Home GPU Comparison Intel Arc A770M vs AMD Radeon RX 6800S

Intel Arc A770M vs AMD Radeon RX 6800S

Intel Arc A770M
VS
AMD Radeon RX 6800S
Intel Arc A770M
AMD Radeon RX 6800S
We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)
2048 additional rendering cores
AMD Radeon RX 6800S 's Advantages
Boost Clock has increased by 27% (2100MHz vs 1650MHz)
Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)
Arc A770M +57%
13.52 TFLOPS
Radeon RX 6800S
8.602 TFLOPS
3DMark Time Spy
Arc A770M +23%
10640
Radeon RX 6800S
8625
Blender
Arc A770M
1714
Radeon RX 6800S +23%
2120
VS

Graphics Card

Jan 2022
Release Date
Jan 2022
Alchemist
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

300 MHz
Base Clock
1800 MHz
1650 MHz
Boost Clock
2100 MHz
2000 MHz
Memory Clock
2000 MHz

Memory

16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
256.0GB/s

Render Config

-
Compute Units
32
-
-
-
4096
Shading Units
2048
256
TMUs
128
128
ROPs
64
-
-
-
32
RT Cores
32
-
L1 Cache
128 KB per Array
16 MB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

211.2 GPixel/s
Pixel Rate
134.4 GPixel/s
422.4 GTexel/s
Texture Rate
268.8 GTexel/s
27.03 TFLOPS
FP16 (half)
17.20 TFLOPS
13.52 TFLOPS
FP32 (float)
8.602 TFLOPS
-
FP64 (double)
537.6 GFLOPS

Board Design

120W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

DG2-512
GPU Name
Navi 23
ACM-G10
GPU Variant
-
Generation 12.7
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
21.7 billion
Transistors
11.06 billion
406 mm²
Die Size
237 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
-
-
-
6.6
Shader Model
6.5

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