NVIDIA Tesla K20c vs NVIDIA Tesla T10
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 24GB VRAM Tesla T10 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20c 's Advantages
Lower TDP (225W vs 260W)
NVIDIA Tesla T10 's Advantages
Boost Clock1560MHz
More VRAM (24GB vs 5GB)
Larger VRAM bandwidth (624.0GB/s vs 208.0GB/s)
2112 additional rendering cores
Score
Benchmark
FP32 (float)
Tesla K20c
3.524 TFLOPS
Tesla T10
+308%
14.38 TFLOPS
Graphics Card
Nov 2012
Release Date
Unknown
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1305 MHz
-
Boost Clock
1560 MHz
1300 MHz
Memory Clock
1625 MHz
Memory
5GB
Memory Size
24GB
GDDR5
Memory Type
GDDR6
320bit
Memory Bus
384bit
208.0GB/s
Bandwidth
624.0GB/s
Render Config
-
-
-
-
SM Count
72
2496
Shading Units
4608
208
TMUs
288
40
ROPs
96
-
Tensor Cores
576
-
RT Cores
72
16 KB (per SMX)
L1 Cache
64 KB (per SM)
1280 KB
L2 Cache
6 MB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
149.8 GPixel/s
146.8 GTexel/s
Texture Rate
449.3 GTexel/s
-
FP16 (half)
28.75 TFLOPS
3.524 TFLOPS
FP32 (float)
14.38 TFLOPS
1175 GFLOPS
FP64 (double)
449.3 GFLOPS
Board Design
225W
TDP
260W
550 W
Suggested PSU
600 W
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK110
GPU Name
TU102
GK110-885-KA-A1
GPU Variant
-
Kepler
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
7.08 billion
Transistors
18.6 billion
561 mm²
Die Size
754 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
7.5
5.1
Shader Model
6.6
