Home GPU Comparison NVIDIA GRID K340 vs NVIDIA Tesla K20Xm

NVIDIA GRID K340 vs NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 1024MB VRAM GRID K340 and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K340 's Advantages
Released 8 months late
Lower TDP (225W vs 235W)
NVIDIA Tesla K20Xm 's Advantages
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (249.6GB/s vs 80.00GB/s)
2304 additional rendering cores

Score

Benchmark

FP32 (float)
GRID K340
0.733 TFLOPS
Tesla K20Xm +436%
3.935 TFLOPS
VS

Graphics Card

Jul 2013
Release Date
Nov 2012
GRID
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
1300 MHz

Memory

1024MB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
80.00GB/s
Bandwidth
249.6GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
2688
32
TMUs
224
16
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

7.632 GPixel/s
Pixel Rate
40.99 GPixel/s
30.53 GTexel/s
Texture Rate
164.0 GTexel/s
-
-
-
732.7 GFLOPS
FP32 (float)
3.935 TFLOPS
30.53 GFLOPS
FP64 (double)
1312 GFLOPS

Board Design

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

Graphics Processor

GK107
GPU Name
GK110
-
-
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
7.08 billion
118 mm²
Die Size
561 mm²

Graphics Features

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

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