Home GPU Comparison AMD Radeon R7 Mobile Graphics vs AMD Radeon HD 7420G IGP

AMD Radeon R7 Mobile Graphics vs AMD Radeon HD 7420G IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R7 Mobile Graphics and 0System Shared VRAM Radeon HD 7420G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 Mobile Graphics 's Advantages
Released 3 years and 5 months late
Boost Clock has increased by 10% (720MHz vs 655MHz)
384 additional rendering cores
Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)
Radeon R7 Mobile Graphics +338%
0.737 TFLOPS
Radeon HD 7420G IGP
0.168 TFLOPS
VS

Graphics Card

Nov 2015
Release Date
Jun 2012
Carrizo
Generation
Trinity
Integrated
Type
Integrated
IGP
Bus Interface
IGP

Clock Speeds

200 MHz
Base Clock
480 MHz
720 MHz
Boost Clock
655 MHz
System Shared
Memory Clock
System Shared

Memory

System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent

Render Config

8
Compute Units
2
-
-
-
512
Shading Units
128
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Theoretical Performance

5.760 GPixel/s
Pixel Rate
2.620 GPixel/s
23.04 GTexel/s
Texture Rate
5.240 GTexel/s
737.3 GFLOPS
FP16 (half)
-
737.3 GFLOPS
FP32 (float)
167.7 GFLOPS
368.6 GFLOPS
FP64 (double)
-

Board Design

15W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Wani
GPU Name
Scrapper Lite
-
-
-
GCN 3.0
Architecture
TeraScale 3
GlobalFoundries
Foundry
TSMC
28 nm
Process Size
32 nm
1.2 billion
Transistors
1.303 billion
125 mm²
Die Size
246 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
5.0

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