Radeon HD 6790 and GeForce RTX 3090 Ti - video card comparison
Passmark - benchmark score Radeon HD 6790 vs GeForce RTX 3090 Ti
Radeon HD 6790
1664
GeForce RTX 3090 Ti
30634
Radeon HD 6790
GeForce RTX 3090 Ti
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Barts
Ampere GA102
Market segment
Desktop
Desktop
Release date
April 2011
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 16-pin
Boost clock speed
-
1860 MHz
Core clock speed
840 MHz
1560 MHz
Floating-point performance
1,344.0 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
1,700 million
28,300 million
Pipelines / CUDA cores
800
10752
Power consumption (TDP)
150 Watt
450 Watt
Texture fill rate
33.60
625.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
1050 MHz
21000 MHz
Memory bandwidth
134.4 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.3