Tesla D870 vs GRID K260Q
We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 2GB VRAM GRID K260Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GRID K260Q 's Advantages
Released 6 years and 1 months late
More VRAM (2GB 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
346
GRID K260Q
+561%
2289
Graphics Card
May 2007
Release Date
Jun 2013
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
2GB
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
