Home GPU Comparison NVIDIA Tesla D870 vs NVIDIA GRID K500

NVIDIA Tesla D870 vs NVIDIA GRID K500

We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 4GB VRAM GRID K500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K500 's Advantages
Released 7 years and 2 months late
More VRAM (4GB vs 1536GB)
Larger VRAM bandwidth (160.0GB/s vs 76.80GB/s)
1408 additional rendering cores
Lower TDP (225W vs 520W)

Score

Benchmark

FP32 (float)
Tesla D870
0.346 TFLOPS
GRID K500 +561%
2.289 TFLOPS
VS

Graphics Card

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

Clock Speeds

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

Memory

1536MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
384bit
Memory Bus
256bit
76.80GB/s
Bandwidth
160.0GB/s

Render Config

-
-
-
16
SM Count
-
128
Shading Units
1536
32
TMUs
128
24
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
96 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

14.40 GPixel/s
Pixel Rate
23.84 GPixel/s
38.40 GTexel/s
Texture Rate
95.36 GTexel/s
-
-
-
345.6 GFLOPS
FP32 (float)
2.289 TFLOPS
-
FP64 (double)
95.36 GFLOPS

Board Design

520W
TDP
225W
900 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

G80
GPU Name
GK104
-
-
-
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.681 billion
Transistors
3.54 billion
484 mm²
Die Size
294 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1 (1.0)
OpenCL
3.0
N/A
Vulkan
1.1
1.0
CUDA
3.0
4.0
Shader Model
5.1

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