Home GPU Comparison Intel HD Graphics 400 vs AMD Radeon 780M

Intel HD Graphics 400 vs AMD Radeon 780M

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 400 and 0System Shared VRAM AMD Radeon 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel HD Graphics 400 's Advantages
Lower TDP (6W vs 15W)
AMD Radeon 780M 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 350% (2700MHz vs 600MHz)
672 additional rendering cores

Score

Benchmark

FP32 (float)
HD Graphics 400
0.115 TFLOPS
AMD Radeon 780M +7112%
8.294 TFLOPS
VS

Graphics Card

Apr 2015
Release Date
Jan 2023
HD Graphics-T
Generation
Navi III IGP
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 4.0 x8

Clock Speeds

320 MHz
Base Clock
800 MHz
600 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

-
Compute Units
12
-
-
-
96
Shading Units
768
12
TMUs
48
2
ROPs
32
-
-
-
-
RT Cores
12
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
-
-
-

Theoretical Performance

1.200 GPixel/s
Pixel Rate
86.40 GPixel/s
7.200 GTexel/s
Texture Rate
129.6 GTexel/s
-
FP16 (half)
16.59 TFLOPS
115.2 GFLOPS
FP32 (float)
8.294 TFLOPS
28.80 GFLOPS
FP64 (double)
518.4 GFLOPS

Board Design

6W
TDP
15W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Braswell GT1
GPU Name
Phoenix
-
-
-
Generation 8.0
Architecture
RDNA 3.0
Intel
Foundry
TSMC
14 nm
Process Size
4 nm
Unknown
Transistors
25.39 billion
Unknown
Die Size
178 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.3
OpenGL
4.6
3.0
OpenCL
2.1
1.0
Vulkan
1.3
-
-
-
5.1
Shader Model
6.7

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