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GPU Comparison
NVIDIA Tesla K20Xm vs NVIDIA Quadro FX 5800
NVIDIA Tesla K20Xm vs NVIDIA Quadro FX 5800
VS
NVIDIA Tesla K20Xm
NVIDIA Quadro FX 5800
We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 4GB VRAM Quadro FX 5800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20Xm 's Advantages
Released 4 years late
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (249.6GB/s vs 102.4GB/s)
2448 additional rendering cores
NVIDIA Quadro FX 5800 's Advantages
Lower TDP (189W vs 235W)
Score
Benchmark
FP32 (float)
Tesla K20Xm
+532%
3.935 TFLOPS
Quadro FX 5800
0.622 TFLOPS
Tesla K20Xm
VS
Quadro FX 5800
Graphics Card
Nov 2012
Release Date
Nov 2008
Tesla
Generation
Quadro FX
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1300 MHz
Memory Clock
800 MHz
Memory
6GB
Memory Size
4GB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
512bit
249.6GB/s
Bandwidth
102.4GB/s
Render Config
-
SM Count
30
-
Compute Units
-
2688
Shading Units
240
224
TMUs
80
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
256 KB
Theoretical Performance
40.99 GPixel/s
Pixel Rate
19.52 GPixel/s
164.0 GTexel/s
Texture Rate
48.80 GTexel/s
-
FP16 (half)
-
3.935 TFLOPS
FP32 (float)
622.1 GFLOPS
1312 GFLOPS
FP64 (double)
77.76 GFLOPS
Graphics Processor
GK110
GPU Name
GT200B
-
GPU Variant
-
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
7.08 billion
Transistors
1.4 billion
561 mm²
Die Size
470 mm²
Board Design
235W
TDP
189W
550 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI 1x DisplayPort 1x S-Video
-
Power Connectors
1x 6-pin + 1x 8-pin
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
1.3
5.1
Shader Model
4.0
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