Radeon HD 6790 and GeForce GT 220 - video card comparison
Passmark - benchmark score Radeon HD 6790 vs GeForce GT 220
Radeon HD 6790
1664
GeForce GT 220
224
Radeon HD 6790
GeForce GT 220
Architecture
Terascale 2 (2009−2015)
GT2xx (2009−2012)
GPU code name
Barts
GT216
Market segment
Desktop
Desktop
Release date
April 2011
October 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
840 MHz
625 MHz
CUDA cores
-
48
Floating-point performance
1,344.0 gflops
144 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,700 million
486 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
150 Watt
58 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
33.60
9.840
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
790 MHz
Memory bandwidth
134.4 GB/s
25.3 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
VGADVIHDMI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF + HDA
DirectX
11.2 (11_0)
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
3.1
Shader Model
5.0
4.1
Vulkan
N/A
N/A