AMD Radeon 780M vs NVIDIA RTX A4500 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Mar 2022
Generation
Navi III IGP
Quadro Ampere-M
Type
Integrated
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
800 MHz
930 MHz
Boost Clock
2700 MHz
1500 MHz
Memory Clock
System Shared
2000 MHz
Memory
Memory Size
System Shared
16GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
512.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
5888
TMUs
48
184
ROPs
32
96
RT Cores
12
46
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
-
46
Tensor Cores
-
184
Theoretical Performance
Pixel Rate
86.40 GPixel/s
144.0 GPixel/s
Texture Rate
129.6 GTexel/s
276.0 GTexel/s
FP16 (half)
16.59 TFLOPS
17.66 TFLOPS
FP32 (float)
8.294 TFLOPS
17.66 TFLOPS
FP64 (double)
518.4 GFLOPS
276.0 GFLOPS
Graphics Processor
GPU Name
Phoenix
GA104
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
4 nm
8 nm
Transistors
25.39 billion
17.4 billion
Die Size
178 mm²
392 mm²
Board Design
TDP
15W
140W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.7
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
2,775
-
3DMark Time Spy Extreme
1,324
-
3DMark Speed Way
458
-
Blender
350
-