Radeon HD 4770 and Arc A770 - video card comparison
Passmark - benchmark score Radeon HD 4770 vs Arc A770
Radeon HD 4770
935
Arc A770
10284
Radeon HD 4770
Arc A770
Architecture
TeraScale (2005−2013)
Alchemist
GPU code name
RV740
DG2-512
Market segment
Desktop
Desktop
Release date
April 2009
October 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
2400 MHz
Core clock speed
750 MHz
2100 MHz
Floating-point performance
960.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
826 million
21,700 million
Pipelines / CUDA cores
640
4096
Power consumption (TDP)
80 Watt
225 Watt
Texture fill rate
24.00
614.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
3200 MHz
16000 MHz
Memory bandwidth
51.2 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3