Radeon HD 7420G IGP vs Radeon 680M
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7420G IGP and 0System Shared VRAM Radeon 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7420G IGP 's Advantages
Lower TDP (35W vs 50W)
Radeon 680M 's Advantages
Released 9 years and 7 months late
Boost Clock has increased by 236% (2200MHz vs 655MHz)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7420G IGP
168
Radeon 680M
+1911%
3379
Graphics Card
Jun 2012
Release Date
Jan 2022
Trinity
Generation
Navi II IGP
Integrated
Type
Integrated
IGP
Bus Interface
PCIe 4.0 x8
Clock Speeds
480 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
2
Compute Units
12
128
Shading Units
768
8
TMUs
48
4
ROPs
32
-
RT Cores
12
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
Theoretical Performance
2.620 GPixel/s
Pixel Rate
70.40 GPixel/s
5.240 GTexel/s
Texture Rate
105.6 GTexel/s
-
FP16 (half)
6.758 TFLOPS
167.7 GFLOPS
FP32 (float)
3.379 TFLOPS
-
FP64 (double)
211.2 GFLOPS
Board Design
35W
TDP
50W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Scrapper Lite
GPU Name
Rembrandt
TeraScale 3
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
32 nm
Process Size
6 nm
1.303 billion
Transistors
13.1 billion
246 mm²
Die Size
208 mm²
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.3
5.0
Shader Model
6.7
