NVIDIA RTX A4000 vs NVIDIA Quadro K2000D
We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 2GB VRAM Quadro K2000D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000 's Advantages
Released 8 years and 1 months late
Boost Clock1560MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)
5760 additional rendering cores
NVIDIA Quadro K2000D 's Advantages
Lower TDP (51W vs 140W)
Score
Benchmark
FP32 (float)
RTX A4000
+2515%
19.17 TFLOPS
Quadro K2000D
0.733 TFLOPS
Graphics Card
Apr 2021
Release Date
Mar 2013
Quadro Ampere
Generation
Quadro
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1750 MHz
Memory Clock
1000 MHz
Memory
16GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
64.00GB/s
Render Config
-
-
-
48
SM Count
-
6144
Shading Units
384
192
TMUs
32
96
ROPs
16
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
149.8 GPixel/s
Pixel Rate
7.632 GPixel/s
299.5 GTexel/s
Texture Rate
30.53 GTexel/s
19.17 TFLOPS
FP16 (half)
-
19.17 TFLOPS
FP32 (float)
732.7 GFLOPS
299.5 GFLOPS
FP64 (double)
30.53 GFLOPS
Board Design
140W
TDP
51W
300 W
Suggested PSU
250 W
4x DisplayPort 1.4a
Outputs
2x DVI
1x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
None
Graphics Processor
GA104
GPU Name
GK107
GA104-875-A1
GPU Variant
GK107-301-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
1.27 billion
392 mm²
Die Size
118 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.0
6.7
Shader Model
5.1
