AMD Radeon 780M vs Intel Arc A770

Comparative analysis of AMD Radeon 780M 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: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, 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).

 

Differences

Reasons to consider the AMD Radeon 780M

  • Videocard is newer: launch date 2 month(s) later
  • Around 21% higher boost clock speed: 2900 MHz vs 2400 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 6 nm
  • 15x lower typical power consumption: 15 Watt vs 225 Watt
  • Around 17% better performance in PassMark - G2D Mark: 879 vs 753
Specifications (specs)
Launch date 4 Jan 2023 vs 12 Oct 2022
Boost clock speed 2900 MHz vs 2400 MHz
Manufacturing process technology 4 nm vs 6 nm
Thermal Design Power (TDP) 15 Watt vs 225 Watt
Benchmarks
PassMark - G2D Mark 879 vs 753

Reasons to consider the Intel Arc A770

  • Around 40% higher core clock speed: 2100 MHz vs 1500 MHz
  • 4.4x more texture fill rate: 614.4 GTexel/s vs 139.2 GTexel/s
  • 5.3x more pipelines: 4096 vs 768
  • 3.9x better performance in Geekbench - OpenCL: 108639 vs 27793
  • Around 88% better performance in PassMark - G3D Mark: 13175 vs 6998
  • 6.2x better performance in 3DMark Fire Strike - Graphics Score: 2969 vs 480
Specifications (specs)
Core clock speed 2100 MHz vs 1500 MHz
Texture fill rate 614.4 GTexel/s vs 139.2 GTexel/s
Pipelines 4096 vs 768
Benchmarks
Geekbench - OpenCL 108639 vs 27793
PassMark - G3D Mark 13175 vs 6998
3DMark Fire Strike - Graphics Score 2969 vs 480

Compare benchmarks

GPU 1: AMD Radeon 780M
GPU 2: Intel Arc A770

Geekbench - OpenCL
GPU 1
GPU 2
27793
108639
PassMark - G2D Mark
GPU 1
GPU 2
879
753
PassMark - G3D Mark
GPU 1
GPU 2
6998
13175
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
480
2969
Name AMD Radeon 780M Intel Arc A770
Geekbench - OpenCL 27793 108639
PassMark - G2D Mark 879 753
PassMark - G3D Mark 6998 13175
3DMark Fire Strike - Graphics Score 480 2969
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 552.246
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 4822.738
CompuBench 1.5 Desktop - T-Rex (Frames/s) 36.277
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.001
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1958.986

Compare specifications (specs)

AMD Radeon 780M Intel Arc A770

Essentials

Architecture RDNA 3.0 Generation 12.7
Code name Phoenix DG2-512
Launch date 4 Jan 2023 12 Oct 2022
Place in performance rating 240 98

Technical info

Boost clock speed 2900 MHz 2400 MHz
Compute units 12
Core clock speed 1500 MHz 2100 MHz
Manufacturing process technology 4 nm 6 nm
Pipelines 768 4096
Pixel fill rate 92.80 GPixel/s 307.2 GPixel/s
Texture fill rate 139.2 GTexel/s 614.4 GTexel/s
Thermal Design Power (TDP) 15 Watt 225 Watt
Peak Half Precision (FP16) Performance 39.32 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 19.66 TFLOPS
Transistor count 21700 million

Video outputs and ports

Display Connectors Portable Device Dependent 1x HDMI 2.1, 3x DisplayPort 2.0

Compatibility, dimensions and requirements

Form factor IGP Dual-slot
Interface PCIe 4.0 x8 PCIe 4.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Recommended system power (PSU) 550 Watt

API support

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenCL 2.1 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.6
Vulkan

Memory

Maximum RAM amount System Shared 16 GB
Memory bandwidth System Dependent 512.0 GB/s
Memory bus width System Shared 256 bit
Memory clock speed System Shared 2000 MHz, 16 Gbps effective
Memory type System Shared GDDR6