NVIDIA Tesla K20s vs NVIDIA Tesla T10 Processor
We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 4GB VRAM Tesla T10 Processor to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20s 's Advantages
Released 3 years and 10 months late
More VRAM (5GB vs 4GB)
Larger VRAM bandwidth (208.0GB/s vs 102.4GB/s)
2256 additional rendering cores
NVIDIA Tesla T10 Processor 's Advantages
Lower TDP (188W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20s
+361%
2.87 TFLOPS
Tesla T10 Processor
0.622 TFLOPS
Graphics Card
Feb 2013
Release Date
Apr 2009
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
800 MHz
Memory
5GB
Memory Size
4GB
GDDR5
Memory Type
GDDR3
320bit
Memory Bus
512bit
208.0GB/s
Bandwidth
102.4GB/s
Render Config
-
-
-
-
SM Count
30
2496
Shading Units
240
208
TMUs
80
40
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
1280 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
29.90 GPixel/s
Pixel Rate
19.52 GPixel/s
119.6 GTexel/s
Texture Rate
48.80 GTexel/s
-
-
-
2.870 TFLOPS
FP32 (float)
622.1 GFLOPS
956.8 GFLOPS
FP64 (double)
77.76 GFLOPS
Board Design
225W
TDP
188W
550 W
Suggested PSU
450 W
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK110
GPU Name
GT200B
-
-
-
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
7.08 billion
Transistors
1.4 billion
561 mm²
Die Size
470 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
1.3
5.1
Shader Model
4.0
