NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon 780M
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Jan 2023
Generation
GeForce 20 Mobile
Navi III IGP
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
735 MHz
800 MHz
Boost Clock
1095 MHz
2700 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
384.0GB/s
System Dependent
Render Config
SM Count
46
-
Shading Units
2944
768
TMUs
184
48
ROPs
64
32
Tensor Cores
368
-
RT Cores
46
12
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
2 MB
Compute Units
-
12
Theoretical Performance
Pixel Rate
70.08 GPixel/s
86.40 GPixel/s
Texture Rate
201.5 GTexel/s
129.6 GTexel/s
FP16 (half)
12.89 TFLOPS
16.59 TFLOPS
FP32 (float)
6.447 TFLOPS
8.294 TFLOPS
FP64 (double)
201.5 GFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
TU104
Phoenix
GPU Variant
N18E-G3-A1
-
Architecture
Turing
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
12 nm
4 nm
Transistors
13.6 billion
25.39 billion
Die Size
545 mm²
178 mm²
Board Design
TDP
80W
15W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
-
Shader Model
6.6
6.7
📊 Benchmark
3DMark Time Spy
-
2,775
3DMark Time Spy Extreme
-
1,324
3DMark Speed Way
-
458
Blender
-
350