Home GPU Comparison NVIDIA GRID K240Q vs NVIDIA Quadro K420

NVIDIA GRID K240Q vs NVIDIA Quadro K420

We compared two Professional market GPUs: 1024MB VRAM GRID K240Q and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K240Q 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)
1344 additional rendering cores
NVIDIA Quadro K420 's Advantages
Released 1 years and 1 months late
Lower TDP (41W vs 225W)

Score

Benchmark

FP32 (float)
GRID K240Q +581%
2.289 TFLOPS
Quadro K420
0.336 TFLOPS
VS

Graphics Card

Jun 2013
Release Date
Jul 2014
GRID
Generation
Quadro
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
891 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
28.51GB/s

Render Config

-
-
-
-
-
-
1536
Shading Units
192
128
TMUs
16
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

23.84 GPixel/s
Pixel Rate
3.504 GPixel/s
95.36 GTexel/s
Texture Rate
14.02 GTexel/s
-
-
-
2.289 TFLOPS
FP32 (float)
336.4 GFLOPS
95.36 GFLOPS
FP64 (double)
14.02 GFLOPS

Board Design

225W
TDP
41W
550 W
Suggested PSU
200 W
No outputs
Outputs
1x DVI 1x DisplayPort 1.2
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
GK107
-
GPU Variant
GK107-301-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.27 billion
294 mm²
Die Size
118 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
3.0
5.1
Shader Model
5.1

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