
Tesla S870 and Radeon RX 6600S - video card comparison
Tesla S870
Radeon RX 6600S
Architecture
Tesla (2006−2010)
RDNA 2 (2020−2022)
GPU code name
G80
Navi 23
Market segment
Workstation
Laptop
Release date
May 2007
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1881 MHz
Core clock speed
600 MHz
-
Floating-point performance
4x 345.6 gflops
-
Manufacturing process technology
90 nm
7 nm
Number of transistors
681 million
11,060 million
Pipelines / CUDA cores
128
1792
Power consumption (TDP)
800 Watt
80 Watt
Texture fill rate
38.40
224.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
1536 MB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1600 MHz
16000 MHz
Memory bandwidth
76.8 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2