NVIDIA GRID K520 vs NVIDIA GRID K120Q
We compared two Professional market GPUs: 4GB VRAM GRID K520 and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K520 's Advantages
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)
1344 additional rendering cores
NVIDIA GRID K120Q 's Advantages
Released 1 years late
Lower TDP (130W vs 225W)
Score
Benchmark
FP32 (float)
GRID K520
+602%
2.289 TFLOPS
GRID K120Q
0.326 TFLOPS
Graphics Card
Jul 2013
Release Date
Jul 2014
GRID
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
891 MHz
Memory
4GB
Memory Size
512MB
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
3.400 GPixel/s
95.36 GTexel/s
Texture Rate
13.60 GTexel/s
-
-
-
2.289 TFLOPS
FP32 (float)
326.4 GFLOPS
95.36 GFLOPS
FP64 (double)
13.60 GFLOPS
Board Design
225W
TDP
130W
550 W
Suggested PSU
300 W
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
-
Graphics Processor
GK104
GPU Name
GK107
-
-
-
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
