Mobility Radeon HD 5770 and Tesla D870 - video card comparison
Mobility Radeon HD 5770
Tesla D870
Architecture
Terascale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Madison-XT
G80
Market segment
Laptop
Workstation
Release date
January 2010
May 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Core clock speed
650 MHz
600 MHz
Floating-point performance
520.0 gflops
2x 345.6 gflops
Manufacturing process technology
40 nm
90 nm
Number of transistors
627 million
681 million
Pipelines / CUDA cores
400
128
Power consumption (TDP)
30 Watt
520 Watt
Texture fill rate
13.00
38.40
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1536 MB
Memory bus width
128 Bit
384 Bit
Memory clock speed
800 MHz
1600 MHz
Memory bandwidth
51.2 GB/s
76.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A