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GPU Comparison
NVIDIA Tesla K20Xm vs NVIDIA Quadro P4000 Mobile
NVIDIA Tesla K20Xm vs NVIDIA Quadro P4000 Mobile
VS
NVIDIA Tesla K20Xm
NVIDIA Quadro P4000 Mobile
We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 8GB VRAM Quadro P4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20Xm 's Advantages
Larger VRAM bandwidth (249.6GB/s vs 192.3GB/s)
896 additional rendering cores
NVIDIA Quadro P4000 Mobile 's Advantages
Released 4 years and 2 months late
More VRAM (8GB vs 6GB)
Lower TDP (100W vs 235W)
Score
Benchmark
FP32 (float)
Tesla K20Xm
3.935 TFLOPS
Quadro P4000 Mobile
+11%
4.398 TFLOPS
Tesla K20Xm
VS
Quadro P4000 Mobile
Graphics Card
Nov 2012
Release Date
Jan 2017
Tesla
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1300 MHz
Memory Clock
1502 MHz
Memory
6GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
249.6GB/s
Bandwidth
192.3GB/s
Render Config
-
SM Count
14
-
Compute Units
-
2688
Shading Units
1792
224
TMUs
112
48
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
1536 KB
L2 Cache
2 MB
Theoretical Performance
40.99 GPixel/s
Pixel Rate
78.53 GPixel/s
164.0 GTexel/s
Texture Rate
137.4 GTexel/s
-
FP16 (half)
68.71 GFLOPS
3.935 TFLOPS
FP32 (float)
4.398 TFLOPS
1312 GFLOPS
FP64 (double)
137.4 GFLOPS
Graphics Processor
GK110
GPU Name
GP104
-
GPU Variant
N17E-Q3-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
7.08 billion
Transistors
7.2 billion
561 mm²
Die Size
314 mm²
Board Design
235W
TDP
100W
550 W
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
6.1
5.1
Shader Model
6.4
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