Intel Arc A770M vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2023
Generation
Alchemist
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
300 MHz
1825 MHz
Boost Clock
1650 MHz
2090 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
576.0GB/s
Render Config
Shading Units
4096
4608
TMUs
256
288
ROPs
128
192
RT Cores
32
72
L2 Cache
16 MB
6 MB
Compute Units
-
72
L1 Cache
-
256 KB per Array
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
211.2 GPixel/s
401.3 GPixel/s
Texture Rate
422.4 GTexel/s
601.9 GTexel/s
FP16 (half)
27.03 TFLOPS
77.05 TFLOPS
FP32 (float)
13.52 TFLOPS
38.52 TFLOPS
FP64 (double)
-
1204 GFLOPS
Graphics Processor
GPU Name
DG2-512
Navi 31
GPU Variant
ACM-G10
Navi 31
Architecture
Generation 12.7
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
21.7 billion
57.7 billion
Die Size
406 mm²
529 mm²
Board Design
TDP
120W
180W
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
Shader Model
6.6
6.8
📊 Benchmark
Blender
1,714
2,583
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943