RTX A4000 vs Quadro K6000 SDI
We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 12GB VRAM Quadro K6000 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A4000 's Advantages
Released 7 years and 9 months late
Boost Clock1560MHz
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (448.0GB/s vs 288.4GB/s)
3264 additional rendering cores
Lower TDP (140W vs 239W)
Score
Benchmark
FP32 (float)
RTX A4000
+268%
19170
Quadro K6000 SDI
5196
Graphics Card
Apr 2021
Release Date
Jul 2013
Quadro Ampere
Generation
Quadro
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
735 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1750 MHz
Memory Clock
1502 MHz
Memory
16GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
384bit
448.0GB/s
Bandwidth
288.4GB/s
Render Config
48
SM Count
-
6144
Shading Units
2880
192
TMUs
240
96
ROPs
48
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
1536 KB
Theoretical Performance
149.8 GPixel/s
Pixel Rate
54.12 GPixel/s
299.5 GTexel/s
Texture Rate
216.5 GTexel/s
19.17 TFLOPS
FP16 (half)
-
19.17 TFLOPS
FP32 (float)
5.196 TFLOPS
299.5 GFLOPS
FP64 (double)
1.732 TFLOPS
Board Design
140W
TDP
239W
300 W
Suggested PSU
550 W
4x DisplayPort 1.4a
Outputs
3x DVI
2x DisplayPort 1.2
3x SDI
1x 6-pin
Power Connectors
-
Graphics Processor
GA104
GPU Name
GK110
GA104-875-A1
GPU Variant
-
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
7.08 billion
392 mm²
Die Size
561 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
3.5
6.7
Shader Model
5.1
