17.00 GTexel/s

-

520.0 GFLOPS

FP32 (float)

544.0 GFLOPS

-

FP64 (double)

34.00 GFLOPS

Board Design

30W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Madison

GPU Name

Jet

Madison XT (216-0772003)

GPU Variant

Jet PRO (216-0856040)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

0.69 billion

104 mm²

Die Size

56 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

5.0

Shader Model

6.5 (5.1)

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