Intel Arc A780 vs NVIDIA A40 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Oct 2020
Generation
Alchemist(Arc 7)
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2200 MHz
1305 MHz
Boost Clock
2200 MHz
1740 MHz
Memory Clock
1093 MHz
1812 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
384bit
Bandwidth
559.6GB/s
695.8GB/s
Render Config
Shading Units
4096
10752
TMUs
256
336
ROPs
128
112
Tensor Cores
512
336
RT Cores
32
84
L2 Cache
16 MB
6 MB
SM Count
—
84
L1 Cache
—
128 KB (per SM)
Theoretical Performance
Pixel Rate
281.6 GPixel/s
194.9 GPixel/s
Texture Rate
563.2 GTexel/s
584.6 GTexel/s
FP16 (half)
36.04 TFLOPS
37.42 TFLOPS
FP32 (float)
18.02 TFLOPS
37.42 TFLOPS
FP64 (double)
2.253 TFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
DG2-512
GA102
GPU Variant
ACM-G10
—
Architecture
Generation 12.7
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
21.7 billion
28.3 billion
Die Size
406 mm²
628 mm²
Board Design
TDP
200W
300W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
3x DisplayPort 1.4a
Power Connectors
2x 8-pin
8-pin EPS
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
Shader Model
6.6
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.