Intel Arc A780 vs NVIDIA GeForce RTX 4080 16 GB
We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 16GB VRAM GeForce RTX 4080 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A780 's Advantages
Lower TDP (200W vs 320W)
NVIDIA GeForce RTX 4080 16 GB 's Advantages
Boost Clock has increased by 14% (2505MHz vs 2200MHz)
Larger VRAM bandwidth (716.8GB/s vs 559.6GB/s)
5632 additional rendering cores
Score
Benchmark
FP32 (float)
Arc A780
18.02 TFLOPS
GeForce RTX 4080 16 GB
+170%
48.74 TFLOPS
Graphics Card
Unknown
Release Date
Sep 2022
Alchemist(Arc 7)
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2200 MHz
Base Clock
2205 MHz
2200 MHz
Boost Clock
2505 MHz
1093 MHz
Memory Clock
1400 MHz
Memory
16GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6X
256bit
Memory Bus
256bit
559.6GB/s
Bandwidth
716.8GB/s
Render Config
-
-
-
-
SM Count
76
4096
Shading Units
9728
256
TMUs
304
128
ROPs
112
512
Tensor Cores
304
32
RT Cores
76
-
L1 Cache
128 KB (per SM)
16 MB
L2 Cache
64 MB
-
-
-
Theoretical Performance
281.6 GPixel/s
Pixel Rate
280.6 GPixel/s
563.2 GTexel/s
Texture Rate
761.5 GTexel/s
36.04 TFLOPS
FP16 (half)
48.74 TFLOPS
18.02 TFLOPS
FP32 (float)
48.74 TFLOPS
2.253 TFLOPS
FP64 (double)
761.5 GFLOPS
Board Design
200W
TDP
320W
550 W
Suggested PSU
700 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
DG2-512
GPU Name
AD103
ACM-G10
GPU Variant
AD103-300-A1
Generation 12.7
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
6 nm
Process Size
4 nm
21.7 billion
Transistors
45.9 billion
406 mm²
Die Size
379 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.6
Shader Model
6.6
