NVIDIA RTX A5000 Max-Q vs NVIDIA RTX A4000 Max-Q
We compared two Mobile platform GPUs: 16GB VRAM RTX A5000 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 A5000 Max-Q 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (384.0GB/s vs 352.0GB/s)
1024 additional rendering cores
NVIDIA RTX A4000 Max-Q 's Advantages
Boost Clock has increased by 3% (1395MHz vs 1350MHz)
Score
Benchmark
FP32 (float)
RTX A5000 Max Q
+16%
16.59 TFLOPS
RTX A4000 Max Q
14.28 TFLOPS
Graphics Card
Apr 2021
Release Date
Apr 2021
Quadro Ampere-M
Generation
Ampere-MW
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
720 MHz
Base Clock
780 MHz
1350 MHz
Boost Clock
1395 MHz
1500 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
384.0GB/s
Bandwidth
352.0GB/s
Render Config
-
-
-
48
SM Count
40
6144
Shading Units
5120
192
TMUs
160
96
ROPs
80
192
Tensor Cores
160
48
RT Cores
40
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
129.6 GPixel/s
Pixel Rate
111.6 GPixel/s
259.2 GTexel/s
Texture Rate
223.2 GTexel/s
16.59 TFLOPS
FP16 (half)
14.28 TFLOPS
16.59 TFLOPS
FP32 (float)
14.28 TFLOPS
259.2 GFLOPS
FP64 (double)
223.2 GFLOPS
Board Design
80W
TDP
80W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GA104
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
17.4 billion
Transistors
17.4 billion
392 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
6.7
Shader Model
6.8
