NVIDIA GeForce RTX 4090 Mobile vs Intel Arc A780
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Unknown
Generation
GeForce 40 Mobile
Alchemist(Arc 7)
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1335 MHz
2200 MHz
Boost Clock
1695 MHz
2200 MHz
Memory Clock
2250 MHz
1093 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
576.0GB/s
559.6GB/s
Render Config
SM Count
76
—
Shading Units
9728
4096
TMUs
304
256
ROPs
112
128
Tensor Cores
304
512
RT Cores
76
32
L1 Cache
128 KB (per SM)
—
L2 Cache
64 MB
16 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
281.6 GPixel/s
Texture Rate
515.3 GTexel/s
563.2 GTexel/s
FP16 (half)
32.98 TFLOPS
36.04 TFLOPS
FP32 (float)
32.98 TFLOPS
18.02 TFLOPS
FP64 (double)
515.3 GFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
AD103
DG2-512
GPU Variant
GN21-X11
ACM-G10
Architecture
Ada Lovelace
Generation 12.7
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
45.9 billion
21.7 billion
Die Size
379 mm²
406 mm²
Board Design
TDP
120W
200W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
None
2x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.8
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.