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GPU Comparison
NVIDIA Tesla K20m vs NVIDIA Quadro 4000
NVIDIA Tesla K20m vs NVIDIA Quadro 4000
VS
NVIDIA Tesla K20m
NVIDIA Quadro 4000
We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 2GB VRAM Quadro 4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20m 's Advantages
Released 2 years and 2 months late
More VRAM (5GB vs 2GB)
Larger VRAM bandwidth (208.0GB/s vs 89.86GB/s)
2240 additional rendering cores
NVIDIA Quadro 4000 's Advantages
Lower TDP (142W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20m
+625%
3.524 TFLOPS
Quadro 4000
0.486 TFLOPS
Tesla K20m
VS
Quadro 4000
Graphics Card
Jan 2013
Release Date
Nov 2010
Tesla
Generation
Quadro
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1300 MHz
Memory Clock
702 MHz
Memory
5GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
320bit
Memory Bus
256bit
208.0GB/s
Bandwidth
89.86GB/s
Render Config
-
SM Count
8
-
Compute Units
-
2496
Shading Units
256
208
TMUs
32
40
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
1280 KB
L2 Cache
512 KB
Theoretical Performance
36.71 GPixel/s
Pixel Rate
7.600 GPixel/s
146.8 GTexel/s
Texture Rate
15.20 GTexel/s
-
FP16 (half)
-
3.524 TFLOPS
FP32 (float)
486.4 GFLOPS
1175 GFLOPS
FP64 (double)
243.2 GFLOPS
Graphics Processor
GK110
GPU Name
GF100
-
GPU Variant
GF100-825-A3
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
7.08 billion
Transistors
3.1 billion
561 mm²
Die Size
529 mm²
Board Design
225W
TDP
142W
550 W
Suggested PSU
300 W
No outputs
Outputs
1x DVI 2x DisplayPort
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
2.0
5.1
Shader Model
5.1
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