NVIDIA RTX A2000 Max-Q vs NVIDIA RTX A4000 Max-Q
We compared two Mobile platform GPUs: 4GB VRAM RTX A2000 Max Q and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000 Max-Q 's Advantages
Boost Clock has increased by 16% (1395MHz vs 1207MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (352.0GB/s vs 176.0GB/s)
2560 additional rendering cores
Lower TDP (80W vs 95W)
Score
Benchmark
FP32 (float)
RTX A2000 Max Q
6.18 TFLOPS
RTX A4000 Max Q
+131%
14.28 TFLOPS
Graphics Card
Apr 2021
Release Date
Apr 2021
Ampere-MW
Generation
Ampere-MW
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
682 MHz
Base Clock
780 MHz
1207 MHz
Boost Clock
1395 MHz
1375 MHz
Memory Clock
1375 MHz
Memory
4GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
176.0GB/s
Bandwidth
352.0GB/s
Render Config
-
-
-
20
SM Count
40
2560
Shading Units
5120
80
TMUs
160
48
ROPs
80
80
Tensor Cores
160
20
RT Cores
40
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
57.94 GPixel/s
Pixel Rate
111.6 GPixel/s
96.56 GTexel/s
Texture Rate
223.2 GTexel/s
6.180 TFLOPS
FP16 (half)
14.28 TFLOPS
6.180 TFLOPS
FP32 (float)
14.28 TFLOPS
96.56 GFLOPS
FP64 (double)
223.2 GFLOPS
Board Design
95W
TDP
80W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
GA104
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
8.7 billion
Transistors
17.4 billion
200 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
8.6
CUDA
8.6
6.8
Shader Model
6.8
