NVIDIA Tesla K20c vs NVIDIA Quadro NVS 320M
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 512MB VRAM Quadro NVS 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20c 's Advantages
Released 5 years and 5 months late
More VRAM (5GB vs 512GB)
Larger VRAM bandwidth (208.0GB/s vs 22.40GB/s)
2464 additional rendering cores
NVIDIA Quadro NVS 320M 's Advantages
Lower TDP (20W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20c
+4662%
3.524 TFLOPS
Quadro NVS 320M
0.074 TFLOPS
Graphics Card
Nov 2012
Release Date
Jun 2007
Tesla
Generation
NVS Mobile
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
MXM-HE
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
700 MHz
Memory
5GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
320bit
Memory Bus
128bit
208.0GB/s
Bandwidth
22.40GB/s
Render Config
-
-
-
-
SM Count
4
2496
Shading Units
32
208
TMUs
16
40
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
1280 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
4.600 GPixel/s
146.8 GTexel/s
Texture Rate
9.200 GTexel/s
-
-
-
3.524 TFLOPS
FP32 (float)
73.60 GFLOPS
1175 GFLOPS
FP64 (double)
-
Board Design
225W
TDP
20W
550 W
Suggested PSU
-
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Processor
GK110
GPU Name
G84
GK110-885-KA-A1
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
7.08 billion
Transistors
0.289 billion
561 mm²
Die Size
169 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
1.1
5.1
Shader Model
4.0
