Radeon R7 (Carrizo) and Tesla C870 - video card comparison
Radeon R7 (Carrizo)
Tesla C870
Architecture
GCN 1.2/2.0 (2015−2016)
Tesla (2006−2010)
GPU code name
Carrizo
G80
Market segment
Laptop
Workstation
Release date
June 2015
May 2007
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
2x 6-pin
Boost clock speed
800 MHz
-
Core clock speed
-
600 MHz
Floating-point performance
-
345.6 gflops
Manufacturing process technology
28 nm
90 nm
Number of transistors
2410 Million
681 million
Pipelines / CUDA cores
512
128
Power consumption (TDP)
12-35 Watt
171 Watt
Texture fill rate
-
38.40
Memory type
-
GDDR3
Maximum RAM amount
-
1536 MB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
-
1600 MHz
Memory bandwidth
-
76.8 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
11.1 (10_0)
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.0
Vulkan
-
N/A