AMD Radeon 780M vs NVIDIA RTX A4000H
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Apr 2021
Generation
Navi III IGP
Quadro Ampere
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
800 MHz
735 MHz
Boost Clock
2700 MHz
1560 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
16GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
448.0GB/s
Render Config
Compute Units
12
—
Shading Units
768
6144
TMUs
48
192
ROPs
32
96
RT Cores
12
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
—
48
Tensor Cores
—
192
Theoretical Performance
Pixel Rate
86.40 GPixel/s
149.8 GPixel/s
Texture Rate
129.6 GTexel/s
299.5 GTexel/s
FP16 (half)
16.59 TFLOPS
19.17 TFLOPS
FP32 (float)
8.294 TFLOPS
19.17 TFLOPS
FP64 (double)
518.4 GFLOPS
299.5 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
GPU Variant
—
GA104-???-A1
Board Design
TDP
15W
140W
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
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
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.