Radeon R5 340 OEM and Tesla C870 - video card comparison
Radeon R5 340 OEM
Tesla C870
Architecture
GCN 1.0 (2012−2020)
Tesla (2006−2010)
GPU code name
Oland
G80
Market segment
Desktop
Workstation
Release date
May 2015
May 2007
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
780 MHz
-
Core clock speed
730 MHz
600 MHz
Floating-point performance
599.0 gflops
345.6 gflops
Manufacturing process technology
28 nm
90 nm
Number of transistors
950 million
681 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
65 Watt
171 Watt
Texture fill rate
18.72
38.40
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1536 MB
Memory bus width
64 Bit
384 Bit
Memory clock speed
4600 MHz
1600 MHz
Memory bandwidth
36.8 GB/s
76.8 GB/s
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
12 (11_1)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A