AMD Radeon RX 7800 XT vs Intel Arc A770

Comparative analysis of AMD Radeon RX 7800 XT 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, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/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), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s).

 

Differences

Reasons to consider the AMD Radeon RX 7800 XT

  • Videocard is newer: launch date 10 month(s) later
  • Around 1% higher boost clock speed: 2430 MHz vs 2400 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 5 nm vs 6 nm
  • Around 22% higher memory clock speed: 2438 MHz, 19.5 Gbps effective vs 2000 MHz, 16 Gbps effective
  • Around 55% better performance in PassMark - G2D Mark: 1169 vs 753
  • Around 84% better performance in PassMark - G3D Mark: 24198 vs 13175
  • Around 29% better performance in Geekbench - OpenCL: 140136 vs 108639
  • Around 40% better performance in 3DMark Fire Strike - Graphics Score: 4157 vs 2969
  • Around 20% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 43.482 vs 36.277
  • 27.9x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 530.303 vs 19.001
  • Around 15% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 2259.753 vs 1958.986
Specifications (specs)
Launch date 25 Aug 2023 vs 12 Oct 2022
Boost clock speed 2430 MHz vs 2400 MHz
Manufacturing process technology 5 nm vs 6 nm
Memory clock speed 2438 MHz, 19.5 Gbps effective vs 2000 MHz, 16 Gbps effective
Benchmarks
PassMark - G2D Mark 1169 vs 753
PassMark - G3D Mark 24198 vs 13175
Geekbench - OpenCL 140136 vs 108639
3DMark Fire Strike - Graphics Score 4157 vs 2969
CompuBench 1.5 Desktop - T-Rex (Frames/s) 43.482 vs 36.277
CompuBench 1.5 Desktop - Video Composition (Frames/s) 530.303 vs 19.001
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2259.753 vs 1958.986

Reasons to consider the Intel Arc A770

  • Around 62% higher core clock speed: 2100 MHz vs 1295 MHz
  • Around 5% higher texture fill rate: 614.4 GTexel/s vs 583.2 GTexel/s
  • Around 7% higher pipelines: 4096 vs 3840
  • Around 17% lower typical power consumption: 225 Watt vs 263 Watt
  • Around 10% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 552.246 vs 500.918
Specifications (specs)
Core clock speed 2100 MHz vs 1295 MHz
Texture fill rate 614.4 GTexel/s vs 583.2 GTexel/s
Pipelines 4096 vs 3840
Thermal Design Power (TDP) 225 Watt vs 263 Watt
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 552.246 vs 500.918

Compare benchmarks

GPU 1: AMD Radeon RX 7800 XT
GPU 2: Intel Arc A770

PassMark - G2D Mark
GPU 1
GPU 2
1169
753
PassMark - G3D Mark
GPU 1
GPU 2
24198
13175
Geekbench - OpenCL
GPU 1
GPU 2
140136
108639
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
4157
2969
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
500.918
552.246
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
43.482
36.277
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
530.303
19.001
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
2259.753
1958.986
Name AMD Radeon RX 7800 XT Intel Arc A770
PassMark - G2D Mark 1169 753
PassMark - G3D Mark 24198 13175
Geekbench - OpenCL 140136 108639
3DMark Fire Strike - Graphics Score 4157 2969
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 500.918 552.246
CompuBench 1.5 Desktop - T-Rex (Frames/s) 43.482 36.277
CompuBench 1.5 Desktop - Video Composition (Frames/s) 530.303 19.001
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2259.753 1958.986
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 4822.738

Compare specifications (specs)

AMD Radeon RX 7800 XT Intel Arc A770

Essentials

Architecture RDNA 3.0 Generation 12.7
Code name Navi 32 DG2-512
Launch date 25 Aug 2023 12 Oct 2022
Place in performance rating 24 98

Technical info

Boost clock speed 2430 MHz 2400 MHz
Compute units 60
Core clock speed 1295 MHz 2100 MHz
Manufacturing process technology 5 nm 6 nm
Pipelines 3840 4096
Pixel fill rate 233.3 GPixel/s 307.2 GPixel/s
Texture fill rate 583.2 GTexel/s 614.4 GTexel/s
Thermal Design Power (TDP) 263 Watt 225 Watt
Transistor count 28100 million 21700 million
Peak Half Precision (FP16) Performance 39.32 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 19.66 TFLOPS

Video outputs and ports

Display Connectors 1x HDMI 2.1a, 3x DisplayPort 2.1 1x HDMI 2.1, 3x DisplayPort 2.0

Compatibility, dimensions and requirements

Form factor Dual-slot Dual-slot
Height 50 mm, 2 inches
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 267 mm, 10.5 inches
Recommended system power (PSU) 600 Watt 550 Watt
Supplementary power connectors 2x 8-pin 1x 6-pin + 1x 8-pin
Width 111 mm, 4.4 inches

API support

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenCL 2.2 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.6
Vulkan

Memory

Maximum RAM amount 16 GB 16 GB
Memory bandwidth 624.1 GB/s 512.0 GB/s
Memory bus width 256 bit 256 bit
Memory clock speed 2438 MHz, 19.5 Gbps effective 2000 MHz, 16 Gbps effective
Memory type GDDR6 GDDR6