Intel Arc A780 vs Intel Arc A770

Comparative analysis of Intel Arc A780 and Intel Arc A770 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Arc A780

Intel Arc A770

Differences

Reasons to consider the Intel Arc A780

Videocard is newer: launch date 2 year(s) 1 month(s) later
Around 5% higher core clock speed: 2200 MHz vs 2100 MHz
Around 13% lower typical power consumption: 200 Watt vs 225 Watt

Launch date	2022 vs 12 Oct 2022
Core clock speed	2200 MHz vs 2100 MHz
Thermal Design Power (TDP)	200 Watt vs 225 Watt

Reasons to consider the Intel Arc A770

Around 9% higher boost clock speed: 2400 MHz vs 2200 MHz
Around 9% higher texture fill rate: 614.4 GTexel/s vs 563.2 GTexel/s
Around 83% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1093 MHz, 17.5 Gbps effective

Boost clock speed	2400 MHz vs 2200 MHz
Texture fill rate	614.4 GTexel/s vs 563.2 GTexel/s
Memory clock speed	2000 MHz, 16 Gbps effective vs 1093 MHz, 17.5 Gbps effective

Compare benchmarks

GPU 1: Intel Arc A780
GPU 2: Intel Arc A770

Name	Intel Arc A780	Intel Arc A770
PassMark - G2D Mark		749
PassMark - G3D Mark		12998
3DMark Fire Strike - Graphics Score		13666
Geekbench - OpenCL		107339
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		459.949
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		6139.427
CompuBench 1.5 Desktop - T-Rex (Frames/s)		38.046
CompuBench 1.5 Desktop - Video Composition (Frames/s)		77.897
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1891.867

Compare specifications (specs)

	Intel Arc A780	Intel Arc A770
Essentials
Architecture	Generation 12.7	Generation 12.7
Code name	DG2-512	DG2-512
Launch date	2022	12 Oct 2022
Place in performance rating	not rated	90
Technical info
Boost clock speed	2200 MHz	2400 MHz
Core clock speed	2200 MHz	2100 MHz
Manufacturing process technology	6 nm	6 nm
Peak Half Precision (FP16) Performance	36.04 TFLOPS (2:1)	39.32 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	18.02 TFLOPS	19.66 TFLOPS
Pipelines	4096	4096
Pixel fill rate	281.6 GPixel/s	307.2 GPixel/s
Texture fill rate	563.2 GTexel/s	614.4 GTexel/s
Thermal Design Power (TDP)	200 Watt	225 Watt
Transistor count	21700 million	21700 million
Video outputs and ports
Display Connectors	1x HDMI 2.1, 3x DisplayPort 2.0	1x HDMI 2.1, 3x DisplayPort 2.0
Compatibility, dimensions and requirements
Form factor	Dual-slot	Dual-slot
Interface	PCIe 4.0 x16	PCIe 4.0 x16
Recommended system power (PSU)	550 Watt	550 Watt
Supplementary power connectors	2x 8-pin	1x 6-pin + 1x 8-pin
API support
DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
OpenCL	3.0	3.0
OpenGL	4.6	4.6
Shader Model	6.6	6.6
Vulkan
Memory
Maximum RAM amount	16 GB	16 GB
Memory bandwidth	559.6 GB/s	512.0 GB/s
Memory bus width	256 bit	256 bit
Memory clock speed	1093 MHz, 17.5 Gbps effective	2000 MHz, 16 Gbps effective
Memory type	GDDR6X	GDDR6