NVIDIA RTX A4000 Mobile vs Intel Arc A780
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Unknown
Generation
Ampere-MW
Alchemist(Arc 7)
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1140 MHz
2200 MHz
Boost Clock
1680 MHz
2200 MHz
Memory Clock
1500 MHz
1093 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
559.6GB/s
Render Config
SM Count
40
—
Shading Units
5120
4096
TMUs
160
256
ROPs
80
128
Tensor Cores
160
512
RT Cores
40
32
L1 Cache
128 KB (per SM)
—
L2 Cache
4 MB
16 MB
Theoretical Performance
Pixel Rate
134.4 GPixel/s
281.6 GPixel/s
Texture Rate
268.8 GTexel/s
563.2 GTexel/s
FP16 (half)
17.20 TFLOPS
36.04 TFLOPS
FP32 (float)
17.20 TFLOPS
18.02 TFLOPS
FP64 (double)
268.8 GFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
GA104
DG2-512
Architecture
Ampere
Generation 12.7
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
17.4 billion
21.7 billion
Die Size
392 mm²
406 mm²
GPU Variant
—
ACM-G10
Board Design
TDP
115W
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
8.6
—
Shader Model
6.8
6.6
Benchmark
Blender
2,825
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.