Radeon HD 8400 IGP vs AMD Radeon 780M
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 8400 IGP and 0System Shared VRAM AMD Radeon 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 780M 's Advantages
Released 9 years and 2 months late
Boost Clock2700MHz
640 additional rendering cores
Lower TDP (15W vs 25W)
Score
Benchmark
FP32 (float)
Radeon HD 8400 IGP
154
AMD Radeon 780M
+5285%
8294
Graphics Card
Nov 2013
Release Date
Jan 2023
Kabini
Generation
Navi III IGP
Integrated
Type
Integrated
IGP
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
800 MHz
-
Boost Clock
2700 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
2.400 GPixel/s
Pixel Rate
86.40 GPixel/s
4.800 GTexel/s
Texture Rate
129.6 GTexel/s
-
FP16 (half)
16.59 TFLOPS
153.6 GFLOPS
FP32 (float)
8.294 TFLOPS
9.600 GFLOPS
FP64 (double)
518.4 GFLOPS
Board Design
25W
TDP
15W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Kalindi
GPU Name
Phoenix
GCN 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
1.178 billion
Transistors
25.39 billion
110 mm²
Die Size
178 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
6.3
Shader Model
6.7
