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GPU Comparison
NVIDIA GRID K520 vs NVIDIA Tesla S870
NVIDIA GRID K520 vs NVIDIA Tesla S870
VS
NVIDIA GRID K520
NVIDIA Tesla S870
We compared two Professional market GPUs: 4GB VRAM GRID K520 and 1536MB VRAM Tesla S870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K520 's Advantages
Released 6 years and 2 months late
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 76.80GB/s)
1408 additional rendering cores
Lower TDP (225W vs 800W)
Score
Benchmark
FP32 (float)
GRID K520
+561%
2.289 TFLOPS
Tesla S870
0.346 TFLOPS
GRID K520
VS
Tesla S870
Graphics Card
Jul 2013
Release Date
May 2007
GRID
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
76.80GB/s
Render Config
-
SM Count
16
-
Compute Units
-
1536
Shading Units
128
128
TMUs
32
32
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
96 KB
Theoretical Performance
23.84 GPixel/s
Pixel Rate
14.40 GPixel/s
95.36 GTexel/s
Texture Rate
38.40 GTexel/s
-
FP16 (half)
-
2.289 TFLOPS
FP32 (float)
345.6 GFLOPS
95.36 GFLOPS
FP64 (double)
-
Graphics Processor
GK104
GPU Name
G80
-
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
3.54 billion
Transistors
0.681 billion
294 mm²
Die Size
484 mm²
Board Design
225W
TDP
800W
550 W
Suggested PSU
1200 W
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
-
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
3.0
CUDA
1.0
5.1
Shader Model
4.0
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