NVIDIA GRID K120Q vs NVIDIA GRID K520Q
We compared two Professional market GPUs: 512MB VRAM GRID K120Q and 4GB VRAM GRID K520Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K120Q 's Advantages
Lower TDP (130W vs 225W)
NVIDIA GRID K520Q 's Advantages
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)
1344 additional rendering cores
Score
Benchmark
FP32 (float)
GRID K120Q
0.326 TFLOPS
GRID K520Q
+602%
2.289 TFLOPS
Graphics Card
Jul 2014
Release Date
Jul 2014
GRID
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
891 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
4GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.51GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
-
-
-
192
Shading Units
1536
16
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
3.400 GPixel/s
Pixel Rate
23.84 GPixel/s
13.60 GTexel/s
Texture Rate
95.36 GTexel/s
-
-
-
326.4 GFLOPS
FP32 (float)
2.289 TFLOPS
13.60 GFLOPS
FP64 (double)
95.36 GFLOPS
Board Design
130W
TDP
225W
300 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GK104
-
-
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
3.54 billion
118 mm²
Die Size
294 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
