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GPU Comparison
NVIDIA Tesla K20X vs NVIDIA Quadro FX 4600 SDI
NVIDIA Tesla K20X vs NVIDIA Quadro FX 4600 SDI
VS
NVIDIA Tesla K20X
NVIDIA Quadro FX 4600 SDI
We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 768MB VRAM Quadro FX 4600 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20X 's Advantages
Released 5 years and 8 months late
Larger VRAM bandwidth (249.6GB/s vs 67.20GB/s)
2592 additional rendering cores
NVIDIA Quadro FX 4600 SDI 's Advantages
Lower TDP (154W vs 235W)
Score
Benchmark
FP32 (float)
Tesla K20X
+1610%
3.935 TFLOPS
Quadro FX 4600 SDI
0.23 TFLOPS
Tesla K20X
VS
Quadro FX 4600 SDI
Graphics Card
Nov 2012
Release Date
Mar 2007
Tesla
Generation
Quadro FX
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1300 MHz
Memory Clock
700 MHz
Memory
6GB
Memory Size
768MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
384bit
249.6GB/s
Bandwidth
67.20GB/s
Render Config
-
SM Count
12
-
Compute Units
-
2688
Shading Units
96
224
TMUs
24
48
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
96 KB
Theoretical Performance
40.99 GPixel/s
Pixel Rate
12.00 GPixel/s
164.0 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
-
3.935 TFLOPS
FP32 (float)
230.4 GFLOPS
1312 GFLOPS
FP64 (double)
-
Graphics Processor
GK110
GPU Name
G80
-
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
7.08 billion
Transistors
0.681 billion
561 mm²
Die Size
484 mm²
Board Design
235W
TDP
154W
550 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1 (1.0)
1.1
Vulkan
N/A
3.5
CUDA
1.0
5.1
Shader Model
4.0
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