Home GPU Comparison NVIDIA Tesla M2070 Q vs NVIDIA Tesla K20X

NVIDIA Tesla M2070 Q vs NVIDIA Tesla K20X

We compared two Professional market GPUs: 6GB VRAM Tesla M2070 Q and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M2070 Q 's Advantages
Lower TDP (225W vs 235W)
NVIDIA Tesla K20X 's Advantages
Released 1 years and 4 months late
Larger VRAM bandwidth (249.6GB/s vs 150.3GB/s)
2240 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla M2070 Q
1.028 TFLOPS
Tesla K20X +282%
3.935 TFLOPS
VS

Graphics Card

Jul 2011
Release Date
Nov 2012
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
783 MHz
Memory Clock
1300 MHz

Memory

6GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
150.3GB/s
Bandwidth
249.6GB/s

Render Config

14
SM Count
-
-
Compute Units
-
448
Shading Units
2688
56
TMUs
224
48
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
1536 KB

Theoretical Performance

16.07 GPixel/s
Pixel Rate
40.99 GPixel/s
32.14 GTexel/s
Texture Rate
164.0 GTexel/s
-
FP16 (half)
-
1028 GFLOPS
FP32 (float)
3.935 TFLOPS
513.9 GFLOPS
FP64 (double)
1312 GFLOPS

Graphics Processor

GF100
GPU Name
GK110
GF100-876-A1
GPU Variant
-
Fermi
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
7.08 billion
529 mm²
Die Size
561 mm²

Board Design

225W
TDP
235W
550 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.0
CUDA
3.5
5.1
Shader Model
5.1

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