Arc A770M vs RTX A4000 Max Q
We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A770M 's Advantages
Released 9 months late
Boost Clock has increased by 18% (1650MHz vs 1395MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 352.0GB/s)
RTX A4000 Max Q 's Advantages
1024 additional rendering cores
Lower TDP (80W vs 120W)
Score
Benchmark
FP32 (float)
Arc A770M
13520
RTX A4000 Max Q
+5%
14280
Graphics Card
Jan 2022
Release Date
Apr 2021
Alchemist
Generation
Ampere-MW
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
300 MHz
Base Clock
780 MHz
1650 MHz
Boost Clock
1395 MHz
2000 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
352.0GB/s
Render Config
-
SM Count
40
4096
Shading Units
5120
256
TMUs
160
128
ROPs
80
-
Tensor Cores
160
32
RT Cores
40
-
L1 Cache
128 KB (per SM)
16 MB
L2 Cache
4 MB
Theoretical Performance
211.2 GPixel/s
Pixel Rate
111.6 GPixel/s
422.4 GTexel/s
Texture Rate
223.2 GTexel/s
27.03 TFLOPS
FP16 (half)
14.28 TFLOPS
13.52 TFLOPS
FP32 (float)
14.28 TFLOPS
-
FP64 (double)
223.2 GFLOPS
Board Design
120W
TDP
80W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
DG2-512
GPU Name
GA104
ACM-G10
GPU Variant
-
Generation 12.7
Architecture
Ampere
TSMC
Foundry
Samsung
6 nm
Process Size
8 nm
21.7 billion
Transistors
17.4 billion
406 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.6
Shader Model
6.8
