Home Comparison Radeon R4 Mobile Graphics vs Radeon 680M

Radeon R4 Mobile Graphics vs Radeon 680M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R4 Mobile Graphics and 0System Shared VRAM Radeon 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Radeon R4 Mobile Graphics 's Advantages
Lower TDP (15W vs 50W)
Radeon 680M 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 236% (2200MHz vs 655MHz)
576 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R4 Mobile Graphics
252
Radeon 680M +1240%
3379

Graphics Card

Jun 2016
Release Date
Jan 2022
Stoney Ridge
Generation
Navi II IGP
Integrated
Type
Integrated
IGP
Bus Interface
PCIe 4.0 x8

Clock Speeds

200 MHz
Base Clock
2000 MHz
655 MHz
Boost Clock
2200 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

3
Compute Units
12
192
Shading Units
768
12
TMUs
48
8
ROPs
32
-
RT Cores
12
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB

Theoretical Performance

5.240 GPixel/s
Pixel Rate
70.40 GPixel/s
7.860 GTexel/s
Texture Rate
105.6 GTexel/s
251.5 GFLOPS
FP16 (half)
6.758 TFLOPS
251.5 GFLOPS
FP32 (float)
3.379 TFLOPS
15.72 GFLOPS
FP64 (double)
211.2 GFLOPS

Board Design

15W
TDP
50W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Stoney
GPU Name
Rembrandt
GCN 3.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
28 nm
Process Size
6 nm
1.2 billion
Transistors
13.1 billion
125 mm²
Die Size
208 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.0
1.2
Vulkan
1.3
6.3
Shader Model
6.7
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