Radeon HD 4670 and Radeon RX 6600 - video card comparison
Passmark - benchmark score Radeon HD 4670 vs Radeon RX 6600
Radeon HD 4670
391
Radeon RX 6600
15586
Radeon HD 4670
Radeon RX 6600
Architecture
TeraScale (2005−2013)
Navi / RDNA2 (2020−2022)
GPU code name
RV730
Navi 23
Market segment
Desktop
Desktop
Release date
September 2008
October 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
2491 MHz
Core clock speed
750 MHz
2044 MHz
Floating-point performance
480.0 gflops
-
Manufacturing process technology
55 nm
7 nm
Number of transistors
514 million
11,060 million
Pipelines / CUDA cores
320
1792
Power consumption (TDP)
59 Watt
132 Watt
Texture fill rate
24.00
279.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 MHz
14500 MHz
Memory bandwidth
32 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12.0 Ultimate (12_2)
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2