NVIDIA RTX A6000 vs NVIDIA Tesla K40st
We compared two Professional market GPUs: 48GB VRAM RTX A6000 and 12GB VRAM Tesla K40st to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A6000 's Advantages
Released 6 years and 11 months late
Boost Clock1800MHz
More VRAM (48GB vs 12GB)
Larger VRAM bandwidth (768.0GB/s vs 288.4GB/s)
7872 additional rendering cores
NVIDIA Tesla K40st 's Advantages
Lower TDP (245W vs 300W)
Score
Benchmark
FP32 (float)
RTX A6000
+1068%
38.71 TFLOPS
Tesla K40st
3.312 TFLOPS
Graphics Card
Oct 2020
Release Date
Nov 2013
Quadro Ampere
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1410 MHz
Base Clock
-
1800 MHz
Boost Clock
-
2000 MHz
Memory Clock
1502 MHz
Memory
48GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
384bit
768.0GB/s
Bandwidth
288.4GB/s
Render Config
-
-
-
84
SM Count
-
10752
Shading Units
2880
336
TMUs
240
112
ROPs
48
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
6 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
201.6 GPixel/s
Pixel Rate
34.50 GPixel/s
604.8 GTexel/s
Texture Rate
138.0 GTexel/s
38.71 TFLOPS
FP16 (half)
-
38.71 TFLOPS
FP32 (float)
3.312 TFLOPS
604.8 GFLOPS
FP64 (double)
1104 GFLOPS
Board Design
300W
TDP
245W
700 W
Suggested PSU
550 W
4x DisplayPort 1.4a
Outputs
No outputs
8-pin EPS
Power Connectors
-
Graphics Processor
GA102
GPU Name
GK110B
-
-
-
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
7.08 billion
628 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
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
