Radeon RX 470 and Radeon HD 4770 - video card comparison
Passmark - benchmark score Radeon RX 470 vs Radeon HD 4770
Radeon RX 470
8339
Radeon HD 4770
935
Radeon RX 470
Radeon HD 4770
Architecture
Polaris (2016−2019)
TeraScale (2005−2013)
GPU code name
Polaris 10 Pro
RV740
Market segment
Desktop
Desktop
Release date
August 2016
April 2009
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
1206 MHz
-
Core clock speed
926 MHz
750 MHz
Floating-point performance
4,940 gflops
960.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
826 million
Pipelines / CUDA cores
2048
640
Power consumption (TDP)
120 Watt
80 Watt
Texture fill rate
154.4
24.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6600 MHz
3200 MHz
Memory bandwidth
211.2 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A
FreeSync
+
-