Home GPU Comparison NVIDIA GRID K220Q vs NVIDIA Tesla S870

NVIDIA GRID K220Q vs NVIDIA Tesla S870

We compared two Professional market GPUs: 512MB VRAM GRID K220Q and 1536MB VRAM Tesla S870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K220Q 's Advantages
Released 7 years and 2 months late
Larger VRAM bandwidth (160.0GB/s vs 76.80GB/s)
1408 additional rendering cores
Lower TDP (225W vs 800W)
NVIDIA Tesla S870 's Advantages
More VRAM (1536GB vs 512GB)

Score

Benchmark

FP32 (float)
GRID K220Q +561%
2.289 TFLOPS
Tesla S870
0.346 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
May 2007
GRID
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
1536MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
76.80GB/s

Render Config

-
-
-
-
SM Count
16
1536
Shading Units
128
128
TMUs
32
32
ROPs
24
-
-
-
-
-
-
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
-
-
-
2.289 TFLOPS
FP32 (float)
345.6 GFLOPS
95.36 GFLOPS
FP64 (double)
-

Board Design

225W
TDP
800W
550 W
Suggested PSU
1200 W
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK104
GPU Name
G80
-
-
-
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

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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