RTX A1000 vs Arc A780
We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A1000 's Advantages
Lower TDP (50W vs 200W)
Arc A780 's Advantages
Boost Clock has increased by 50% (2200MHz vs 1462MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (559.6GB/s vs 192.0GB/s)
1792 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A1000
6737
Arc A780
+167%
18020
Graphics Card
Apr 2024
Release Date
Unknown
Quadro Ampere
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
727 MHz
Base Clock
2200 MHz
1462 MHz
Boost Clock
2200 MHz
1500 MHz
Memory Clock
1093 MHz
Memory
8GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6X
128bit
Memory Bus
256bit
192.0GB/s
Bandwidth
559.6GB/s
Render Config
18
SM Count
-
2304
Shading Units
4096
72
TMUs
256
32
ROPs
128
72
Tensor Cores
512
18
RT Cores
32
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
16 MB
Theoretical Performance
46.78 GPixel/s
Pixel Rate
281.6 GPixel/s
105.3 GTexel/s
Texture Rate
563.2 GTexel/s
6.737 TFLOPS
FP16 (half)
36.04 TFLOPS
6.737 TFLOPS
FP32 (float)
18.02 TFLOPS
105.3 GFLOPS
FP64 (double)
2.253 TFLOPS
Board Design
50W
TDP
200W
250 W
Suggested PSU
550 W
4x mini-DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
None
Power Connectors
2x 8-pin
Graphics Processor
GA107
GPU Name
DG2-512
-
GPU Variant
ACM-G10
Ampere
Architecture
Generation 12.7
Samsung
Foundry
TSMC
8 nm
Process Size
6 nm
8.7 billion
Transistors
21.7 billion
200 mm²
Die Size
406 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
8.6
CUDA
-
6.7
Shader Model
6.6
