Radeon HD 7790 and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Radeon RX 6600M
Radeon HD 7790
3183
Radeon RX 6600M
14091
Radeon HD 7790
Radeon RX 6600M
Architecture
GCN 2.0 (2013−2017)
RDNA 2 (2020−2022)
GPU code name
Bonaire
R21M-E65-70
Market segment
Desktop
Laptop
Release date
March 2013
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
2177 MHz
Core clock speed
1000 MHz
2068 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,080 million
11,060 million
Pipelines / CUDA cores
896
1792
Power consumption (TDP)
85 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
56.00
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
96 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2