Radeon R9 270 1024SP and GeForce RTX 4070 AD103 - video card comparison
Radeon R9 270 1024SP
GeForce RTX 4070 AD103
Architecture
GCN 1.0 (2012−2020)
Ada Lovelace
GPU code name
Pitcairn
AD103
Market segment
Desktop
Desktop
Release date
March 2015
March 2024 (recently)
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
925 MHz
2475 MHz
Core clock speed
900 MHz
-
Floating-point performance
1,894 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,800 million
45,900 million
Pipelines / CUDA cores
1024
5888
Power consumption (TDP)
150 Watt
200 Watt
Texture fill rate
59.20
455.4
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
4800 MHz
21 GB/s
Memory bandwidth
153.6 GB/s
504.2 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3