Home GPU Comparison AMD Radeon 780M vs AMD Radeon Vega 8

AMD Radeon 780M vs AMD Radeon Vega 8

We compared two Integrated graphics card GPUs: 0System Shared VRAM AMD Radeon 780M and 0System Shared VRAM Radeon Vega 8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages
Released 2 years late
Boost Clock has increased by 35% (2700MHz vs 2000MHz)
256 additional rendering cores
Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)
AMD Radeon 780M +304%
8.294 TFLOPS
Radeon Vega 8
2.048 TFLOPS
Blender
AMD Radeon 780M +293%
350
Radeon Vega 8
89
VS

Graphics Card

Jan 2023
Release Date
Jan 2021
Navi III IGP
Generation
Cezanne
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
IGP

Clock Speeds

800 MHz
Base Clock
300 MHz
2700 MHz
Boost Clock
2000 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

12
Compute Units
8
-
-
-
768
Shading Units
512
48
TMUs
32
32
ROPs
8
-
-
-
12
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
-
-
-

Theoretical Performance

86.40 GPixel/s
Pixel Rate
16.00 GPixel/s
129.6 GTexel/s
Texture Rate
64.00 GTexel/s
16.59 TFLOPS
FP16 (half)
4.096 TFLOPS
8.294 TFLOPS
FP32 (float)
2.048 TFLOPS
518.4 GFLOPS
FP64 (double)
128.0 GFLOPS

Board Design

15W
TDP
45W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Phoenix
GPU Name
Cezanne
-
-
-
RDNA 3.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
4 nm
Process Size
7 nm
25.39 billion
Transistors
9.8 billion
178 mm²
Die Size
156 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
6.4

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