AMD Radeon 780M vs AMD Radeon HD 6620G IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM AMD Radeon 780M and 0System Shared VRAM Radeon HD 6620G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 780M 's Advantages
Released 11 years and 1 months late
Boost Clock2700MHz
368 additional rendering cores
Lower TDP (15W vs 35W)
Score
AMD Radeon 780M
AMD Radeon HD 6620G IGP
Benchmark
FP32 (float)
AMD Radeon 780M
+2236%
8.294 TFLOPS
Radeon HD 6620G IGP
0.355 TFLOPS
Graphics Card
Jan 2023
Release Date
Dec 2011
Navi III IGP
Generation
Sumo
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
IGP
Clock Speeds
800 MHz
Base Clock
2700 MHz
Boost Clock
0
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
12
Compute Units
5
SM Count
768
Shading Units
400
48
TMUs
20
32
ROPs
8
Tensor Cores
12
RT Cores
128 KB per Array
L1 Cache
2 MB
L2 Cache
0
0
L3 Cache
0
Theoretical Performance
86.40 GPixel/s
Pixel Rate
3.552 GPixel/s
129.6 GTexel/s
Texture Rate
8.880 GTexel/s
16.59 TFLOPS
FP16 (half)
8.294 TFLOPS
FP32 (float)
355.2 GFLOPS
518.4 GFLOPS
FP64 (double)
Board Design
15W
TDP
35W
Suggested PSU
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
Graphics Processor
Phoenix
GPU Name
Sumo
GPU Variant
RDNA 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
32 nm
25.39 billion
Transistors
1.178 billion
178 mm²
Die Size
227 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.3
Vulkan
N/A
CUDA
6.7
Shader Model
5.0
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