NVIDIA RTX A4000 Max-Q vs NVIDIA Quadro RTX 4000
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Nov 2018
Generation
Ampere-MW
Quadro Turing
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
1005 MHz
Boost Clock
1395 MHz
1545 MHz
Memory Clock
1375 MHz
1625 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
352.0GB/s
416.0GB/s
Render Config
SM Count
40
36
Shading Units
5120
2304
TMUs
160
144
ROPs
80
64
Tensor Cores
160
288
RT Cores
40
36
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
111.6 GPixel/s
98.88 GPixel/s
Texture Rate
223.2 GTexel/s
222.5 GTexel/s
FP16 (half)
14.28 TFLOPS
14.24 TFLOPS
FP32 (float)
14.28 TFLOPS
7.119 TFLOPS
FP64 (double)
223.2 GFLOPS
222.5 GFLOPS
Graphics Processor
GPU Name
GA104
TU104
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
17.4 billion
13.6 billion
Die Size
392 mm²
545 mm²
GPU Variant
—
TU104-850-A1
Board Design
TDP
80W
160W
Outputs
Portable Device Dependent
3x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
7,853
3DMark Time Spy Extreme
—
3,696
▲ Specs Compare
Data sourced from official specifications and benchmark tests.