NVIDIA GeForce RTX 3090 vs Intel Arc A780
GPU · Specs Compare
Graphics Card
Release Date
Sep 2020
Unknown
Generation
GeForce 30
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1395 MHz
2200 MHz
Boost Clock
1695 MHz
2200 MHz
Memory Clock
1219 MHz
1093 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
936.2GB/s
559.6GB/s
Render Config
SM Count
82
—
Shading Units
10496
4096
TMUs
328
256
ROPs
112
128
Tensor Cores
328
512
RT Cores
82
32
L1 Cache
128 KB (per SM)
—
L2 Cache
6 MB
16 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
281.6 GPixel/s
Texture Rate
556.0 GTexel/s
563.2 GTexel/s
FP16 (half)
35.58 TFLOPS
36.04 TFLOPS
FP32 (float)
35.58 TFLOPS
18.02 TFLOPS
FP64 (double)
556.0 GFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
GA102
DG2-512
GPU Variant
GA102-300-A1
ACM-G10
Architecture
Ampere
Generation 12.7
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
28.3 billion
21.7 billion
Die Size
628 mm²
406 mm²
Board Design
TDP
350W
200W
Suggested PSU
750 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
1x 12-pin
2x 8-pin
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
8.6
—
Shader Model
6.6
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.