AMD Radeon RX 6800M vs Intel Arc A780
GPU Specs Compare
Graphics Card
Release Date
May 2021
Unknown
Generation
Mobility Radeon
Alchemist(Arc 7)
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2116 MHz
2200 MHz
Boost Clock
2390 MHz
2200 MHz
Memory Clock
2000 MHz
1093 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
192bit
256bit
Bandwidth
384.0GB/s
559.6GB/s
Render Config
Compute Units
40
-
Shading Units
2560
4096
TMUs
160
256
ROPs
64
128
RT Cores
40
32
L1 Cache
128 KB per Array
-
L2 Cache
3 MB
16 MB
L3 Cache
96 MB
-
Tensor Cores
-
512
Theoretical Performance
Pixel Rate
153.0 GPixel/s
281.6 GPixel/s
Texture Rate
382.4 GTexel/s
563.2 GTexel/s
FP16 (half)
24.47 TFLOPS
36.04 TFLOPS
FP32 (float)
12.24 TFLOPS
18.02 TFLOPS
FP64 (double)
764.8 GFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
Navi 22
DG2-512
GPU Variant
Navi 22 XTM
ACM-G10
Architecture
RDNA 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
17.2 billion
21.7 billion
Die Size
335 mm²
406 mm²
Board Design
TDP
145W
200W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
None
2x 8-pin
Suggested PSU
-
550 W
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
📊 Benchmark
3DMark Time Spy
11,498
-
3DMark Time Spy Extreme
5,418
-
3DMark Speed Way
2,096
-
Blender
1,568
-