NVIDIA Quadro RTX 6000 vs NVIDIA RTX A4000H
GPU Specs Compare
Graphics Card
Release Date
Aug 2018
Apr 2021
Generation
Quadro
Quadro Ampere
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
735 MHz
Boost Clock
1770 MHz
1560 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
672.0GB/s
448.0GB/s
Render Config
SM Count
72
48
Shading Units
4608
6144
TMUs
288
192
ROPs
96
96
Tensor Cores
576
192
RT Cores
72
48
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
4 MB
Theoretical Performance
Pixel Rate
169.9 GPixel/s
149.8 GPixel/s
Texture Rate
509.8 GTexel/s
299.5 GTexel/s
FP16 (half)
32.62 TFLOPS
19.17 TFLOPS
FP32 (float)
16.31 TFLOPS
19.17 TFLOPS
FP64 (double)
509.8 GFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
TU102
GA104
GPU Variant
TU102-875-A1
GA104-???-A1
Architecture
Turing
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
18.6 billion
17.4 billion
Die Size
754 mm²
392 mm²
Board Design
TDP
260W
140W
Suggested PSU
600 W
300 W
Outputs
4x DisplayPort 1.4a1x USB Type-C
4x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
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
7.5
8.6
Shader Model
6.6
6.7