NVIDIA RTX A2000 vs NVIDIA Quadro RTX 4000
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Nov 2018
Generation
Quadro Ampere
Quadro Turing
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
1005 MHz
Boost Clock
1200 MHz
1545 MHz
Memory Clock
1500 MHz
1625 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
288.0GB/s
416.0GB/s
Render Config
SM Count
26
36
Shading Units
3328
2304
TMUs
104
144
ROPs
48
64
Tensor Cores
104
288
RT Cores
26
36
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
3 MB
4 MB
Theoretical Performance
Pixel Rate
57.60 GPixel/s
98.88 GPixel/s
Texture Rate
124.8 GTexel/s
222.5 GTexel/s
FP16 (half)
7.987 TFLOPS
14.24 TFLOPS
FP32 (float)
7.987 TFLOPS
7.119 TFLOPS
FP64 (double)
124.8 GFLOPS
222.5 GFLOPS
Graphics Processor
GPU Name
GA106
TU104
GPU Variant
GA106-850-A1
TU104-850-A1
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
12 billion
13.6 billion
Die Size
276 mm²
545 mm²
Board Design
TDP
70W
160W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 1.4a
3x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
1x 8-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
8.6
7.5
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
-
7,853
3DMark Time Spy Extreme
-
3,696