Radeon HD 8870 OEM and GeForce RTX 3070 SUPER - video card comparison
Radeon HD 8870 OEM
GeForce RTX 3070 SUPER
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Pitcairn
GA104
Market segment
Desktop
Desktop
Release date
January 2013
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 12-pin
Boost clock speed
-
1695 MHz
Core clock speed
1000 MHz
-
Floating-point performance
2,560 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
2,800 million
18,000 million
Pipelines / CUDA cores
1280
6144
Power consumption (TDP)
175 Watt
250 Watt
Texture fill rate
80.00
325.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
16000 MHz
Memory bandwidth
153.6 GB/s
512.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
5.1
-
Vulkan
1.2.131
-