AMD Radeon RX 6600 vs Intel Arc A780
GPU · Specs Compare
Graphics Card
Release Date
Oct 2021
Unknown
Generation
Navi II
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1626 MHz
2200 MHz
Boost Clock
2491 MHz
2200 MHz
Memory Clock
1750 MHz
1093 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
559.6GB/s
Render Config
Compute Units
28
—
Shading Units
1792
4096
TMUs
112
256
ROPs
64
128
RT Cores
28
32
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
16 MB
L3 Cache
32 MB
—
Tensor Cores
—
512
Theoretical Performance
Pixel Rate
159.4 GPixel/s
281.6 GPixel/s
Texture Rate
279.0 GTexel/s
563.2 GTexel/s
FP16 (half)
17.86 TFLOPS
36.04 TFLOPS
FP32 (float)
8.928 TFLOPS
18.02 TFLOPS
FP64 (double)
558.0 GFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
Navi 23
DG2-512
GPU Variant
Navi 23 XL(215-130000016)
ACM-G10
Architecture
RDNA 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
11.06 billion
21.7 billion
Die Size
237 mm²
406 mm²
Board Design
TDP
132W
200W
Suggested PSU
300 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.