ATI Radeon HD 5870 Eyefinity 6 vs NVIDIA Tesla K40s
GPU Specs Compare
Graphics Card
Release Date
Mar 2010
Nov 2013
Generation
Evergreen
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1200 MHz
1502 MHz
Base Clock
-
706 MHz
Boost Clock
-
706 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
153.6GB/s
288.4GB/s
Render Config
Compute Units
20
-
Shading Units
1600
2880
TMUs
80
240
ROPs
32
48
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
42.36 GPixel/s
Texture Rate
68.00 GTexel/s
169.4 GTexel/s
FP32 (float)
2.720 TFLOPS
4.067 TFLOPS
FP64 (double)
544.0 GFLOPS
1355.5 GFLOPS
Graphics Processor
GPU Name
Cypress
GK110B
GPU Variant
Cypress XT(215-0735033)
-
Architecture
TeraScale 2
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
7.08 billion
Die Size
334 mm²
561 mm²
Board Design
TDP
228W
245W
Suggested PSU
550 W
550 W
Outputs
6x mini-DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
11.2 (11_0)
12 (11_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.2.175
Shader Model
5.0
6.5 (5.1)
CUDA
-
3.5